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www.digitalocean.com Open in urlscan Pro
104.16.25.4  Public Scan

Go To Rescan Add Verdict Report
URL: https://www.digitalocean.com/community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
Submission: On May 28 via api from US
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 10 IPs in 4 countries across 11 domains to perform 35 HTTP transactions. The main IP is 104.16.25.4, located in United States and belongs to CLOUDFLARENET, US. The main domain is www.digitalocean.com.
TLS certificate: Issued by DigiCert SHA2 Extended Validation Ser... on June 5th 2018. Valid for: 2 years.
This is the only time www.digitalocean.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

13    104.16.25.4 (United States)

ASN13335 (CLOUDFLARENET, US)
www.digitalocean.com
8    151.101.112.233 (Frankfurt am Main, Germany)

ASN54113 (FASTLY, US)
assets.digitalocean.com
2    2a04:4e42:3::621 (Ascension Island)

ASN54113 (FASTLY, US)
cdn.polyfill.io
1    13.224.100.80 (Seattle, United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-224-100-80.zrh50.r.cloudfront.net
cdn.segment.com
1    2a00:1450:4001:800::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
1    2606:4700::6810:84e5 (United States)

ASN13335 (CLOUDFLARENET, US)
cdnjs.cloudflare.com
5    2a04:4e42:1b::720 (Ascension Island)

ASN54113 (FASTLY, US)
images.prismic.io
1    54.186.140.208 (Boardman, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-54-186-140-208.us-west-2.compute.amazonaws.com
api.segment.io
3    2a00:1450:4001:801::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
1    2a00:1450:400c:c03::9c (Brussels, Belgium)

ASN15169 (GOOGLE, US)
stats.g.doubleclick.net
1    2a00:1450:4001:806::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.com
1    2a00:1450:4001:816::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.de
Domain Requested by
13 www.digitalocean.com www.digitalocean.com
8 assets.digitalocean.com www.digitalocean.com
assets.digitalocean.com
5 images.prismic.io www.digitalocean.com
3 www.google-analytics.com 1 redirects www.googletagmanager.com
www.google-analytics.com
2 cdn.polyfill.io www.digitalocean.com
1 www.google.de
1 www.google.com 1 redirects
1 stats.g.doubleclick.net 1 redirects
1 api.segment.io cdn.segment.com
1 cdnjs.cloudflare.com www.digitalocean.com
1 www.googletagmanager.com www.digitalocean.com
1 cdn.segment.com www.digitalocean.com
35 12
Subject Issuer Validity Valid
www.digitalocean.com
DigiCert SHA2 Extended Validation Server CA		 2018-06-05 -
2020-06-11		 2 years crt.sh
m.ssl.fastly.net
GlobalSign CloudSSL CA - SHA256 - G3		 2020-04-24 -
2021-04-25		 a year crt.sh
f3.shared.global.fastly.net
GlobalSign CloudSSL CA - SHA256 - G3		 2020-04-16 -
2021-04-17		 a year crt.sh
*.segment.com
DigiCert SHA2 Secure Server CA		 2019-06-24 -
2020-07-01		 a year crt.sh
*.google-analytics.com
GTS CA 1O1		 2020-05-05 -
2020-07-28		 3 months crt.sh
cloudflare.com
CloudFlare Inc ECC CA-2		 2020-01-07 -
2020-10-09		 9 months crt.sh
imgix5.map.fastly.net
GlobalSign CloudSSL CA - SHA256 - G3		 2020-04-13 -
2021-04-14		 a year crt.sh
www.google.de
GTS CA 1O1		 2020-05-05 -
2020-07-28		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.digitalocean.com/community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
Frame ID: 626F0865F78D26AD37719BBF0CD994DB
Requests: 35 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Detected technologies

Overall confidence: 50%
Detected patterns
  • meta csrf-param /^authenticity_token$/i
Overall confidence: 50%
Detected patterns
  • meta csrf-param /^authenticity_token$/i
Overall confidence: 100%
Detected patterns
  • script /clipboard(?:-([\d.]+))?(?:\.min)?\.js/i
Overall confidence: 100%
Detected patterns
  • headers server /^cloudflare$/i
Overall confidence: 100%
Detected patterns
  • script /google-analytics\.com\/(?:ga|urchin|analytics)\.js/i
Overall confidence: 100%
Detected patterns
  • html /<!-- (?:End )?Google Tag Manager -->/i
Overall confidence: 100%
Detected patterns
  • script /^https?:\/\/cdn\.polyfill\.io\//i
  • script /\/polyfill\.min\.js/i
Overall confidence: 100%
Detected patterns
  • script /cdn\.segment\.com\/analytics\.js/i

Page Statistics

35
Requests

100 %
HTTPS

67 %
IPv6

11
Domains

12
Subdomains

10
IPs

4
Countries

911 kB
Transfer

2798 kB
Size

10
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 33
  • https://www.google-analytics.com/r/collect?v=1&_v=j82&a=1486633766&t=pageview&_s=1&dl=https%3A%2F%2Fwww.digitalocean.com%2Fcommunity%2Ftutorials%2Fhow-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability&ul=en-us&de=UTF-8&dt=How%20To%20use%20an%20SPF%20Record%20to%20Prevent%20Spoofing%20%26amp%3B%20Improve%20E-mail%20Reliability%20%7C%20DigitalOcean&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=aGBAAAAj~&jid=913919281&gjid=1870731266&cid=930818256.1590649939&tid=UA-26573244-1&_gid=2091336156.1590649939&_r=1&gtm=2wg5e1KHWBBT&z=1690563225 HTTP 302
  • https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-26573244-1&cid=930818256.1590649939&jid=913919281&_gid=2091336156.1590649939&gjid=1870731266&_v=j82&z=1690563225 HTTP 302
  • https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-26573244-1&cid=930818256.1590649939&jid=913919281&_v=j82&z=1690563225 HTTP 302
  • https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-26573244-1&cid=930818256.1590649939&jid=913919281&_v=j82&z=1690563225&slf_rd=1&random=698582985

35 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
www.digitalocean.com/community/tutorials/ 		105 KB
31 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.digitalocean.com/community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.25.4 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
283e1e3107e5dab348e8cbbed18bb920bf9cea57bf5a49e2c05711e965a11e4b
Security Headers
Name Value
Content-Security-Policy frame-ancestors https://marina.digitalocean.com https://digitaloceaninc.lookbookhq.com
X-Content-Security-Policy frame-ancestors https://marina.digitalocean.com https://digitaloceaninc.lookbookhq.com
X-Content-Type-Options nosniff
X-Frame-Options ALLOW-FROM https://marina.digitalocean.com/
X-Xss-Protection 1; mode=block

Request headers

:method
GET
:authority
www.digitalocean.com
:scheme
https
:path
/community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
none
sec-fetch-mode
navigate
sec-fetch-user
?1
sec-fetch-dest
document
accept-encoding
gzip, deflate, br
accept-language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

status
200
date
Thu, 28 May 2020 07:12:16 GMT
content-type
text/html; charset=utf-8
set-cookie
__cfduid=d149b3dc9278b0963c48864ab7b4c12641590649935; expires=Sat, 27-Jun-20 07:12:15 GMT; path=/; domain=.digitalocean.com; HttpOnly; SameSite=Lax _community_session=Y0ZwQXBpb3lyTFNHSUd5N0I1TEpIV3pNd1JyZHpSM2h3VzEyaWk2ZnBlOCtQL3g4Z1A3RDVEZmRXOVhveldtaEJSUXpLK1lDcHh6aFllQ2hzMnFHcFk2TnZyUldUd0Q3MytZTG5ucGkyeEptclk1K2JXdUF3c3QzVFVDQ3YxcVdCdUR5U3QvSjkvanpZNEtGcmtvUlZmcGt5UnhPVkxzYVVWOHMvUVNEMlhwbTlUN3FjTXhYRmVKTCttNFZYL3JTMXBJMEV1cU8wbHVEWkF6MlFhRXh4dHMwR2R6SjREejBwSVI2T1hNZFpRZU1Td3pMWFpQTkRCUDlzSEFVQXR0cE9vOWV0Wng0RVFwZ2dUYXhoRnhycGlCd1AxazFaS092bHY5NWxEQUxXdzloaFlLclJnRjFnSzJLWlNndm5HYXVSQ3dVOGYzcCtacGhuaU83aHVlaW93PT0tLTFEMHZOQ1ByZ3hCQmF6eEpVUm9lL0E9PQ%3D%3D--dc5d6bad2cd94fcdef4aec646c103aec99a6fa9a; path=/; expires=Fri, 28 May 2021 07:12:16 GMT; HttpOnly __cf_bm=1efe7065aa2594da28be3f51e708dd5e9e9c4d83-1590649936-1800-AWtdj2x76Q3lGJ1+HAfdPw5ZpdUKXF1tdMeCD3SWuTn7; path=/; expires=Thu, 28-May-20 07:42:16 GMT; domain=.digitalocean.com; HttpOnly; Secure; SameSite=None
x-frame-options
ALLOW-FROM https://marina.digitalocean.com/
x-xss-protection
1; mode=block
x-content-type-options
nosniff
x-download-options
noopen
x-permitted-cross-domain-policies
none
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors https://marina.digitalocean.com https://digitaloceaninc.lookbookhq.com
x-content-security-policy
frame-ancestors https://marina.digitalocean.com https://digitaloceaninc.lookbookhq.com
cache-control
max-age=0, private, must-revalidate
x-request-id
4e961adb-4086-4e50-aede-ac73b23f4aa4
x-runtime
0.359849
cf-cache-status
DYNAMIC
cf-request-id
02fbb8ee6c0000cc62020e8200000001
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
server
cloudflare
cf-ray
59a62a90aad3cc62-ZRH
content-encoding
gzip
application-5bda5077990cbc751d3735956dae117a2ddca3a869e266a05251bb1cad001912.css
www.digitalocean.com/assets/community/ 		460 KB
69 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.digitalocean.com/assets/community/application-5bda5077990cbc751d3735956dae117a2ddca3a869e266a05251bb1cad001912.css
Requested by
Host: www.digitalocean.com
URL: https://www.digitalocean.com/community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.25.4 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5bda5077990cbc751d3735956dae117a2ddca3a869e266a05251bb1cad001912

Request headers

Referer
https://www.digitalocean.com/community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Thu, 28 May 2020 07:12:16 GMT
content-encoding
gzip
cf-cache-status
HIT
age
1030
x-cache-status
HIT
status
200
content-length
70058
cf-request-id
02fbb8f1ac0000cc620212c200000001
last-modified
Thu, 21 May 2020 19:41:44 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding, Origin
content-type
text/css
cache-control
public, max-age=315360000
accept-ranges
bytes
cf-ray
59a62a95ee0fcc62-ZRH
expires
Sun, 26 May 2030 07:12:16 GMT
prerequisites-d767b66db7c8ba7d47a922cfce41c73d40601b3586be6f96107d5cd25cc752b8.js
www.digitalocean.com/assets/community/ 		2 KB
879 B 		Script
General
Check archive.org
Download Go to
Full URL
https://www.digitalocean.com/assets/community/prerequisites-d767b66db7c8ba7d47a922cfce41c73d40601b3586be6f96107d5cd25cc752b8.js
Requested by
Host: www.digitalocean.com
URL: https://www.digitalocean.com/community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.25.4 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d767b66db7c8ba7d47a922cfce41c73d40601b3586be6f96107d5cd25cc752b8

Request headers

Referer
https://www.digitalocean.com/community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Thu, 28 May 2020 07:12:16 GMT
content-encoding
gzip
cf-cache-status
HIT
age
1030
x-cache-status
HIT
status
200
content-length
791
cf-request-id
02fbb8f1ac0000cc620212d200000001
last-modified
Thu, 21 May 2020 19:35:25 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding, Origin
content-type
application/javascript
cache-control
public, max-age=315360000
accept-ranges
bytes
cf-ray
59a62a95ee13cc62-ZRH
expires
Sun, 26 May 2030 07:12:16 GMT
cookieConsent.js
assets.digitalocean.com/cookieConsent/ 		5 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://assets.digitalocean.com/cookieConsent/cookieConsent.js
Requested by
Host: www.digitalocean.com
URL: https://www.digitalocean.com/community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.112.233 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
3e7c6ba99372fae39e602f4dd7703034e372b7e054ea11ab996f4187c4f92b75

Request headers

Referer
https://www.digitalocean.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

x-amz-version-id
5DW0ldS3nEEI6xZ.D7oZkQcYXP9fLJFO
content-encoding
gzip
etag
"9b66679cb23ccab952bd8855b5e34e96"
age
157
x-amz-server-side-encryption
AES256
x-cache
HIT
status
200
x-amz-replication-status
COMPLETED
x-amz-request-id
6DB5836427DD5E37
x-amz-id-2
TtGXBSQZFukR3G3KP/cgrHVeN/UEwr/5f21KH6UeiiG7S38ZX8jjAEM9BgCHso6Lv4bEnuCh4rU=
x-amz-meta-replication-status
COMPLETED
accept-ranges
bytes
x-amz-meta-server-side-encryption
AES256
last-modified
Tue, 02 Oct 2018 15:01:55 GMT
server
AmazonS3
x-timer
S1590649936.459244,VS0,VE1
date
Thu, 28 May 2020 07:12:16 GMT
x-served-by
cache-hhn4030-HHN
vary
Accept-Encoding
content-type
application/x-javascript
via
1.1 varnish
x-amz-meta-version-id
fWfELSXto5Ogiz4PCLx6d8hqHgSgNtXV
content-length
2300
x-cache-hits
1
internalCookies-d87064530395e23ede521d41535044c0b89092bef82bbb545bd1c8f731908bad.js
www.digitalocean.com/assets/community/ 		996 B
743 B 		Script
General
Check archive.org
Download Go to
Full URL
https://www.digitalocean.com/assets/community/internalCookies-d87064530395e23ede521d41535044c0b89092bef82bbb545bd1c8f731908bad.js
Requested by
Host: www.digitalocean.com
URL: https://www.digitalocean.com/community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.25.4 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d87064530395e23ede521d41535044c0b89092bef82bbb545bd1c8f731908bad

Request headers

Referer
https://www.digitalocean.com/community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Thu, 28 May 2020 07:12:16 GMT
content-encoding
gzip
cf-cache-status
HIT
age
1030
x-cache-status
HIT
status
200
content-length
526
cf-request-id
02fbb8f1ad0000cc620212e200000001
last-modified
Thu, 21 May 2020 19:35:25 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding, Origin
content-type
application/javascript
cache-control
public, max-age=315360000
accept-ranges
bytes
cf-ray
59a62a95ee16cc62-ZRH
expires
Sun, 26 May 2030 07:12:16 GMT
polyfill.min.js
cdn.polyfill.io/v2/ 		222 B
636 B 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.polyfill.io/v2/polyfill.min.js
Requested by
Host: www.digitalocean.com
URL: https://www.digitalocean.com/community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:3::621 , Ascension Island, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
cae897bdde94867960ad284a56b1631296eaceddf5710a2857127ca0aa2777d3
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubdomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.digitalocean.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubdomains; preload
content-encoding
br
x-content-type-options
nosniff
content-type
text/javascript; charset=utf-8
age
1357724
detected-user-agent
Chrome/74.0.3729
status
200
request_came_from_shield
FRA
server-timing
HIT, fastly;desc="Edge time";dur=0, HIT-CLUSTER, fastly;desc="Edge time";dur=1
content-length
126
referrer-policy
origin-when-cross-origin
last-modified
Tue, 12 May 2020 13:13:15 GMT
date
Thu, 28 May 2020 07:12:16 GMT
vary
User-Agent, Accept-Encoding
access-control-allow-methods
GET,HEAD,OPTIONS
normalized-user-agent
chrome/74.0.0
access-control-allow-origin
*
cache-control
public, s-maxage=31536000, max-age=604800, stale-while-revalidate=604800, stale-if-error=604800
accept-ranges
bytes
timing-allow-origin
*
application-592a89fa3cfc779862c7e3877d93004beea2b781baf84a207c75d7cd37db37f7.js
www.digitalocean.com/assets/community/ 		994 KB
324 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.digitalocean.com/assets/community/application-592a89fa3cfc779862c7e3877d93004beea2b781baf84a207c75d7cd37db37f7.js
Requested by
Host: www.digitalocean.com
URL: https://www.digitalocean.com/community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.25.4 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
592a89fa3cfc779862c7e3877d93004beea2b781baf84a207c75d7cd37db37f7

Request headers

Referer
https://www.digitalocean.com/community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Thu, 28 May 2020 07:12:16 GMT
content-encoding
gzip
cf-cache-status
HIT
age
622
x-cache-status
HIT
status
200
content-length
330955
cf-request-id
02fbb8f1ad0000cc620212f200000001
last-modified
Thu, 21 May 2020 19:41:44 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding, Origin
content-type
application/javascript
cache-control
public, max-age=315360000
accept-ranges
bytes
cf-ray
59a62a95ee19cc62-ZRH
expires
Sun, 26 May 2030 07:12:16 GMT
api.js
www.digitalocean.com/cdn-cgi/bm/cv/1284585713/ 		73 KB
28 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.digitalocean.com/cdn-cgi/bm/cv/1284585713/api.js
Requested by
Host: www.digitalocean.com
URL: https://www.digitalocean.com/community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.25.4 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
861882d17437983f578d2f8a3ee2b2909e44b7ff1fe75e085e73bc0f9dc56779
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.digitalocean.com/community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Thu, 28 May 2020 07:12:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
max-age=604800, public
cf-ray
59a62a968f74cc62-ZRH
cf-request-id
02fbb8f2180000cc620213a200000001
analytics.min.js
cdn.segment.com/analytics.js/v1/puo3uv968t/ 		347 KB
63 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.segment.com/analytics.js/v1/puo3uv968t/analytics.min.js
Requested by
Host: www.digitalocean.com
URL: https://www.digitalocean.com/community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.224.100.80 Seattle, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-100-80.zrh50.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
a5b49c860cfa50e56048b16218e59da425824e692b97f6e5fefa7fc87b194a19

Request headers

Referer
https://www.digitalocean.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

x-amz-version-id
6OLEO8N1QVJkhAYMgRWwg.fhvOiBpo5d
content-encoding
gzip
etag
"050466c333bd89b2f38f394e6cdf353f"
age
272
x-cache
Hit from cloudfront
status
200
x-amz-replication-status
COMPLETED
content-length
63750
access-control-allow-origin
*
last-modified
Tue, 26 May 2020 23:54:32 GMT
server
AmazonS3
date
Thu, 28 May 2020 07:07:45 GMT
access-control-max-age
3000
access-control-allow-methods
GET, HEAD
content-type
text/javascript; charset=utf-8
via
1.1 e96895e7fdc48b58a3d95d2e8e23a8b0.cloudfront.net (CloudFront)
cache-control
public, max-age=300
x-amz-cf-pop
ZRH50-C1
accept-ranges
bytes
x-amz-cf-id
AtPtZ5fCwJbbUtLq6WiFe7TYUeCupWGKCUyX7ojsuAJa1vhZgH3Ojw==
gtm.js
www.googletagmanager.com/ 		179 KB
49 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtm.js?id=GTM-KHWBBT
Requested by
Host: www.digitalocean.com
URL: https://www.digitalocean.com/community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:800::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
9d9e430d165bcb219f2e55d15d3a93be9b604c0aad12c3cd2194127c8d123242
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

Referer
https://www.digitalocean.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Thu, 28 May 2020 07:12:16 GMT
content-encoding
br
vary
Accept-Encoding
status
200
alt-svc
h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
49803
x-xss-protection
0
last-modified
Thu, 28 May 2020 06:00:00 GMT
server
Google Tag Manager
strict-transport-security
max-age=31536000; includeSubDomains
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
access-control-allow-headers
Cache-Control
expires
Thu, 28 May 2020 07:12:16 GMT
clipboard.min.js
cdnjs.cloudflare.com/ajax/libs/clipboard.js/2.0.0/ 		10 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/2.0.0/clipboard.min.js
Requested by
Host: www.digitalocean.com
URL: https://www.digitalocean.com/assets/community/application-592a89fa3cfc779862c7e3877d93004beea2b781baf84a207c75d7cd37db37f7.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:84e5 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
99e1761c92764dcaeec33df3e1773160344cc4aa6b8ddaee0477372279a2c424
Security Headers
Name Value
Strict-Transport-Security max-age=15780000; includeSubDomains

Request headers

Referer
https://www.digitalocean.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Thu, 28 May 2020 07:12:16 GMT
content-encoding
br
vary
Accept-Encoding
cf-cache-status
HIT
age
18063338
status
200
alt-svc
h3-27=":443"; ma=86400, h3-25=":443"; ma=86400, h3-24=":443"; ma=86400, h3-23=":443"; ma=86400
cf-request-id
02fbb8f3c0000006219eb1f200000001
served-in-seconds
0.000
timing-allow-origin
*
last-modified
Thu, 17 May 2018 09:18:30 GMT
server
cloudflare
etag
W/"5afd48e6-29a6"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000; includeSubDomains
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=30672000
cf-ray
59a62a9939360621-FRA
expires
Tue, 18 May 2021 07:12:16 GMT
polyfill.min.js
cdn.polyfill.io/v2/ 		222 B
205 B 		Other
General
Check archive.org
Download Go to
Full URL
https://cdn.polyfill.io/v2/polyfill.min.js
Requested by
Host: www.digitalocean.com
URL: https://www.digitalocean.com/community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:3::621 , Ascension Island, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
cae897bdde94867960ad284a56b1631296eaceddf5710a2857127ca0aa2777d3
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubdomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.digitalocean.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubdomains; preload
content-encoding
br
x-content-type-options
nosniff
content-type
text/javascript; charset=utf-8
age
1357725
detected-user-agent
Chrome/74.0.3729
status
200
request_came_from_shield
FRA
server-timing
HIT, fastly;desc="Edge time";dur=0, HIT, fastly;desc="Edge time";dur=1
content-length
126
referrer-policy
origin-when-cross-origin
last-modified
Tue, 12 May 2020 13:13:15 GMT
date
Thu, 28 May 2020 07:12:16 GMT
vary
User-Agent, Accept-Encoding
access-control-allow-methods
GET,HEAD,OPTIONS
normalized-user-agent
chrome/74.0.0
access-control-allow-origin
*
cache-control
public, s-maxage=31536000, max-age=604800, stale-while-revalidate=604800, stale-if-error=604800
accept-ranges
bytes
timing-allow-origin
*
digitalocean%2F369b2c55-f4df-4289-9fec-72b91f7ec390_digitalocean-product-icon-domain-name-system.svg
images.prismic.io/ 		1021 B
679 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://images.prismic.io/digitalocean%2F369b2c55-f4df-4289-9fec-72b91f7ec390_digitalocean-product-icon-domain-name-system.svg?auto=compress,format
Requested by
Host: www.digitalocean.com
URL: https://www.digitalocean.com/community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:1b::720 , Ascension Island, ASN54113 (FASTLY, US),
Reverse DNS
Software
imgix /
Resource Hash
477e288ea318f76c770c4f4c1546160c997a0a3918d3085b5e04dff5508bceb4
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.digitalocean.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Thu, 28 May 2020 07:12:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
18071302
x-cache
HIT, HIT
status
200
x-imgix-id
de21397acb4c6525ca70a45854d3b712be1159c1
content-length
508
x-served-by
cache-lax8637-LAX, cache-hhn4037-HHN
last-modified
Mon, 28 Oct 2019 11:37:11 GMT
server
imgix
vary
Accept-Encoding, Accept, User-Agent
content-type
image/svg+xml
access-control-allow-origin
*
cache-control
public, max-age=315360000
accept-ranges
bytes
featured-item-tutorial-icon-bce4d5cc06536a907c48f6663a93392cdf6c5f30677b48439d1164c89fb71ad1.png
www.digitalocean.com/assets/community/tutorials/ 		4 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.digitalocean.com/assets/community/tutorials/featured-item-tutorial-icon-bce4d5cc06536a907c48f6663a93392cdf6c5f30677b48439d1164c89fb71ad1.png
Requested by
Host: www.digitalocean.com
URL: https://www.digitalocean.com/community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.25.4 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
bce4d5cc06536a907c48f6663a93392cdf6c5f30677b48439d1164c89fb71ad1

Request headers

Referer
https://www.digitalocean.com/community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Thu, 28 May 2020 07:12:16 GMT
cf-cache-status
HIT
age
1030
x-cache-status
HIT
status
200
content-length
3709
cf-request-id
02fbb8f3fa0000cc6202156200000001
last-modified
Thu, 21 May 2020 19:35:25 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Origin, Accept-Encoding
content-type
image/png
cache-control
public, max-age=315360000
accept-ranges
bytes
cf-ray
59a62a999de2cc62-ZRH
expires
Sun, 26 May 2030 07:12:16 GMT
creativecommons-027bb7f065acf05ba3c0f84a040d2da641648afc81daa6ff5570301d4998bbb6.png
www.digitalocean.com/assets/community/ 		1 KB
1 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.digitalocean.com/assets/community/creativecommons-027bb7f065acf05ba3c0f84a040d2da641648afc81daa6ff5570301d4998bbb6.png
Requested by
Host: www.digitalocean.com
URL: https://www.digitalocean.com/community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.25.4 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
027bb7f065acf05ba3c0f84a040d2da641648afc81daa6ff5570301d4998bbb6

Request headers

Referer
https://www.digitalocean.com/community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Thu, 28 May 2020 07:12:16 GMT
cf-cache-status
HIT
age
1030
x-cache-status
HIT
status
200
content-length
1049
cf-request-id
02fbb8f3fb0000cc6202157200000001
last-modified
Thu, 21 May 2020 19:35:25 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Origin, Accept-Encoding
content-type
image/png
cache-control
public, max-age=315360000
accept-ranges
bytes
cf-ray
59a62a999de9cc62-ZRH
expires
Sun, 26 May 2030 07:12:16 GMT
70910e9fdeb57be46aaa209ce8d9b4dc8e117fab_w4do2.jpg
images.prismic.io/digitalocean/ 		6 KB
6 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://images.prismic.io/digitalocean/70910e9fdeb57be46aaa209ce8d9b4dc8e117fab_w4do2.jpg?auto=compress,format
Requested by
Host: www.digitalocean.com
URL: https://www.digitalocean.com/community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:1b::720 , Ascension Island, ASN54113 (FASTLY, US),
Reverse DNS
Software
imgix /
Resource Hash
be909045770cd22c90044fbdb9ed5c9c0451da674580380442533b43c86565a5
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.digitalocean.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Thu, 28 May 2020 07:12:16 GMT
x-content-type-options
nosniff
last-modified
Wed, 30 Oct 2019 16:24:50 GMT
server
imgix
age
18197266
vary
Accept, User-Agent
x-cache
HIT, HIT
content-type
image/webp
status
200
cache-control
public, max-age=315360000
x-imgix-id
69c540554f30c28fd0aaee62a64116e2ba36a059
accept-ranges
bytes
access-control-allow-origin
*
content-length
5634
x-served-by
cache-lax8622-LAX, cache-hhn4037-HHN
ca12c951cc76f33037f3384bba9942545d160d82_iaan_illo.jpg
images.prismic.io/digitalocean/ 		12 KB
12 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://images.prismic.io/digitalocean/ca12c951cc76f33037f3384bba9942545d160d82_iaan_illo.jpg?auto=compress,format
Requested by
Host: www.digitalocean.com
URL: https://www.digitalocean.com/community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:1b::720 , Ascension Island, ASN54113 (FASTLY, US),
Reverse DNS
Software
imgix /
Resource Hash
d5934baf1c3f50ef1862e01876c6334cbbe2984d7f98ae69b3cfbf345d7b83e6
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.digitalocean.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Thu, 28 May 2020 07:12:16 GMT
x-content-type-options
nosniff
last-modified
Wed, 30 Oct 2019 16:24:31 GMT
server
imgix
age
18197265
vary
Accept, User-Agent
x-cache
HIT, HIT
content-type
image/webp
status
200
cache-control
public, max-age=315360000
x-imgix-id
22257c03b94ff16a16f160d7ef9ee4c57b0996a1
accept-ranges
bytes
access-control-allow-origin
*
content-length
12420
x-served-by
cache-lax8645-LAX, cache-hhn4037-HHN
21ab4275-bcf3-42ac-b148-6f81d516ca1d_Twitter_graphic.png
images.prismic.io/digitalocean/ 		10 KB
10 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://images.prismic.io/digitalocean/21ab4275-bcf3-42ac-b148-6f81d516ca1d_Twitter_graphic.png?auto=compress,format&rect=0,61,1024,387&w=370&h=140
Requested by
Host: www.digitalocean.com
URL: https://www.digitalocean.com/community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:1b::720 , Ascension Island, ASN54113 (FASTLY, US),
Reverse DNS
Software
imgix /
Resource Hash
35e9c2e5f27273b7060766b1c10d91e558e396c6786ccfea44aa50aab935c9f3
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.digitalocean.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Thu, 28 May 2020 07:12:16 GMT
x-content-type-options
nosniff
last-modified
Sun, 29 Mar 2020 19:00:47 GMT
server
imgix
age
5141491
vary
Accept, User-Agent
x-cache
HIT, HIT
content-type
image/webp
status
200
cache-control
public, max-age=315360000
x-imgix-id
33cd70ce0823723c5e48158fdbff5b10fa6a4ea2
accept-ranges
bytes
access-control-allow-origin
*
content-length
10084
x-served-by
cache-lax8631-LAX, cache-hhn4037-HHN
95c1215227aa7f39f2bd23076de28feb969741c7_cloud.digitalocean.com_projects_63f9252f-652b-4645-9c0c-bee96f2bc503_resources_ic0ce81-2.png
images.prismic.io/digitalocean/ 		13 KB
13 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://images.prismic.io/digitalocean/95c1215227aa7f39f2bd23076de28feb969741c7_cloud.digitalocean.com_projects_63f9252f-652b-4645-9c0c-bee96f2bc503_resources_ic0ce81-2.png?auto=compress,format
Requested by
Host: www.digitalocean.com
URL: https://www.digitalocean.com/community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:1b::720 , Ascension Island, ASN54113 (FASTLY, US),
Reverse DNS
Software
imgix /
Resource Hash
9dc2b14b82f937fcabbfd69fc6191ce0053e291ec9b87ce64005f1f565cf1a75
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
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date
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General
Check archive.org
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Full URL
https://assets.digitalocean.com/labs/fonts/Sailec-Regular.woff
Requested by
Host: www.digitalocean.com
URL: https://www.digitalocean.com/community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
Protocol
H2
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Request headers

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Response headers

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General
Check archive.org
Download Go to
Full URL
https://assets.digitalocean.com/labs/fonts/Sailec-Medium.woff
Requested by
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URL: https://www.digitalocean.com/community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
Protocol
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Response headers

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General
Check archive.org
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Full URL
https://assets.digitalocean.com/labs/fonts/Sailec-Bold.woff
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Host: www.digitalocean.com
URL: https://www.digitalocean.com/community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
Protocol
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Request headers

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Response headers

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Download Go to
Full URL
https://www.digitalocean.com/assets/community/community_icons-7b78e0352588509b745fdb633fed92397e88030a981da6d3248aa315925fe73f.woff
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H2
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date
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Download Go to
Full URL
https://assets.digitalocean.com/labs/search.js.gz?20191126
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Request headers

Referer
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Full URL
https://assets.digitalocean.com/cookieConsent/cookieConsent.css
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URL: https://www.digitalocean.com/community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
Protocol
H2
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Request headers

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Response headers

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Download Go to
Full URL
https://www.digitalocean.com/community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability/comments
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Accept
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Response headers

date
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content-encoding
gzip
x-content-type-options
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General
Check archive.org
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Full URL
https://www.digitalocean.com/assets/community/meltdown/icons@2x-d6e5fbe93e57ec590c7f165deaf2480b62337fe021bf2cd39cfa07316ab74e10.png
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Referer
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Response headers

date
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cf-cache-status
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server
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expect-ct
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vary
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content-type
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expires
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result
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Full URL
https://www.digitalocean.com/cdn-cgi/bm/cv/result?req_id=59a62a90aad3cc62
Requested by
Host: www.digitalocean.com
URL: https://www.digitalocean.com/cdn-cgi/bm/cv/1284585713/api.js
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H2
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Response headers

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server
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cf-request-id
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cf-ray
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expect-ct
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vary
Accept-Encoding
p
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144 B 		XHR
General
Check archive.org
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Full URL
https://api.segment.io/v1/p
Requested by
Host: cdn.segment.com
URL: https://cdn.segment.com/analytics.js/v1/puo3uv968t/analytics.min.js
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H2
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Request headers

Referer
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text/plain

Response headers

status
200
date
Thu, 28 May 2020 07:12:18 GMT
access-control-allow-origin
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content-length
21
vary
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content-type
application/json
Sailec-Regular.woff2
assets.digitalocean.com/labs/fonts/ 		29 KB
29 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://assets.digitalocean.com/labs/fonts/Sailec-Regular.woff2
Requested by
Host: assets.digitalocean.com
URL: https://assets.digitalocean.com/labs/search.js.gz?20191126
Protocol
H2
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TLS 1.2, ECDHE_RSA, AES_128_GCM
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Request headers

User-Agent
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AmazonS3
x-timer
S1590649939.579482,VS0,VE0
date
Thu, 28 May 2020 07:12:18 GMT
x-amz-request-id
7A000E0C795B9950
access-control-allow-origin
*
accept-ranges
bytes
content-type
font/woff2
x-cache-hits
12
Sailec-Medium.woff2
assets.digitalocean.com/labs/fonts/ 		28 KB
29 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://assets.digitalocean.com/labs/fonts/Sailec-Medium.woff2
Requested by
Host: assets.digitalocean.com
URL: https://assets.digitalocean.com/labs/search.js.gz?20191126
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.112.233 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
2522bcef753fa074de838f4446451238435e3d7e3112a45748d75fc3441bfb0b

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer
https://www.digitalocean.com/assets/community/application-5bda5077990cbc751d3735956dae117a2ddca3a869e266a05251bb1cad001912.css
Origin
https://www.digitalocean.com

Response headers

x-amz-version-id
BSP_PGNHO5jIPtNos2pJ8gPhJmH.q1ET
via
1.1 varnish
etag
"0b9635375700cb6b38a7d2c5f0bdbed5"
age
3001
x-amz-server-side-encryption
AES256
x-cache
HIT
status
200
x-amz-replication-status
COMPLETED
content-length
28953
x-amz-id-2
ic6CO2WmG8YfLkXNe6Pqc1o0MpASsGwOmDyBYhqF6lW0BSNMVCmSUobK4vFC0n7Ctsx/lGUpUnU=
x-served-by
cache-hhn4080-HHN
last-modified
Fri, 24 May 2019 20:50:42 GMT
server
AmazonS3
x-timer
S1590649939.579453,VS0,VE0
date
Thu, 28 May 2020 07:12:18 GMT
x-amz-request-id
8E045F1053E6E346
access-control-allow-origin
*
accept-ranges
bytes
content-type
font/woff2
x-cache-hits
17
icon-sprite-a36f54b391966bc94e4a1e4467047db73568edf98e549f4bc919b952f5272560.svg
www.digitalocean.com/assets/community/ 		15 KB
5 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://www.digitalocean.com/assets/community/icon-sprite-a36f54b391966bc94e4a1e4467047db73568edf98e549f4bc919b952f5272560.svg
Requested by
Host: www.digitalocean.com
URL: https://www.digitalocean.com/assets/community/application-592a89fa3cfc779862c7e3877d93004beea2b781baf84a207c75d7cd37db37f7.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.25.4 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a36f54b391966bc94e4a1e4467047db73568edf98e549f4bc919b952f5272560

Request headers

Referer
https://www.digitalocean.com/community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Thu, 28 May 2020 07:12:18 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Thu, 21 May 2020 19:35:25 GMT
server
cloudflare
age
99
x-cache-status
HIT
vary
Origin, Accept-Encoding
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
content-type
image/svg+xml
status
200
cache-control
public, max-age=315360000
cf-ray
59a62aa46c78cc62-ZRH
cf-request-id
02fbb8fabe0000cc62021e4200000001
expires
Sun, 26 May 2030 07:12:18 GMT
analytics.js
www.google-analytics.com/ 		45 KB
18 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-KHWBBT
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
2f1fd973e6c48489ae07c467e3278635b856c698d1f502e06af3ab555937deac
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.digitalocean.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Thu, 30 Apr 2020 21:54:13 GMT
server
Golfe2
age
2023
date
Thu, 28 May 2020 06:38:35 GMT
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
public, max-age=7200
alt-svc
h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
18433
expires
Thu, 28 May 2020 08:38:35 GMT
linkid.js
www.google-analytics.com/plugins/ua/ 		2 KB
995 B 		Script
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/plugins/ua/linkid.js
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
92fca55833f48b4289ac8f1cedd48752b580fce4ec4b5d81670b8193d6e51b54
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.digitalocean.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Thu, 28 May 2020 06:13:46 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Tue, 22 Oct 2019 18:15:00 GMT
server
sffe
age
3512
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
public, max-age=3600
accept-ranges
bytes
alt-svc
h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
859
x-xss-protection
0
expires
Thu, 28 May 2020 07:13:46 GMT
ga-audiences
www.google.de/ads/
Redirect Chain
  • https://www.google-analytics.com/r/collect?v=1&_v=j82&a=1486633766&t=pageview&_s=1&dl=https%3A%2F%2Fwww.digitalocean.com%2Fcommunity%2Ftutorials%2Fhow-to-use-an-spf-record-to-prevent-spoofing-impro...
  • https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-26573244-1&cid=930818256.1590649939&jid=913919281&_gid=2091336156.1590649939&gjid=1870731266&_v=j82&z=1690563225
  • https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-26573244-1&cid=930818256.1590649939&jid=913919281&_v=j82&z=1690563225
  • https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-26573244-1&cid=930818256.1590649939&jid=913919281&_v=j82&z=1690563225&slf_rd=1&random=698582985
42 B
106 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-26573244-1&cid=930818256.1590649939&jid=913919281&_v=j82&z=1690563225&slf_rd=1&random=698582985
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:816::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.digitalocean.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

pragma
no-cache
date
Thu, 28 May 2020 07:12:18 GMT
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status
200
cache-control
no-cache, no-store, must-revalidate
content-type
image/gif
alt-svc
h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

pragma
no-cache
date
Thu, 28 May 2020 07:12:18 GMT
x-content-type-options
nosniff
server
cafe
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status
302
content-type
text/html; charset=UTF-8
location
https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-26573244-1&cid=930818256.1590649939&jid=913919281&_v=j82&z=1690563225&slf_rd=1&random=698582985
cache-control
no-cache, no-store, must-revalidate
timing-allow-origin
*
alt-svc
h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
0
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT

Verdicts & Comments Add Verdict or Comment

132 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

object| onformdata object| onpointerrawupdate object| Cookies string| cookieDomain string| key object| analytics object| dataLayer object| comApp object| Prism function| Markdown function| Markdown_Parser function| MarkdownExtra_Parser function| InitializeVersionedTutorialGroupAndDistributionSearch function| VersionedTutorialGroupSearch function| DistributionSearchSingleton function| DistributionSearch function| DisplayAssignedTutorials function| InitializeVTGTutorialSearch function| onRemoveAssignedTutorial function| Autocomplete function| createCollectionRequest function| distributionVersionAutocomplete function| createDistroVersionSelection function| FakeAlgoliaSearch function| createTranslationSelection string| MARKDOWN_VERSION string| MARKDOWNEXTRA_VERSION string| MARKDOWN_EMPTY_ELEMENT_SUFFIX number| MARKDOWN_TAB_WIDTH string| MARKDOWN_FN_LINK_TITLE string| MARKDOWN_FN_BACKLINK_TITLE string| MARKDOWN_FN_LINK_CLASS string| MARKDOWN_FN_BACKLINK_CLASS boolean| MARKDOWN_WP_POSTS boolean| MARKDOWN_WP_COMMENTS object| _self object| typescript object| Hogan object| AutocompleteStrategies function| InitializeDistributionVersionSearch function| InitializeTutorialSearch function| MarkDistroAsRequested function| TagFeaturedTutorialsView function| ToggleVisibilityTrigger function| AssignedTutorialView function| UnassignedTutorialView function| $ function| jQuery object| jQuery112405822396701024488 object| fluidvids object| katacoda function| Superclamp function| addResizeListener function| removeResizeListener string| MARKDOWN_PARSER_CLASS function| community_markdown function| reset_markdown_preview function| loadImage function| dataURLtoBlob function| AlgoliaSearch function| AlgoliaSearchHelper function| AlgoliaExplainResults object| ALGOLIA_MIGRATION_LAYER object| __algolia function| algoliasearch function| AbstractChosen function| SelectParser function| comment_is_resolved boolean| loading_comments object| currentUser function| GrowableMarkdown object| flagging object| upvotes function| initHelpfulnessActions function| highlight_post function| NewsletterSignup function| numberToHuman function| trackInteraction function| init_sharing function| tagCategories function| helpfulnessModals object| translationFlags object| translationUpvotes function| initTranslationFeedbackActions function| TutorialSeriesEditor function| loadUniversalSearchScript function| enableReferenceSearch function| ClipboardJS object| $jscomp function| $jscomp$lookupPolyfilledValue object| google_tag_manager object| __CF$cv$params function| parcelRequire function| highlight_code function| init_mentions function| disable_forms function| init_autosize function| click_to_load function| init_charcount object| content_filter function| init_dropdowns function| isElementInViewport function| init_image_upload_preview function| init_markdown_editor function| mark_notifications_as_acknowledged function| start_polling function| scroll_to boolean| persistHighlight function| show_progress_spinner function| clickFilterTab function| init_timeleft function| init_avatar_upload function| init_choose_user object| ___gcfg function| getCookie function| setCookie string| randomNumberString undefined| sessionID function| normalize function| UniversalSearch function| webpackHotUpdateUniversalSearch object| universal_search_instances object| $view object| commentable object| comment_list object| load_more object| google_tag_data string| GoogleAnalyticsObject function| ga object| gaplugins object| gaGlobal object| gaData

10 Cookies

Domain/Path Name / Value
.digitalocean.com/ Name: ajs_user_id
Value: null
.digitalocean.com/ Name: ajs_group_id
Value: null
.digitalocean.com/ Name: __cf_bm
Value: 698f14ca902274a614cfb8773f616b1bde13a4c4-1590649938-1800-AcvP/Lc3yGav9rPuVaEes4UYzwsn2jIuhaYwzqkf0zq3wrK2sv8X454qIo3ar+KEtSsctZ50tmpL2vd1i0aG15E=
.digitalocean.com/ Name: referrer
Value: /community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
.digitalocean.com/ Name: ajs_anonymous_id
Value: %22b48f7dec-2e39-4077-9859-0ac02bd36c84%22
www.digitalocean.com/ Name: _community_session
Value: ZE1uYnRjMnp2amZlY0VnRFJuSU9TaEZXeU9FUEJaemZIYVpFcFk1N3Jac0h4aklQOXIweElML2sxVUkwbnh3bXg5MTVQMVJ3L1VBK0M1WmxYTU9UbDVqaW5hd3FHUVBQU0FiWlkydU9XU1A5VmZ1SmY5azltSU9maEY5a2FsN1lkSmpCNk1vNWtFcnd2Rk9vR2R2S24ySi83SUNpSzRyYnd2cnMyRUxwdHNGMWFXaWpNVkFoR2Y2SkQ4Yk9oZXYzcW5ITHBEbURaejZDS1JJdTg4L0p4ZHArUEZpejRSMC9pNXBDR01yMjM5WDBRQ2VSYTNXa1laMFVad0dUVHlMNlJ6bHdZUVBqZ21OcnRHaEFnNldpZ0NoUWpWMFFsVHpyR1g5UW5vc254SFViU3pNeHVZQzFZNjNpN0NHNFFsRE1SZnZCR21lM1U3dEVPbm9qc2tBTzZ3PT0tLXJMRStFYWg5M0lJRGZtRGFHUDI1TXc9PQ%3D%3D--b8133ea2c0b2bc485165c5fc5979375fedc07892
.digitalocean.com/ Name: first_landing_page
Value: /community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
.digitalocean.com/ Name: last_landing_page
Value: /community/tutorials/how-to-use-an-spf-record-to-prevent-spoofing-improve-e-mail-reliability
.digitalocean.com/ Name: __cfduid
Value: d149b3dc9278b0963c48864ab7b4c12641590649935
www.digitalocean.com/community/tutorials Name: sessionID
Value: 7970922

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
Content-Security-Policy frame-ancestors https://marina.digitalocean.com https://digitaloceaninc.lookbookhq.com
X-Content-Security-Policy frame-ancestors https://marina.digitalocean.com https://digitaloceaninc.lookbookhq.com
X-Content-Type-Options nosniff
X-Frame-Options ALLOW-FROM https://marina.digitalocean.com/
X-Xss-Protection 1; mode=block

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

api.segment.io
assets.digitalocean.com
cdn.polyfill.io
cdn.segment.com
cdnjs.cloudflare.com
images.prismic.io
stats.g.doubleclick.net
www.digitalocean.com
www.google-analytics.com
www.google.com
www.google.de
www.googletagmanager.com
104.16.25.4
13.224.100.80
151.101.112.233
2606:4700::6810:84e5
2a00:1450:4001:800::2008
2a00:1450:4001:801::200e
2a00:1450:4001:806::2004
2a00:1450:4001:816::2003
2a00:1450:400c:c03::9c
2a04:4e42:1b::720
2a04:4e42:3::621
54.186.140.208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