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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 18 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 32 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

11    104.16.25.4 (United States)

ASN13335 (CLOUDFLARENET, US)
www.digitalocean.com
8    151.101.12.233 (Frankfurt am Main, Germany)

ASN54113 (FASTLY, US)
assets.digitalocean.com
1    2a04:4e42:3::621 (Ascension Island)

ASN54113 (FASTLY, US)
cdn.polyfill.io
1    54.239.186.139 (Seattle, United States)

ASN16509 (AMAZON-02, US)
PTR: server-54-239-186-139.ham50.r.cloudfront.net
cdn.segment.com
1    2a00:1450:4001:801::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
5    2a04:4e42:1b::720 (Ascension Island)

ASN54113 (FASTLY, US)
images.prismic.io
1    2606:4700::6810:85e5 (United States)

ASN13335 (CLOUDFLARENET, US)
cdnjs.cloudflare.com
1    52.38.120.169 (Boardman, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-52-38-120-169.us-west-2.compute.amazonaws.com
api.segment.io
3    2a00:1450:4001:817::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
1    2a00:1450:400c:c0b::9b (Brussels, Belgium)

ASN15169 (GOOGLE, US)
stats.g.doubleclick.net
1    2a00:1450:4001:808::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.com
1    2a00:1450:4001:808::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.de
Domain Requested by
11 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
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
1 cdn.polyfill.io www.digitalocean.com
32 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		 2020-04-28 -
2020-07-21		 3 months crt.sh
imgix5.map.fastly.net
GlobalSign CloudSSL CA - SHA256 - G3		 2020-04-13 -
2021-04-14		 a year crt.sh
cloudflare.com
CloudFlare Inc ECC CA-2		 2020-01-07 -
2020-10-09		 9 months crt.sh
www.google.de
GTS CA 1O1		 2020-04-28 -
2020-07-21		 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: AAB914E6279449F13C8F5427C10F4F1E
Requests: 32 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

32
Requests

100 %
HTTPS

67 %
IPv6

11
Domains

12
Subdomains

10
IPs

4
Countries

884 kB
Transfer

2730 kB
Size

12
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 29
  • https://www.google-analytics.com/r/collect?v=1&_v=j82&a=375464403&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=1585x1200&je=0&_u=aGBAAAAj~&jid=1466101187&gjid=1301954073&cid=1363090137.1589836699&tid=UA-26573244-1&_gid=775914229.1589836699&_r=1&gtm=2wg561KHWBBT&z=10506156 HTTP 302
  • https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-26573244-1&cid=1363090137.1589836699&jid=1466101187&_gid=775914229.1589836699&gjid=1301954073&_v=j82&z=10506156 HTTP 302
  • https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-26573244-1&cid=1363090137.1589836699&jid=1466101187&_v=j82&z=10506156 HTTP 302
  • https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-26573244-1&cid=1363090137.1589836699&jid=1466101187&_v=j82&z=10506156&slf_rd=1&random=840583220

32 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
bcb80f47af5e12d097fecd474048ee2f5944fac9e2182e97251ba1b524458972
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
Mon, 18 May 2020 21:18:17 GMT
content-type
text/html; charset=utf-8
set-cookie
__cfduid=de6f197d5b666c4840ed15fb0b28554331589836697; expires=Wed, 17-Jun-20 21:18:17 GMT; path=/; domain=.digitalocean.com; HttpOnly; SameSite=Lax _community_session=ZlNsQmxET3BJWnp1YzRzZjZWZlFtTnl2aHBaZVVldWZtVG9xNktPNHlFa29TL0p5T3o4TDVoQ2VuTzhRSHR5WjNPd1F5WlFpQ3VyV1ZNQ3luc0NWVVdIWWtDZzhEc0YyY1M0WFFjUk1OeFF2VWdIV0Z0SDdzV2I4L2xib0RSUEVZQm9BeUQwMkFLQ253SlFYMW15U1RhTkJjS0dOVHNUTFV2OFViZE5LMW9yZXhMSERMVlNid3BlV3lKM0tNOUdFSWZxU21FdVNVak42SFViWXJFSmFhYnBXMnlzYlZDcWFwdVFrMHZNdkgycXZNQjd0d3BpMTl2dU9UYUVZSFE5dHNBN0NCOWZxTGduMk8vbTFXVzQxOWtmd0VLdTdGQ1V4eUNiNGg5eUwwbG50bkxGZnpGSEJZZEdNUUczbXFoUHhRa2dHa0NDN3pmRERhRnU2Vkl1T0RBPT0tLXRRTTNhcm5rd3NVWk5UYThiQmI5YlE9PQ%3D%3D--11a9a790a4fc407e3da9515d02a48f3bb0dcb382; path=/; expires=Tue, 18 May 2021 21:18:17 GMT; HttpOnly
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
etag
W/"bcb80f47af5e12d097fecd474048ee2f"
cache-control
max-age=0, private, must-revalidate
x-request-id
97b54023-79bf-453f-aa52-455b1b0fdfcd
x-runtime
0.300810
cf-cache-status
DYNAMIC
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
server
cloudflare
cf-ray
59589c1d8ab70c29-AMS
content-encoding
gzip
cf-request-id
02cb3fe67200000c29932d1200000001
application-10a2f3021c31d5bfb1d325b6c2319531b7e3fe0ddecad1a1c0441baf513254e8.css
www.digitalocean.com/assets/community/ 		463 KB
69 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.digitalocean.com/assets/community/application-10a2f3021c31d5bfb1d325b6c2319531b7e3fe0ddecad1a1c0441baf513254e8.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
10a2f3021c31d5bfb1d325b6c2319531b7e3fe0ddecad1a1c0441baf513254e8

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
Mon, 18 May 2020 21:18:17 GMT
content-encoding
gzip
cf-cache-status
HIT
age
458
status
200
content-length
70488
cf-request-id
02cb3fe96200000c299330f200000001
last-modified
Wed, 13 May 2020 20:02:03 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=14400
accept-ranges
bytes
cf-ray
59589c223b380c29-AMS
expires
Tue, 19 May 2020 01:18:17 GMT
prerequisites-d767b66db7c8ba7d47a922cfce41c73d40601b3586be6f96107d5cd25cc752b8.js
www.digitalocean.com/assets/community/ 		2 KB
902 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
Mon, 18 May 2020 21:18:17 GMT
content-encoding
gzip
cf-cache-status
HIT
age
787
status
200
content-length
791
cf-request-id
02cb3fe96200000c2993310200000001
last-modified
Wed, 13 May 2020 19:55:18 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=14400
accept-ranges
bytes
cf-ray
59589c223b390c29-AMS
expires
Tue, 19 May 2020 01:18:17 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
151.101.12.233 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
2895
x-amz-server-side-encryption
AES256
x-cache
HIT
status
200
x-amz-replication-status
COMPLETED
x-amz-request-id
356195F13AE02EED
x-amz-id-2
SB1kHUp0rrwJvl4VIvnTLk5AYWFVcRiLuQuOSMH/dV3W5vBEbuvVV5hvyRehRzNkINQcM6zVJsM=
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
S1589836698.147399,VS0,VE0
date
Mon, 18 May 2020 21:18:18 GMT
x-served-by
cache-fra19160-FRA
vary
Accept-Encoding
content-type
application/x-javascript
via
1.1 varnish
x-amz-meta-version-id
fWfELSXto5Ogiz4PCLx6d8hqHgSgNtXV
content-length
2300
x-cache-hits
5
internalCookies-d87064530395e23ede521d41535044c0b89092bef82bbb545bd1c8f731908bad.js
www.digitalocean.com/assets/community/ 		996 B
614 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
Mon, 18 May 2020 21:18:17 GMT
content-encoding
gzip
cf-cache-status
HIT
age
787
status
200
content-length
526
cf-request-id
02cb3fe96200000c2993311200000001
last-modified
Wed, 13 May 2020 19:55:18 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=14400
accept-ranges
bytes
cf-ray
59589c223b3a0c29-AMS
expires
Tue, 19 May 2020 01:18:17 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
544485
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=2
content-length
126
referrer-policy
origin-when-cross-origin
last-modified
Tue, 12 May 2020 13:13:15 GMT
date
Mon, 18 May 2020 21:18:17 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-a9adea02808c79dbb46920c1022aeb7f460a8c12bb87be5d4c2014c56e864bec.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-a9adea02808c79dbb46920c1022aeb7f460a8c12bb87be5d4c2014c56e864bec.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
a9adea02808c79dbb46920c1022aeb7f460a8c12bb87be5d4c2014c56e864bec

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
Mon, 18 May 2020 21:18:17 GMT
content-encoding
gzip
cf-cache-status
HIT
age
787
status
200
content-length
331122
cf-request-id
02cb3fe96200000c2993312200000001
last-modified
Wed, 13 May 2020 20:02:03 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=14400
accept-ranges
bytes
cf-ray
59589c223b3c0c29-AMS
expires
Tue, 19 May 2020 01:18:17 GMT
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
54.239.186.139 Seattle, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-54-239-186-139.ham50.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
d9e302e8a1bbd7b3e9e4f2e67da89e1c3e865be03865222da73d008eb2eea757

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
ZMMokU_7l8.5rb9LYpZYgAUgg8mPmPg1
content-encoding
gzip
etag
"2b1f8dc5c3c083e52962fe62c326c571"
x-amz-cf-pop
HAM50-C3
x-cache
RefreshHit from cloudfront
status
200
x-amz-replication-status
COMPLETED
content-length
63780
access-control-allow-origin
*
last-modified
Fri, 15 May 2020 19:19:22 GMT
server
AmazonS3
date
Mon, 18 May 2020 21:18:19 GMT
access-control-max-age
3000
access-control-allow-methods
GET, HEAD
content-type
text/javascript; charset=utf-8
via
1.1 d0a9a72e5bf584d7f4cd7045997db51e.cloudfront.net (CloudFront)
cache-control
public, max-age=300
accept-ranges
bytes
x-amz-cf-id
EvFEY594mTOsdLcFRp7rv_oEurZwN-jVIaMfhWLQo8pW38ODTYqdfQ==
gtm.js
www.googletagmanager.com/ 		183 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
2a00:1450:4001:801::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
2ee2d9619ca6c0985f6f21cccc2d29330efb19bce6a8671dec3ac8e440a863e0
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
Mon, 18 May 2020 21:18:18 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
50466
x-xss-protection
0
last-modified
Mon, 18 May 2020 21:00:00 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
Mon, 18 May 2020 21:18:18 GMT
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
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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
Mon, 18 May 2020 21:18:18 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
17258064
x-cache
HIT, HIT
status
200
x-imgix-id
de21397acb4c6525ca70a45854d3b712be1159c1
content-length
508
x-served-by
cache-lax8637-LAX, cache-hhn4041-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
Mon, 18 May 2020 21:18:18 GMT
cf-cache-status
HIT
last-modified
Wed, 13 May 2020 19:55:18 GMT
server
cloudflare
age
217
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
status
200
cache-control
public, max-age=14400
accept-ranges
bytes
cf-ray
59589c247f6f0c29-AMS
content-length
3709
cf-request-id
02cb3feacb00000c2993325200000001
expires
Tue, 19 May 2020 01:18:18 GMT
creativecommons-027bb7f065acf05ba3c0f84a040d2da641648afc81daa6ff5570301d4998bbb6.png
www.digitalocean.com/assets/community/ 		1 KB
1 KB 		Image
General
Check archive.org
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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
Mon, 18 May 2020 21:18:18 GMT
cf-cache-status
HIT
last-modified
Wed, 13 May 2020 19:55:18 GMT
server
cloudflare
age
935
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
status
200
cache-control
public, max-age=14400
accept-ranges
bytes
cf-ray
59589c247f700c29-AMS
content-length
1049
cf-request-id
02cb3feacb00000c2993326200000001
expires
Tue, 19 May 2020 01:18:18 GMT
70910e9fdeb57be46aaa209ce8d9b4dc8e117fab_w4do2.jpg
images.prismic.io/digitalocean/ 		6 KB
6 KB 		Image
General
Check archive.org
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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
Mon, 18 May 2020 21:18:18 GMT
x-content-type-options
nosniff
last-modified
Wed, 30 Oct 2019 16:24:50 GMT
server
imgix
age
17384028
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-hhn4041-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
Mon, 18 May 2020 21:18:18 GMT
x-content-type-options
nosniff
last-modified
Wed, 30 Oct 2019 16:24:31 GMT
server
imgix
age
17384027
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-hhn4041-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
Mon, 18 May 2020 21:18:18 GMT
x-content-type-options
nosniff
last-modified
Sun, 29 Mar 2020 19:00:47 GMT
server
imgix
age
4328253
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-hhn4041-HHN
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images.prismic.io/digitalocean/ 		13 KB
13 KB 		Image
General
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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
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
Mon, 18 May 2020 21:18:18 GMT
x-content-type-options
nosniff
last-modified
Wed, 30 Oct 2019 16:24:33 GMT
server
imgix
age
17384028
vary
Accept, User-Agent
x-cache
HIT, HIT
content-type
image/webp
status
200
cache-control
public, max-age=315360000
x-imgix-id
ba8ffaeff2845b19a1c7b6dc3771ddd81b48ef87
accept-ranges
bytes
access-control-allow-origin
*
content-length
12856
x-served-by
cache-lax8633-LAX, cache-hhn4041-HHN
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-a9adea02808c79dbb46920c1022aeb7f460a8c12bb87be5d4c2014c56e864bec.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:85e5 , 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
Mon, 18 May 2020 21:18:18 GMT
content-encoding
br
vary
Accept-Encoding
cf-cache-status
HIT
age
17250100
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
02cb3feac60000bee2e9071200000001
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
59589c247e72bee2-FRA
expires
Sat, 08 May 2021 21:18:18 GMT
Sailec-Regular.woff
assets.digitalocean.com/labs/fonts/ 		38 KB
38 KB 		Font
General
Check archive.org
Download Go to
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
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.12.233 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
794702b3f1fffe211b13290352a3ee6c296b4614d87af60c40c6e4aa82c0edcd

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-10a2f3021c31d5bfb1d325b6c2319531b7e3fe0ddecad1a1c0441baf513254e8.css
Origin
https://www.digitalocean.com

Response headers

x-amz-version-id
zupNJqWWfcXa3EtYHh4lmYuh1fJO3rOl
via
1.1 varnish
etag
"359da1b3439a23719267d6767ee1bd76"
age
3547
x-amz-server-side-encryption
AES256
x-cache
HIT
status
200
x-amz-replication-status
COMPLETED
content-length
38548
x-amz-id-2
+Bu+R/YmLixTieCRFFTbScMkqwt98/b2VjlBPimt1kzEgZLiQ4nrsyW1VUQiy+rDc1asTneHM14=
x-served-by
cache-fra19147-FRA
last-modified
Fri, 24 May 2019 20:50:42 GMT
server
AmazonS3
x-timer
S1589836698.382639,VS0,VE1
date
Mon, 18 May 2020 21:18:18 GMT
x-amz-request-id
43639349315FB24C
access-control-allow-origin
*
accept-ranges
bytes
content-type
font/woff
x-cache-hits
1
Sailec-Medium.woff
assets.digitalocean.com/labs/fonts/ 		37 KB
38 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://assets.digitalocean.com/labs/fonts/Sailec-Medium.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
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.12.233 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
558533e20239a4e4316a4bc56e501ce0e43ff34a76296720cc9836ee749b5c48

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-10a2f3021c31d5bfb1d325b6c2319531b7e3fe0ddecad1a1c0441baf513254e8.css
Origin
https://www.digitalocean.com

Response headers

x-amz-version-id
mCBMjMrGnATc720dlOidpx3UU2AEHpb9
via
1.1 varnish
etag
"9fbcd0c32a33eb7197b86dbc014d5489"
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https://assets.digitalocean.com/labs/fonts/Sailec-Medium.woff2
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https://api.segment.io/v1/p
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18 KB 		Script
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strict-transport-security
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920 B 		Script
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https://www.google-analytics.com/plugins/ua/linkid.js
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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
Mon, 18 May 2020 21:58:08 GMT
ga-audiences
www.google.de/ads/
Redirect Chain
  • https://www.google-analytics.com/r/collect?v=1&_v=j82&a=375464403&t=pageview&_s=1&dl=https%3A%2F%2Fwww.digitalocean.com%2Fcommunity%2Ftutorials%2Fhow-to-use-an-spf-record-to-prevent-spoofing-improv...
  • https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-26573244-1&cid=1363090137.1589836699&jid=1466101187&_gid=775914229.1589836699&gjid=1301954073&_v=j82&z=10506156
  • https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-26573244-1&cid=1363090137.1589836699&jid=1466101187&_v=j82&z=10506156
  • https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-26573244-1&cid=1363090137.1589836699&jid=1466101187&_v=j82&z=10506156&slf_rd=1&random=840583220
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=1363090137.1589836699&jid=1466101187&_v=j82&z=10506156&slf_rd=1&random=840583220
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:808::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
Mon, 18 May 2020 21:18:19 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
Mon, 18 May 2020 21:18:19 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=1363090137.1589836699&jid=1466101187&_v=j82&z=10506156&slf_rd=1&random=840583220
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
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-a9adea02808c79dbb46920c1022aeb7f460a8c12bb87be5d4c2014c56e864bec.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
Mon, 18 May 2020 21:18:19 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Wed, 13 May 2020 19:55:18 GMT
server
cloudflare
age
884
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Origin, Accept-Encoding
content-type
image/svg+xml
status
200
cache-control
public, max-age=14400
cf-ray
59589c2dd8bc0c29-AMS
cf-request-id
02cb3ff0a600000c299339a200000001
expires
Tue, 19 May 2020 01:18:19 GMT

Verdicts & Comments Add Verdict or Comment

130 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| createTutorialRequest function| distributionVersionAutocomplete function| FakeAlgoliaSearch 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| VTGNavigationDropdown function| AssignedTutorialView function| UnassignedTutorialView function| $ function| jQuery object| jQuery112404041924234618699 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| 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| ClipboardJS object| google_tag_manager function| getCookie function| setCookie string| randomNumberString undefined| sessionID function| UniversalSearch function| webpackHotUpdateUniversalSearch object| universal_search_instances function| normalize string| GoogleAnalyticsObject function| ga function| diff_days object| google_tag_data object| gaplugins object| gaGlobal object| gaData object| $view object| commentable object| comment_list object| load_more

12 Cookies

Domain/Path Name / Value
.digitalocean.com/ Name: _gat_UA-26573244-1
Value: 1
.digitalocean.com/ Name: _gid
Value: GA1.2.775914229.1589836699
.digitalocean.com/ Name: _ga
Value: GA1.2.1363090137.1589836699
www.digitalocean.com/ Name: _community_session
Value: ZlNsQmxET3BJWnp1YzRzZjZWZlFtTnl2aHBaZVVldWZtVG9xNktPNHlFa29TL0p5T3o4TDVoQ2VuTzhRSHR5WjNPd1F5WlFpQ3VyV1ZNQ3luc0NWVVdIWWtDZzhEc0YyY1M0WFFjUk1OeFF2VWdIV0Z0SDdzV2I4L2xib0RSUEVZQm9BeUQwMkFLQ253SlFYMW15U1RhTkJjS0dOVHNUTFV2OFViZE5LMW9yZXhMSERMVlNid3BlV3lKM0tNOUdFSWZxU21FdVNVak42SFViWXJFSmFhYnBXMnlzYlZDcWFwdVFrMHZNdkgycXZNQjd0d3BpMTl2dU9UYUVZSFE5dHNBN0NCOWZxTGduMk8vbTFXVzQxOWtmd0VLdTdGQ1V4eUNiNGg5eUwwbG50bkxGZnpGSEJZZEdNUUczbXFoUHhRa2dHa0NDN3pmRERhRnU2Vkl1T0RBPT0tLXRRTTNhcm5rd3NVWk5UYThiQmI5YlE9PQ%3D%3D--11a9a790a4fc407e3da9515d02a48f3bb0dcb382
.digitalocean.com/ Name: ajs_group_id
Value: null
www.digitalocean.com/community/tutorials Name: sessionID
Value: 1832108
.digitalocean.com/ Name: ajs_user_id
Value: null
.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: %22e4bb8dcb-d134-452e-9c03-6cbc507e55e0%22
.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: de6f197d5b666c4840ed15fb0b28554331589836697

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
151.101.12.233
2606:4700::6810:85e5
2a00:1450:4001:801::2008
2a00:1450:4001:808::2003
2a00:1450:4001:808::2004
2a00:1450:4001:817::200e
2a00:1450:400c:c0b::9b
2a04:4e42:1b::720
2a04:4e42:3::621
52.38.120.169
54.239.186.139
027bb7f065acf05ba3c0f84a040d2da641648afc81daa6ff5570301d4998bbb6
0493490adc87dfadd3b5c60400360a6d21d842237ba6588b78a4bf17f1502bbc
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2ee2d9619ca6c0985f6f21cccc2d29330efb19bce6a8671dec3ac8e440a863e0
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558533e20239a4e4316a4bc56e501ce0e43ff34a76296720cc9836ee749b5c48
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