Submitted URL: https://u15959472.ct.sendgrid.net/ls/click?upn=hfGvjR9DwdasT3auOwpFS7Qvo1ObGXP9gmlAGELi9SGkb74YTskgfmtrPB3r0J7Dp0k2U1IgiAsRJ-2FYLs...
Effective URL: https://sfelc.com/event/introducing-okay-a-product-for-optimizing-engineering-operations-and-productivity-2020-06-25
Submission: On June 23 via api from US

Summary

This website contacted 12 IPs in 3 countries across 11 domains to perform 69 HTTP transactions. The main IP is 151.101.194.133, located in United States and belongs to FASTLY, US. The main domain is sfelc.com.
TLS certificate: Issued by Let's Encrypt Authority X3 on May 21st 2020. Valid for: 3 months.
This is the only time sfelc.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

Domain Requested by
48 sfelc.com sfelc.com
4 rsms.me sfelc.com
4 d92co48ro6fll.cloudfront.net sfelc.com
3 d2xo500swnpgl1.cloudfront.net sfelc.com
2 api-js.mixpanel.com sfelc.com
2 www.google-analytics.com sfelc.com
2 sessions.bugsnag.com sfelc.com
1 netdna.bootstrapcdn.com sfelc.com
1 azvavsteeo.cloudimg.io sfelc.com
1 sfelc-com.s3.amazonaws.com sfelc.com
1 fonts.googleapis.com sfelc.com
1 u15959472.ct.sendgrid.net 1 redirects
69 12
Subject Issuer Validity Valid
sfelc.com
Let's Encrypt Authority X3
2020-05-21 -
2020-08-19
3 months crt.sh
upload.video.google.com
GTS CA 1O1
2020-05-26 -
2020-08-18
3 months crt.sh
*.cloudfront.net
DigiCert Global CA G2
2020-05-26 -
2021-04-21
a year crt.sh
*.s3.amazonaws.com
DigiCert Baltimore CA-2 G2
2019-11-09 -
2021-03-12
a year crt.sh
sni.cloudflaressl.com
CloudFlare Inc ECC CA-2
2020-01-30 -
2020-10-09
8 months crt.sh
*.bugsnag.com
Sectigo RSA Domain Validation Secure Server CA
2020-05-18 -
2021-05-18
a year crt.sh
*.google-analytics.com
GTS CA 1O1
2020-05-26 -
2020-08-18
3 months crt.sh
*.mixpanel.com
GeoTrust RSA CA 2018
2020-04-20 -
2022-04-21
2 years crt.sh
*.cloudimg.io
GeoTrust RSA CA 2018
2020-06-01 -
2022-06-01
2 years crt.sh
*.bootstrapcdn.com
Sectigo RSA Domain Validation Secure Server CA
2019-09-14 -
2020-10-13
a year crt.sh

This page contains 1 frames:

Primary Page: https://sfelc.com/event/introducing-okay-a-product-for-optimizing-engineering-operations-and-productivity-2020-06-25
Frame ID: 0AD63BEEB414A65A3A57BD64CF3D7A2F
Requests: 71 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. https://u15959472.ct.sendgrid.net/ls/click?upn=hfGvjR9DwdasT3auOwpFS7Qvo1ObGXP9gmlAGELi9SGkb74YTskgfmtrPB3r0J7... HTTP 302
    https://sfelc.com/event/introducing-okay-a-product-for-optimizing-engineering-operations-and-p... Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • headers via /varnish(?: \(Varnish\/([\d.]+)\))?/i

Overall confidence: 100%
Detected patterns
  • html /<[^>]+data-react/i

Overall confidence: 100%
Detected patterns
  • script /google-analytics\.com\/(?:ga|urchin|analytics)\.js/i

Overall confidence: 100%
Detected patterns
  • html /<link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com/i

Page Statistics

69
Requests

100 %
HTTPS

58 %
IPv6

11
Domains

12
Subdomains

12
IPs

3
Countries

2436 kB
Transfer

4813 kB
Size

0
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. https://u15959472.ct.sendgrid.net/ls/click?upn=hfGvjR9DwdasT3auOwpFS7Qvo1ObGXP9gmlAGELi9SGkb74YTskgfmtrPB3r0J7Dp0k2U1IgiAsRJ-2FYLsHwPX5bCgY4IKoqqa7UZdndx2OjjbIQOP7Pr9JAdIPJYyfGiTEKp4Y5wRcEBbK-2Fp04p6uXsKRhmYvslYpYIOlcW8tHg-3DbEqc_oFDaZGImrQS28-2FXGXcYKhixuLdToDiS9-2FpjAxa4uTgDROsfc8qP8Je1FnwU1bBMdQdiZ-2Fh6OaB-2FcSC8-2F4KfgMb6qpJV-2FPE8ZogDujeL0IO-2BxTvX-2F3PTnhQHHj2icMjK0rkmj7k0jaUOMPix8Q-2FcRCa80RLbhhdEnEh1SOaVjEOfb-2FhWGJSONSKM4K6L-2Fb70x-2Bdl-2BO-2FzzKdkMkwchiemLPYjopAq07cm-2B1HKytpMlGTFixmzoh-2FktIlEaShk8UXPYQ8N-2Fk7p4hkQMy9V87lKSRT-2FjycnQfcalqfHPV4TiPrWaccG4qV1SoV5T6zEgTH1k2spiUsIrDR-2BzWzpww7T1gx35KMEs0FpC0s5AavCf60tgD7G-2BHfCM6HkzDSwnK7HKTZGm78XSs3I3yt8HEi9md1fSo4kPCaDdy-2FBlmbwnSkJUScd5ouSDYIy5vApYQ66D9CbasSv6X5dhlS93ZqvcEnls48xJEUEeDY9Px2840Vq7ZZhCJQswLEvks8DrBCzXAhCmVtxgU6dEa2QBGXTWypAfaJJLJ-2Bv2Wvk52qGxgoWz5lYLKWLqJRF1JM4jJ6PlZsJpBpuHYZtS1o6bhzRzy67S4x48Zlm4-2Fgsn-2Btk1C8qQpXARBC87-2Big0vAfgdVuW3JxfLuGOdPl35H6r6BwAN4IIjDlX8DcMk-2FkJCbUAQfGpUtyUwTwMkQ0Hr2BBy4DOEUTsK2Ipw4qFw05diuiwix-2BJlpekAsniWpqSSU6G8YbgLMd7ZD2fzTL6Tk5moRaEL6j7Z9LqA4-2F7wxxzwfxmB2Udhr4ZlBeSh7y6yR99SrdqeR8YdnuBLKwVFw19peplfBIJeAsPp9Rhv47pfmtnHpV5rh-2B9BJwj5PIbPOBBPX9Uph27px7EDgtAcdXvPhvLfK3wypDU8Idqk3WLddW-2BHcsy36D-2FWXsmBlIvykMhv8f9Co4XCZv1dgt7tzBCqqEMDh6qy0sSBMQCMZ0GLMhGXakUDcHTbcF7Fu-2BCwJiVquc-3D HTTP 302
    https://sfelc.com/event/introducing-okay-a-product-for-optimizing-engineering-operations-and-productivity-2020-06-25 Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

69 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request introducing-okay-a-product-for-optimizing-engineering-operations-and-productivity-2020-06-25
sfelc.com/event/
Redirect Chain
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  • https://sfelc.com/event/introducing-okay-a-product-for-optimizing-engineering-operations-and-productivity-2020-06-25
70 KB
15 KB
Document
General
Full URL
https://sfelc.com/event/introducing-okay-a-product-for-optimizing-engineering-operations-and-productivity-2020-06-25
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.194.133 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/ Next.js
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=300

Request headers

:method
GET
:authority
sfelc.com
:scheme
https
:path
/event/introducing-okay-a-product-for-optimizing-engineering-operations-and-productivity-2020-06-25
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
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accept
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sec-fetch-site
none
sec-fetch-mode
navigate
sec-fetch-user
?1
sec-fetch-dest
document
accept-encoding
gzip, deflate, br
accept-language
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Upgrade-Insecure-Requests
1
User-Agent
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Response headers

status
200
content-type
text/html; charset=utf-8
x-powered-by
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access-control-allow-origin
*
etag
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content-encoding
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1.1 varnish
age
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cache-hhn4026-HHN
x-cache
MISS
x-cache-hits
0
x-timer
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vary
Accept-Encoding
strict-transport-security
max-age=300
content-length
15097

Redirect headers

Server
nginx
Date
Tue, 23 Jun 2020 12:25:38 GMT
Content-Type
text/html; charset=utf-8
Content-Length
139
Connection
keep-alive
Location
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X-Robots-Tag
noindex, nofollow
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sfelc.com/_next/static/css/
174 KB
34 KB
Stylesheet
General
Full URL
https://sfelc.com/_next/static/css/styles.1e1d8024.chunk.css
Requested by
Host: sfelc.com
URL: https://sfelc.com/event/introducing-okay-a-product-for-optimizing-engineering-operations-and-productivity-2020-06-25
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.194.133 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/ Express
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=300

Request headers

Referer
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User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Tue, 23 Jun 2020 12:25:40 GMT
content-encoding
gzip
vary
Accept-Encoding
age
0
x-powered-by
Express
x-cache
MISS
status
200
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access-control-allow-origin
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x-timer
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etag
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strict-transport-security
max-age=300
content-type
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via
1.1 varnish
cache-control
public, max-age=31536000, immutable
accept-ranges
bytes
x-cache-hits
0
%5Bslug%5D.js
sfelc.com/_next/static/rXaahhs641uh-9sNH9LA4/pages/event/
105 KB
32 KB
Script
General
Full URL
https://sfelc.com/_next/static/rXaahhs641uh-9sNH9LA4/pages/event/%5Bslug%5D.js
Requested by
Host: sfelc.com
URL: https://sfelc.com/event/introducing-okay-a-product-for-optimizing-engineering-operations-and-productivity-2020-06-25
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.194.133 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/ Express
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=300

Request headers

Referer
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User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Tue, 23 Jun 2020 12:25:41 GMT
content-encoding
gzip
vary
Accept-Encoding
age
0
x-powered-by
Express
x-cache
MISS
status
200
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x-timer
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etag
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strict-transport-security
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content-type
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via
1.1 varnish
cache-control
public, max-age=31536000, immutable
accept-ranges
bytes
x-cache-hits
0
_app.js
sfelc.com/_next/static/rXaahhs641uh-9sNH9LA4/pages/
63 KB
24 KB
Script
General
Full URL
https://sfelc.com/_next/static/rXaahhs641uh-9sNH9LA4/pages/_app.js
Requested by
Host: sfelc.com
URL: https://sfelc.com/event/introducing-okay-a-product-for-optimizing-engineering-operations-and-productivity-2020-06-25
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.194.133 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/ Express
Resource Hash
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Security Headers
Name Value
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Request headers

Referer
https://sfelc.com/event/introducing-okay-a-product-for-optimizing-engineering-operations-and-productivity-2020-06-25
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Tue, 23 Jun 2020 12:25:41 GMT
content-encoding
gzip
vary
Accept-Encoding
age
0
x-powered-by
Express
x-cache
MISS
status
200
content-length
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access-control-allow-origin
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x-timer
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etag
W/"fc75-172e034b0a8"
strict-transport-security
max-age=300
content-type
application/javascript; charset=UTF-8
via
1.1 varnish
cache-control
public, max-age=31536000, immutable
accept-ranges
bytes
x-cache-hits
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webpack-6a09dc1479355517868f.js
sfelc.com/_next/static/runtime/
5 KB
2 KB
Script
General
Full URL
https://sfelc.com/_next/static/runtime/webpack-6a09dc1479355517868f.js
Requested by
Host: sfelc.com
URL: https://sfelc.com/event/introducing-okay-a-product-for-optimizing-engineering-operations-and-productivity-2020-06-25
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.194.133 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/ Express
Resource Hash
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Security Headers
Name Value
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Request headers

Referer
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User-Agent
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Response headers

date
Tue, 23 Jun 2020 12:25:40 GMT
content-encoding
gzip
vary
Accept-Encoding
age
0
x-powered-by
Express
x-cache
MISS
status
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x-timer
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etag
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strict-transport-security
max-age=300
content-type
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via
1.1 varnish
cache-control
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accept-ranges
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x-cache-hits
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sfelc.com/_next/static/chunks/
117 KB
38 KB
Script
General
Full URL
https://sfelc.com/_next/static/chunks/framework.00c17003066d3093539f.js
Requested by
Host: sfelc.com
URL: https://sfelc.com/event/introducing-okay-a-product-for-optimizing-engineering-operations-and-productivity-2020-06-25
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.194.133 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
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Resource Hash
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Security Headers
Name Value
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Request headers

Referer
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User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Tue, 23 Jun 2020 12:25:41 GMT
content-encoding
gzip
vary
Accept-Encoding
age
0
x-powered-by
Express
x-cache
MISS
status
200
content-length
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access-control-allow-origin
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x-timer
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etag
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strict-transport-security
max-age=300
content-type
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1.1 varnish
cache-control
public, max-age=31536000, immutable
accept-ranges
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x-cache-hits
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sfelc.com/_next/static/chunks/
901 KB
36 KB
Script
General
Full URL
https://sfelc.com/_next/static/chunks/ec23b2e1.e5f7b97f8228df2e2241.js
Requested by
Host: sfelc.com
URL: https://sfelc.com/event/introducing-okay-a-product-for-optimizing-engineering-operations-and-productivity-2020-06-25
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
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Reverse DNS
Software
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Resource Hash
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Security Headers
Name Value
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Request headers

Referer
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User-Agent
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Response headers

date
Tue, 23 Jun 2020 12:25:41 GMT
content-encoding
gzip
vary
Accept-Encoding
age
0
x-powered-by
Express
x-cache
MISS
status
200
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etag
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sfelc.com/_next/static/chunks/
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Script
General
Full URL
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Requested by
Host: sfelc.com
URL: https://sfelc.com/event/introducing-okay-a-product-for-optimizing-engineering-operations-and-productivity-2020-06-25
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
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Reverse DNS
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Resource Hash
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Security Headers
Name Value
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Request headers

Referer
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User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Tue, 23 Jun 2020 12:25:40 GMT
content-encoding
gzip
vary
Accept-Encoding
age
0
x-powered-by
Express
x-cache
MISS
status
200
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etag
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strict-transport-security
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content-type
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via
1.1 varnish
cache-control
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accept-ranges
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sfelc.com/_next/static/chunks/
64 KB
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Script
General
Full URL
https://sfelc.com/_next/static/chunks/0d62de73.45a3bdf6a93c4fc4bb68.js
Requested by
Host: sfelc.com
URL: https://sfelc.com/event/introducing-okay-a-product-for-optimizing-engineering-operations-and-productivity-2020-06-25
Protocol
H2
Security
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content-encoding
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cache-control
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Protocol
H2
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Response headers

date
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content-encoding
gzip
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cache-control
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Response headers

date
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content-encoding
gzip
vary
Accept-Encoding, Accept-Encoding
age
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strict-transport-security
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via
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cache-control
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x-cache-hits
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General
Full URL
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Requested by
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URL: https://sfelc.com/_next/static/runtime/webpack-6a09dc1479355517868f.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
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Security Headers
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Response headers

date
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content-encoding
gzip
vary
Accept-Encoding
age
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x-powered-by
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MISS
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cache-control
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Protocol
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Response headers

date
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content-encoding
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vary
Accept-Encoding
age
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x-powered-by
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x-cache
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strict-transport-security
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content-type
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via
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cache-control
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Requested by
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URL: https://sfelc.com/_next/static/runtime/webpack-6a09dc1479355517868f.js
Protocol
H2
Security
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Response headers

date
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content-encoding
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vary
Accept-Encoding, Accept-Encoding
age
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x-cache
MISS
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strict-transport-security
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content-type
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via
1.1 varnish
cache-control
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accept-ranges
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x-cache-hits
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General
Full URL
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Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
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last-modified
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server
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age
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date
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vary
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content-type
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cache-control
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expires
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Response headers

date
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via
1.1 google
server
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access-control-allow-headers
X-Requested-With
status
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alt-svc
clear
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314 B
XHR
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Full URL
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H2
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Response headers

date
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via
1.1 google
server
envoy
access-control-allow-headers
X-Requested-With
status
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content-type
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cache-control
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alt-svc
clear
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Protocol
H2
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Referer
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Response headers

date
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last-modified
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server
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age
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Verdicts & Comments Add Verdict or Comment

22 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| webpackJsonp object| __core-js_shared__ object| regeneratorRuntime object| __NEXT_DATA__ function| __BUILD_MANIFEST_CB object| __NEXT_P object| next object| __BUILD_MANIFEST function| setImmediate function| clearImmediate number| __mobxInstanceCount object| __mobxGlobals function| __NEXT_PRELOADREADY string| GoogleAnalyticsObject function| ga boolean| GA_INITIALIZED object| google_tag_data object| gaplugins object| gaGlobal object| gaData

0 Cookies

1 Console Messages

Source Level URL
Text
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Message:
[bugsnag] Loaded!

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
Strict-Transport-Security max-age=300

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-js.mixpanel.com
azvavsteeo.cloudimg.io
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netdna.bootstrapcdn.com
rsms.me
sessions.bugsnag.com
sfelc-com.s3.amazonaws.com
sfelc.com
u15959472.ct.sendgrid.net
www.google-analytics.com
130.211.34.183
143.204.247.113
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167.89.123.16
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2600:9000:2182:c00:1a:8375:cd40:21
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