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profmattstrassler.com Open in urlscan Pro
192.0.78.25  Public Scan

Go To Rescan Add Verdict Report
URL: https://profmattstrassler.com/2019/04/09/a-non-experts-guide-to-a-black-holes-silhouette/
Submission: On April 10 via automatic, source hackernews
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 13 IPs in 3 countries across 8 domains to perform 60 HTTP transactions. The main IP is 192.0.78.25, located in San Francisco, United States and belongs to AUTOMATTIC - Automattic, Inc, US. The main domain is profmattstrassler.com.
TLS certificate: Issued by Let's Encrypt Authority X3 on March 25th 2019. Valid for: 3 months.
This is the only time profmattstrassler.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
3 192.0.78.25 2635 (AUTOMATTIC)
13 192.0.77.32 2635 (AUTOMATTIC)
6 192.0.72.20 2635 (AUTOMATTIC)
21 2a04:fa87:fff... 2635 (AUTOMATTIC)
2 192.0.77.2 2635 (AUTOMATTIC)
1 2001:1458:201... 513 (CERN)
2 192.0.123.249 2635 (AUTOMATTIC)
4 2606:2800:234... 15133 (EDGECAST)
5 192.0.76.3 2635 (AUTOMATTIC)
1 2a03:2880:f02... 32934 (FACEBOOK)
1 192.0.78.18 2635 (AUTOMATTIC)
1 104.244.42.8 13414 (TWITTER)
60 13
3    192.0.78.25 (San Francisco, United States)

ASN2635 (AUTOMATTIC - Automattic, Inc, US)
profmattstrassler.com
13    192.0.77.32 (San Francisco, United States)

ASN2635 (AUTOMATTIC - Automattic, Inc, US)
PTR: wordpress.com
s2.wp.com
s1.wp.com
s0.wp.com
widgets.wp.com
6    192.0.72.20 (San Francisco, United States)

ASN2635 (AUTOMATTIC - Automattic, Inc, US)
profmattstrassler.files.wordpress.com
21    2a04:fa87:fffe::c000:4902 (Ireland)

ASN2635 (AUTOMATTIC - Automattic, Inc, US)
1.gravatar.com
0.gravatar.com
2.gravatar.com
secure.gravatar.com
2    192.0.77.2 (San Francisco, United States)

ASN2635 (AUTOMATTIC - Automattic, Inc, US)
PTR: i1.wp.com
i1.wp.com
i2.wp.com
1    2001:1458:201:b0::100:d (Switzerland)

ASN513 (CERN, CH)
cms.web.cern.ch
2    192.0.123.249 (Los Angeles, United States)

ASN2635 (AUTOMATTIC - Automattic, Inc, US)
PTR: polldaddy.com
polldaddy.com
4    2606:2800:234:59:254c:406:2366:268c (United States)

ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US)
platform.twitter.com
5    192.0.76.3 (San Francisco, United States)

ASN2635 (AUTOMATTIC - Automattic, Inc, US)
stats.wp.com
pixel.wp.com
1    2a03:2880:f02d:e:face:b00c:0:2 (Ireland)

ASN32934 (FACEBOOK - Facebook, Inc., US)
graph.facebook.com
1    192.0.78.18 (San Francisco, United States)

ASN2635 (AUTOMATTIC - Automattic, Inc, US)
r-login.wordpress.com
1    104.244.42.8 (San Francisco, United States)

ASN13414 (TWITTER - Twitter Inc., US)
syndication.twitter.com
Domain Requested by
9 0.gravatar.com profmattstrassler.com
s1.wp.com
6 2.gravatar.com profmattstrassler.com
6 profmattstrassler.files.wordpress.com profmattstrassler.com
5 1.gravatar.com profmattstrassler.com
4 pixel.wp.com profmattstrassler.com
4 platform.twitter.com profmattstrassler.com
platform.twitter.com
4 s0.wp.com profmattstrassler.com
4 s2.wp.com profmattstrassler.com
3 s1.wp.com profmattstrassler.com
3 profmattstrassler.com profmattstrassler.com
s1.wp.com
2 widgets.wp.com profmattstrassler.com
s1.wp.com
2 polldaddy.com profmattstrassler.com
polldaddy.com
1 syndication.twitter.com profmattstrassler.com
1 r-login.wordpress.com profmattstrassler.com
1 graph.facebook.com s1.wp.com
1 secure.gravatar.com profmattstrassler.com
1 stats.wp.com profmattstrassler.com
1 cms.web.cern.ch profmattstrassler.com
1 i2.wp.com profmattstrassler.com
1 i1.wp.com profmattstrassler.com
60 20
Subject Issuer Validity Valid
tls.automattic.com
Let's Encrypt Authority X3		 2019-03-25 -
2019-06-23		 3 months crt.sh
*.wp.com
Go Daddy Secure Certificate Authority - G2		 2018-04-10 -
2020-05-11		 2 years crt.sh
*.files.wordpress.com
Sectigo RSA Domain Validation Secure Server CA		 2019-01-15 -
2021-01-14		 2 years crt.sh
*.gravatar.com
COMODO RSA Domain Validation Secure Server CA		 2018-09-06 -
2020-09-05		 2 years crt.sh
*.polldaddy.com
COMODO RSA Domain Validation Secure Server CA		 2018-09-06 -
2020-09-05		 2 years crt.sh
*.twimg.com
DigiCert SHA2 High Assurance Server CA		 2018-11-19 -
2019-11-27		 a year crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA		 2019-03-08 -
2019-06-06		 3 months crt.sh
*.wordpress.com
COMODO RSA Domain Validation Secure Server CA		 2018-09-06 -
2020-09-05		 2 years crt.sh
syndication.twitter.com
DigiCert SHA2 High Assurance Server CA		 2019-01-24 -
2020-01-24		 a year crt.sh

This page contains 6 frames:

Primary Page: https://profmattstrassler.com/2019/04/09/a-non-experts-guide-to-a-black-holes-silhouette/
Frame ID: 450582489F01B56C3389B8471D600F2B
Requests: 56 HTTP requests in this frame

Frame: https://widgets.wp.com/likes/master.html?ver=20190321
Frame ID: 8704455A67D92193A155E837E010FAF3
Requests: 1 HTTP requests in this frame

Frame: https://platform.twitter.com/widgets/widget_iframe.2e9f365dae390394eb8d923cba8c5b11.html?origin=https%3A%2F%2Fprofmattstrassler.com&settingsEndpoint=https%3A%2F%2Fsyndication.twitter.com%2Fsettings
Frame ID: 30012E89677C451234DF83B094C69474
Requests: 1 HTTP requests in this frame

Frame: https://r-login.wordpress.com/remote-login.php?wpcom_remote_login=key&origin=aHR0cHM6Ly9wcm9mbWF0dHN0cmFzc2xlci5jb20%3D&id=24633746&time=1554918560
Frame ID: 2495CEA674257781655F44B1B36FF6FC
Requests: 1 HTTP requests in this frame

Frame: https://platform.twitter.com/widgets/follow_button.2e9f365dae390394eb8d923cba8c5b11.en.html
Frame ID: A76BD0166E88556CC9B1EE0102AC0F93
Requests: 1 HTTP requests in this frame

Frame: https://widgets.wp.com/likes/index.html?ver=20190321
Frame ID: F4B3D77EB3D326DAD8F0D90EBAF0C579
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Detected technologies

Overall confidence: 100%
Detected patterns
  • html /<link rel=["']stylesheet["'] [^>]+wp-(?:content|includes)/i
  • html /<link[^>]+s\d+\.wp\.com/i
  • script /\/wp-includes\//i
  • meta generator /WordPress( [\d.]+)?/i
Overall confidence: 100%
Detected patterns
  • html /<link rel=["']stylesheet["'] [^>]+wp-(?:content|includes)/i
  • html /<link[^>]+s\d+\.wp\.com/i
  • script /\/wp-includes\//i
  • meta generator /WordPress( [\d.]+)?/i
Overall confidence: 100%
Detected patterns
  • headers server /nginx(?:\/([\d.]+))?/i
Overall confidence: 100%
Detected patterns
  • env /^Gravatar$/i
Overall confidence: 100%
Detected patterns
  • env /^twemoji$/i
Overall confidence: 100%
Detected patterns
  • env /^jQuery$/i

Page Statistics

60
Requests

98 %
HTTPS

33 %
IPv6

8
Domains

20
Subdomains

13
IPs

3
Countries

1077 kB
Transfer

1714 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

60 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
profmattstrassler.com/2019/04/09/a-non-experts-guide-to-a-black-holes-silhouette/ 		185 KB
44 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://profmattstrassler.com/2019/04/09/a-non-experts-guide-to-a-black-holes-silhouette/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
192.0.78.25 San Francisco, United States, ASN2635 (AUTOMATTIC - Automattic, Inc, US),
Reverse DNS
Software
nginx /
Resource Hash
b3a8a0c52fc4d76e8f8b19eea28125d9558233f50eb3311c97c4eb0d0754585f
Security Headers
Name Value
Strict-Transport-Security max-age=86400

Request headers

:method
GET
:authority
profmattstrassler.com
:scheme
https
:path
/2019/04/09/a-non-experts-guide-to-a-black-holes-silhouette/
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
accept-encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

status
200
server
nginx
date
Wed, 10 Apr 2019 17:49:20 GMT
content-type
text/html; charset=UTF-8
strict-transport-security
max-age=86400
vary
Accept-Encoding Cookie
x-hacker
If you're reading this, you should visit automattic.com/jobs and apply to join the fun, mention this header.
x-pingback
https://profmattstrassler.com/xmlrpc.php
link
<https://wp.me/p1Fmmu-2Fb>; rel=shortlink
last-modified
Wed, 10 Apr 2019 17:49:20 GMT
cache-control
max-age=300, must-revalidate
x-nananana
Batcache
content-encoding
gzip
x-ac
3.ams _dfw
/
s2.wp.com/_static/ 		147 KB
57 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://s2.wp.com/_static/??-eJyNUltuwyAQvFAJslRH+al6FsBbvMnyEIvl+vYFkyZK2qL+wM5qZh8Dco3CBJ/BZ+kWEWmx6Fmu0QQn2CHB9oQOhvlF/i4jvADLM+SozEXsqEdPQCrDJGLg/IRuMvSGlqlULQk5IWepKezFdVJpk5w3goND32tkQoKSd1HlynAwoQICV2g92YqThdxat1hk+OxKXDx+N6rhXHzoWtCs1TomYBbldLg4kecy209dS8u46LqRIvRw3f8/zOJkY4u9adOg9CFjkfEt6I1rIYhiv8oY/AMQH6Qw9R+7PJwtod39vMOeSJlaXKt0j3r0+nXaJJJnlWqv691TcTCoqKxiwyP4y9b5VVoKWlElvLu3YRyH03A6juP5CzLUPzc=?cssminify=yes
Requested by
Host: profmattstrassler.com
URL: https://profmattstrassler.com/2019/04/09/a-non-experts-guide-to-a-black-holes-silhouette/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
192.0.77.32 San Francisco, United States, ASN2635 (AUTOMATTIC - Automattic, Inc, US),
Reverse DNS
wordpress.com
Software
nginx /
Resource Hash
3b4dfe05e59f0099dc371e06c2c99c13766eb96a3354eb1ec36fde615fd67878

Request headers

Referer
https://profmattstrassler.com/2019/04/09/a-non-experts-guide-to-a-black-holes-silhouette/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

x-nc
HIT fra 32
date
Wed, 10 Apr 2019 17:49:20 GMT
content-encoding
gzip
last-modified
Tue, 05 Mar 2019 20:45:03 GMT
server
nginx
etag
W/"5c7edfcf-24d65"
vary
Accept-Encoding
content-type
text/css;charset=utf-8
status
200
cache-control
max-age=31536000
x-ac
4.fra _dfw
expires
Sun, 15 Mar 2020 20:16:48 GMT
/
s1.wp.com/_static/ 		161 KB
51 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://s1.wp.com/_static/??-eJyFj+EKwjAMhF/Irug6/CU+S+1iSW3T2rQb+vR2oD/UoRAIR77jLnJOAsn4OgJL1+ZaId+eq3O8kb8AEdBmXaALSC/YRCpAZWFT5BKAWVtYuYZ4Qg+iMuQGUGkx57jCvVdCmhDmv5iDkrS5iAyM96/0UEXy1SKxzODbA6NYun6o5jqGw3YY1K7v90q5BzAxcHE=
Requested by
Host: profmattstrassler.com
URL: https://profmattstrassler.com/2019/04/09/a-non-experts-guide-to-a-black-holes-silhouette/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
192.0.77.32 San Francisco, United States, ASN2635 (AUTOMATTIC - Automattic, Inc, US),
Reverse DNS
wordpress.com
Software
nginx /
Resource Hash
e200bad56abfbe0250575662994d5cb06e9ceebddecd91bfa2a1cb82b1304cb4

Request headers

Referer
https://profmattstrassler.com/2019/04/09/a-non-experts-guide-to-a-black-holes-silhouette/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

x-nc
HIT fra 32
date
Wed, 10 Apr 2019 17:49:20 GMT
content-encoding
gzip
last-modified
Tue, 02 Apr 2019 19:36:31 GMT
server
nginx
etag
W/"5ca3b9bf-285ba"
vary
Accept-Encoding
content-type
application/x-javascript
status
200
cache-control
max-age=31536000
x-ac
4.fra _dfw
expires
Wed, 01 Apr 2020 19:36:34 GMT
style.css
s0.wp.com/wp-content/mu-plugins/highlander-comments/ 		19 KB
3 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://s0.wp.com/wp-content/mu-plugins/highlander-comments/style.css?m=1530132353h&cssminify=yes
Requested by
Host: profmattstrassler.com
URL: https://profmattstrassler.com/2019/04/09/a-non-experts-guide-to-a-black-holes-silhouette/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
192.0.77.32 San Francisco, United States, ASN2635 (AUTOMATTIC - Automattic, Inc, US),
Reverse DNS
wordpress.com
Software
nginx /
Resource Hash
89d01b152beefa0885d7821cea6cc319054d5e272549b004479a6ac81ecafee3

Request headers

Referer
https://profmattstrassler.com/2019/04/09/a-non-experts-guide-to-a-black-holes-silhouette/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

x-nc
HIT fra 32
date
Wed, 10 Apr 2019 17:49:20 GMT
content-encoding
gzip
server
nginx
etag
W/"5b33f7b7-5e1f"
vary
Accept-Encoding
content-type
text/css
status
200
cache-control
max-age=31536000
x-ac
4.fra _dfw
expires
Fri, 22 Nov 2019 08:30:13 GMT
wp-emoji-release.min.js
s2.wp.com/wp-includes/js/ 		12 KB
4 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://s2.wp.com/wp-includes/js/wp-emoji-release.min.js?m=1550249335h&ver=5.2-beta1-45049
Requested by
Host: profmattstrassler.com
URL: https://profmattstrassler.com/2019/04/09/a-non-experts-guide-to-a-black-holes-silhouette/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
192.0.77.32 San Francisco, United States, ASN2635 (AUTOMATTIC - Automattic, Inc, US),
Reverse DNS
wordpress.com
Software
nginx /
Resource Hash
c533b791a8eef65604f15d20433506e1614c693eeba9df749e8a7677e43b466c

Request headers

Referer
https://profmattstrassler.com/2019/04/09/a-non-experts-guide-to-a-black-holes-silhouette/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

x-nc
HIT fra 32
date
Wed, 10 Apr 2019 17:49:20 GMT
content-encoding
gzip
server
nginx
etag
W/"5c66ee22-2f02"
vary
Accept-Encoding
content-type
application/x-javascript
status
200
cache-control
max-age=31536000
x-ac
4.fra _dfw
expires
Thu, 02 Apr 2020 17:28:58 GMT
cropped-cerntunnel1.jpg
profmattstrassler.files.wordpress.com/2011/06/ 		47 KB
47 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://profmattstrassler.files.wordpress.com/2011/06/cropped-cerntunnel1.jpg
Requested by
Host: profmattstrassler.com
URL: https://profmattstrassler.com/2019/04/09/a-non-experts-guide-to-a-black-holes-silhouette/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
192.0.72.20 San Francisco, United States, ASN2635 (AUTOMATTIC - Automattic, Inc, US),
Reverse DNS
Software
nginx /
Resource Hash
0e732026c04e7e58d7afddff19656b344032db956319f1cdb1ebe8bb9f0c389f

Request headers

Referer
https://profmattstrassler.com/2019/04/09/a-non-experts-guide-to-a-black-holes-silhouette/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

x-nc
HIT fra 20 np
date
Wed, 10 Apr 2019 17:49:20 GMT
last-modified
Wed, 29 Jun 2011 22:41:30 GMT
server
nginx
x-orig-src
01_mogdir
content-type
image/jpeg
status
200
accept-ranges
bytes
content-length
47845
expires
Tue, 14 May 2019 09:59:49 GMT
milkywayandm87.jpg
profmattstrassler.files.wordpress.com/2019/04/ 		26 KB
26 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://profmattstrassler.files.wordpress.com/2019/04/milkywayandm87.jpg?w=500
Requested by
Host: profmattstrassler.com
URL: https://profmattstrassler.com/2019/04/09/a-non-experts-guide-to-a-black-holes-silhouette/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
192.0.72.20 San Francisco, United States, ASN2635 (AUTOMATTIC - Automattic, Inc, US),
Reverse DNS
Software
nginx /
Resource Hash
7d94779ed03f0ffaa84d0867849cc4c71b249dcb0f9f1cd4e072d1982a85b6ce

Request headers

Referer
https://profmattstrassler.com/2019/04/09/a-non-experts-guide-to-a-black-holes-silhouette/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

x-nc
HIT fra 20 np
date
Wed, 10 Apr 2019 17:49:20 GMT
last-modified
Tue, 09 Apr 2019 03:24:59 GMT
server
nginx
vary
Accept
content-type
image/webp
status
200
x-orig-src
0_imageresize
accept-ranges
bytes
content-length
26854
expires
Tue, 30 Apr 2019 03:45:59 GMT
glassnspoonboth.png
profmattstrassler.files.wordpress.com/2019/04/ 		121 KB
121 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://profmattstrassler.files.wordpress.com/2019/04/glassnspoonboth.png?w=500
Requested by
Host: profmattstrassler.com
URL: https://profmattstrassler.com/2019/04/09/a-non-experts-guide-to-a-black-holes-silhouette/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
192.0.72.20 San Francisco, United States, ASN2635 (AUTOMATTIC - Automattic, Inc, US),
Reverse DNS
Software
nginx /
Resource Hash
14cbf47f7f637b474a5435bfa8250e82798375157dcbe2885cf0e4eac5d4eb13

Request headers

Referer
https://profmattstrassler.com/2019/04/09/a-non-experts-guide-to-a-black-holes-silhouette/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

x-nc
HIT fra 20 np
date
Wed, 10 Apr 2019 17:49:20 GMT
last-modified
Tue, 09 Apr 2019 03:09:17 GMT
server
nginx
vary
Accept
content-type
image/png
status
200
x-orig-src
0_imageresize
accept-ranges
bytes
content-length
123991
expires
Tue, 14 May 2019 02:56:32 GMT
accretiondisk_real_apparent.jpg
profmattstrassler.files.wordpress.com/2019/04/ 		11 KB
11 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://profmattstrassler.files.wordpress.com/2019/04/accretiondisk_real_apparent.jpg?w=500
Requested by
Host: profmattstrassler.com
URL: https://profmattstrassler.com/2019/04/09/a-non-experts-guide-to-a-black-holes-silhouette/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
192.0.72.20 San Francisco, United States, ASN2635 (AUTOMATTIC - Automattic, Inc, US),
Reverse DNS
Software
nginx /
Resource Hash
ae068093618cd56573e45c79780d5aac5d764327fed025282d6c5a326450e478

Request headers

Referer
https://profmattstrassler.com/2019/04/09/a-non-experts-guide-to-a-black-holes-silhouette/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

x-nc
HIT fra 20 np
date
Wed, 10 Apr 2019 17:49:20 GMT
last-modified
Tue, 09 Apr 2019 03:56:13 GMT
server
nginx
vary
Accept
content-type
image/webp
status
200
x-orig-src
0_imageresize
accept-ranges
bytes
content-length
11554
expires
Tue, 07 May 2019 08:18:57 GMT
silhouetteshadow2.png
profmattstrassler.files.wordpress.com/2019/04/ 		5 KB
5 KB 		Image
General
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URL: https://profmattstrassler.com/2019/04/09/a-non-experts-guide-to-a-black-holes-silhouette/
Protocol
H2
Security
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URL: https://profmattstrassler.com/2019/04/09/a-non-experts-guide-to-a-black-holes-silhouette/
Protocol
H2
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User-Agent
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x-nc
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H2
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User-Agent
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x-nc
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server
nginx
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Wed, 10 Apr 2019 17:54:20 GMT
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x-nc
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nginx
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Full URL
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Request headers

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keep-alive
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Full URL
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86 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| onselectstart object| onselectionchange function| queueMicrotask string| wpcom_remote_login_extra_auth function| wpcom_remote_login_remove_dom_node_id function| wpcom_remote_login_remove_dom_node_classes function| wpcom_remote_login_final_cleanup function| addLoadEvent object| _wpemojiSettings object| related_posts_js_options object| twemoji object| wp object| NO_JQUERY object| wpcom_mobile_user_agent_info undefined| $ function| jQuery function| pm object| jQuery11240682211941802245 object| Jetpack function| highlander_expando_javascript function| PDRTJS_RATING_TOP object| PDRTJS_TOP number| id string| link function| hex_md5 function| b64_md5 function| str_md5 function| hex_hmac_md5 function| b64_hmac_md5 function| str_hmac_md5 function| md5_vm_test function| core_md5 function| md5_cmn function| md5_ff function| md5_gg function| md5_hh function| md5_ii function| core_hmac_md5 function| safe_add function| bit_rol function| str2binl function| binl2str function| binl2hex function| binl2b64 object| Gravatar object| GProfile number| hexcase string| b64pad number| chrsz object| WPGroHo object| HighlanderComments object| WPCOM_sharing_counts object| __twttrll object| twttr object| __twttr object| actionbardata object| jetpackCarouselStrings object| sharing_js_options object| wpcom_img_zoomer object| jetpackLikesWidgetQueue object| jetpackLikesWidgetBatch boolean| jetpackLikesMasterReady function| JetpackLikespostMessage function| JetpackLikesBatchHandler function| JetpackLikesMessageListener function| JetpackLikesWidgetQueueHandler object| wpcom object| ak_js object| commentForm undefined| replyRowContainer undefined| children object| WPCOMSharing object| detectZoom object| addComment function| Spinner undefined| windowOpen object| _tkq object| _stq string| mobileStatsQueryString string| hash number| uniq string| new_css function| st_go function| ex_go function| re_go function| linktracker_init

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1 Console Messages

Source Level URL
Text
console-api log URL: https://s1.wp.com/_static/??-eJyFj+EKwjAMhF/Irug6/CU+S+1iSW3T2rQb+vR2oD/UoRAIR77jLnJOAsn4OgJL1+ZaId+eq3O8kb8AEdBmXaALSC/YRCpAZWFT5BKAWVtYuYZ4Qg+iMuQGUGkx57jCvVdCmhDmv5iDkrS5iAyM96/0UEXy1SKxzODbA6NYun6o5jqGw3YY1K7v90q5BzAxcHE=(Line 8)
Message:
JQMIGRATE: Migrate is installed, version 1.4.1

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=86400

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.

0.gravatar.com
1.gravatar.com
2.gravatar.com
cms.web.cern.ch
graph.facebook.com
i1.wp.com
i2.wp.com
pixel.wp.com
platform.twitter.com
polldaddy.com
profmattstrassler.com
profmattstrassler.files.wordpress.com
r-login.wordpress.com
s0.wp.com
s1.wp.com
s2.wp.com
secure.gravatar.com
stats.wp.com
syndication.twitter.com
widgets.wp.com
104.244.42.8
192.0.123.249
192.0.72.20
192.0.76.3
192.0.77.2
192.0.77.32
192.0.78.18
192.0.78.25
2001:1458:201:b0::100:d
2606:2800:234:59:254c:406:2366:268c
2a03:2880:f02d:e:face:b00c:0:2
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