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brendangregg.com Open in urlscan Pro
107.180.117.203  Public Scan

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Submitted URL: http://brendangregg.com/
Effective URL: https://brendangregg.com/
Submission: On August 14 via manual from TR — Scanned from IT
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 3 IPs in 1 countries across 3 domains to perform 8 HTTP transactions. The main IP is 107.180.117.203, located in Ashburn, United States and belongs to GO-DADDY-COM-LLC, US. The main domain is brendangregg.com. The Cisco Umbrella rank of the primary domain is 849408.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on March 31st 2024. Valid for: a year.
This is the only time brendangregg.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
6 107.180.117.203 398101 (GO-DADDY-...)
1 142.250.186.168 15169 (GOOGLE)
1 172.217.16.206 15169 (GOOGLE)
8 3
Apex Domain
Subdomains		 Transfer
6 brendangregg.com
brendangregg.com — Cisco Umbrella Rank: 849408
107 KB
1 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 104
1 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 112
91 KB
8 3
Domain Requested by
6 brendangregg.com brendangregg.com
1 www.google-analytics.com www.googletagmanager.com
1 www.googletagmanager.com brendangregg.com
8 3
Subject Issuer Validity Valid
brendangregg.com
Go Daddy Secure Certificate Authority - G2		 2024-03-31 -
2025-05-02		 a year crt.sh
*.google-analytics.com
WR2		 2024-07-30 -
2024-10-22		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://brendangregg.com/
Frame ID: 6F4821D1E4F54826F575707D15A27CE0
Requests: 8 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Brendan Gregg's Homepage

Page URL History Show full URLs

  1. http://brendangregg.com/ HTTP 307
    https://brendangregg.com/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtag/js

Page Statistics

8
Requests

100 %
HTTPS

0 %
IPv6

3
Domains

3
Subdomains

3
IPs

1
Countries

198 kB
Transfer

455 kB
Size

2
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. http://brendangregg.com/ HTTP 307
    https://brendangregg.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

8 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
brendangregg.com/
Redirect Chain
  • http://brendangregg.com/
  • https://brendangregg.com/
117 KB
28 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://brendangregg.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
107.180.117.203 Ashburn, United States, ASN398101 (GO-DADDY-COM-LLC, US),
Reverse DNS
203.117.180.107.host.secureserver.net
Software
Apache /
Resource Hash
a62e9966d5e98079305370bd524749ace77ce22e8346d28b72811ac39ce20f93

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
content-encoding
br
content-length
28621
content-type
text/html
date
Wed, 14 Aug 2024 07:26:53 GMT
server
Apache
vary
Accept-Encoding

Redirect headers

Location
https://brendangregg.com/
Non-Authoritative-Reason
HttpsUpgrades
page.css
brendangregg.com/ 		5 KB
1 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://brendangregg.com/page.css
Requested by
Host: brendangregg.com
URL: https://brendangregg.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
107.180.117.203 Ashburn, United States, ASN398101 (GO-DADDY-COM-LLC, US),
Reverse DNS
203.117.180.107.host.secureserver.net
Software
Apache /
Resource Hash
7b01fdf80c53523441ca8ba25fc82ec1136b2576d52ea404f6b611422c03f348

Request headers

Referer
https://brendangregg.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Wed, 14 Aug 2024 07:26:54 GMT
content-encoding
br
last-modified
Sat, 13 Aug 2022 22:31:14 GMT
server
Apache
etag
"6382a70-13e2-5e626f4d07080-br"
vary
Accept-Encoding
content-type
text/css
accept-ranges
bytes
content-length
1381
js
www.googletagmanager.com/gtag/ 		257 KB
91 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtag/js?id=G-SYD11KXST1
Requested by
Host: brendangregg.com
URL: https://brendangregg.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.250.186.168 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra24s08-in-f8.1e100.net
Software
Google Tag Manager /
Resource Hash
0555e03ea495758ebf7063dfa8ef06c827c9c8d723e0e261c6c3ac3e00ac6266
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

Referer
https://brendangregg.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Wed, 14 Aug 2024 07:26:54 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
92329
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Wed, 14 Aug 2024 07:26:54 GMT
sysperf2nd_bookcover_360.jpg
brendangregg.com/Images/ 		26 KB
26 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://brendangregg.com/Images/sysperf2nd_bookcover_360.jpg
Requested by
Host: brendangregg.com
URL: https://brendangregg.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
107.180.117.203 Ashburn, United States, ASN398101 (GO-DADDY-COM-LLC, US),
Reverse DNS
203.117.180.107.host.secureserver.net
Software
Apache /
Resource Hash
9583845642e0bf49c44b1d95e107fc09fef3e76bd3736de554d68220ea3a2c61

Request headers

Referer
https://brendangregg.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Wed, 14 Aug 2024 07:26:54 GMT
last-modified
Tue, 16 Aug 2022 23:44:28 GMT
server
Apache
accept-ranges
bytes
etag
"6382345-699f-5e664543daf00"
content-length
27039
content-type
image/jpeg
bpfperftools_bookcover_360.jpg
brendangregg.com/Images/ 		32 KB
32 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://brendangregg.com/Images/bpfperftools_bookcover_360.jpg
Requested by
Host: brendangregg.com
URL: https://brendangregg.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
107.180.117.203 Ashburn, United States, ASN398101 (GO-DADDY-COM-LLC, US),
Reverse DNS
203.117.180.107.host.secureserver.net
Software
Apache /
Resource Hash
a870fefdca64a1a4067386437420ce0be1668b6c66bde655a3b9d83c8bed6813

Request headers

Referer
https://brendangregg.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Wed, 14 Aug 2024 07:26:54 GMT
last-modified
Tue, 16 Aug 2022 23:44:58 GMT
server
Apache
accept-ranges
bytes
etag
"63822cb-817d-5e66456077280"
content-length
33149
content-type
image/jpeg
brendan_rajasthan2011_thumb.jpg
brendangregg.com/Images/ 		18 KB
18 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://brendangregg.com/Images/brendan_rajasthan2011_thumb.jpg
Requested by
Host: brendangregg.com
URL: https://brendangregg.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
107.180.117.203 Ashburn, United States, ASN398101 (GO-DADDY-COM-LLC, US),
Reverse DNS
203.117.180.107.host.secureserver.net
Software
Apache /
Resource Hash
c7585cd58057bc9dbd4f5bb4f0498d8d036487a3b07e927c98bca3344e47629f

Request headers

Referer
https://brendangregg.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Wed, 14 Aug 2024 07:26:54 GMT
last-modified
Sun, 27 Sep 2020 13:19:39 GMT
server
Apache
accept-ranges
bytes
etag
"6382329-48d7-5b04b66e6f0c0"
content-length
18647
content-type
image/jpeg
collect
www.google-analytics.com/g/ 		0
0 		Fetch
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/g/collect?v=2&tid=G-SYD11KXST1&gtm=45je48c0v9130748811za200&_p=1723620414572&gcd=13l3l3l3l1&npa=0&dma=0&tag_exp=0&cid=1703130197.1723620415&ul=it-it&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&are=1&frm=0&pscdl=noapi&_s=1&sid=1723620414&sct=1&seg=0&dl=https%3A%2F%2Fbrendangregg.com%2F&dt=Brendan%20Gregg%27s%20Homepage&en=page_view&_fv=1&_nsi=1&_ss=1&_ee=1&tfd=1519
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-SYD11KXST1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.217.16.206 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s08-in-f206.1e100.net
Software
Golfe2 /
Resource Hash

Request headers

Referer
https://brendangregg.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

pragma
no-cache
date
Wed, 14 Aug 2024 07:26:55 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://brendangregg.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
favicon.ico
brendangregg.com/ 		318 B
262 B 		Other
General
Check archive.org
Download Go to
Full URL
https://brendangregg.com/favicon.ico
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
107.180.117.203 Ashburn, United States, ASN398101 (GO-DADDY-COM-LLC, US),
Reverse DNS
203.117.180.107.host.secureserver.net
Software
Apache /
Resource Hash
2812def976b85473450a53a14d75e1dd1c0aaf688bb473f59530916258ca7b2c

Request headers

Referer
https://brendangregg.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Wed, 14 Aug 2024 07:26:54 GMT
content-encoding
br
last-modified
Sun, 27 Sep 2020 13:20:06 GMT
server
Apache
etag
"6382237-13e-5b04b6882ed80-br"
vary
Accept-Encoding
content-type
image/x-icon
accept-ranges
bytes
content-length
172

Verdicts & Comments Add Verdict or Comment

5 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.

function| gtag object| dataLayer object| google_tag_manager object| google_tag_data object| gaGlobal

2 Cookies

Domain/Path Name / Value
.brendangregg.com/ Name: _ga_SYD11KXST1
Value: GS1.1.1723620414.1.0.1723620414.0.0.0
.brendangregg.com/ Name: _ga
Value: GA1.1.1703130197.1723620415