brendangregg.com Open in urlscan Pro
50.63.8.6 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
http://brendangregg.com/
Effective URL:
https://brendangregg.com/
Submission: On November 04 via api (November 4th 2023, 11:11:44 am UTC) from US — Scanned from DE

Summary HTTP 7 Redirects Links 141 Behaviour Indicators

Summary

This website contacted 2 IPs in 2 countries across 2 domains to perform 7 HTTP transactions. The main IP is 50.63.8.6, located in United States and belongs to GO-DADDY-COM-LLC, US. The main domain is brendangregg.com.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on March 30th 2023. 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
1 6	50.63.8.6 50.63.8.6	398101 (GO-DADDY-...) (GO-DADDY-COM-LLC)
2	2a00:1450:400... 2a00:1450:4001:811::2008	15169 (GOOGLE) (GOOGLE)
7	2

6 50.63.8.6 (United States) 1 redirects

ASN398101 (GO-DADDY-COM-LLC, US)
PTR: 6.8.63.50.host.secureserver.net

brendangregg.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:811::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

ssl.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
6	brendangregg.com 1 redirects brendangregg.com	106 KB
2	google-analytics.com ssl.google-analytics.com — Cisco Umbrella Rank: 574	17 KB
7	2

	Domain	Requested by
6	brendangregg.com	1 redirects brendangregg.com
2	ssl.google-analytics.com	brendangregg.com
7	2

This site contains links to these domains. Also see Links.

Domain
twitter.com
www.intel.com
www.youtube.com
www.facebook.com
lwn.net
youtu.be
github.com
medium.com
opensource.com
cacm.acm.org
queue.acm.org
www.usenix.org
techblog.netflix.com
www.infoq.com
vimeo.com
wiki.freebsd.org
www.theregister.com
www.dtracebook.com
docs.oracle.com
www.amazon.com
blogs.oracle.com
web.archive.org
dtrace.org
bdgregg.blogspot.com
www.bsdnow.tv
www.brendangregg.com
joyent.com
www.beginningwithi.com
search.cpan.org

Subject Issuer	Validity	Valid
brendangregg.com Go Daddy Secure Certificate Authority - G2	`2023-03-30` - `2024-04-30`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2023-10-16` - `2024-01-08`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://brendangregg.com/
Frame ID: BED7BC1F169A390B87FCC2BD94D7F7F0
Requests: 7 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Brendan Gregg's Homepage

Page URL History Show full URLs

http://brendangregg.com/ HTTP 302
https://brendangregg.com/ Page URL

Detected technologies

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

google-analytics\.com/(?:ga|urchin|analytics)\.js

Page Statistics

7
Requests

100 %
HTTPS

50 %
IPv6

2
Domains

2
Subdomains

2
IPs

2
Countries

123 kB
Transfer

240 kB
Size

5
Cookies

141 Outgoing links

These are links going to different origins than the main page.

URL: http://twitter.com/brendangregg
Title: twitter

Search URL Search Domain Scan URL

URL: https://www.intel.com/content/www/us/en/events/on-event-series.html?videoId=6281338772001
Title: video @25:04

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=bGAVrtb_tFs
Title: youtube

Search URL Search Domain Scan URL

URL: https://www.facebook.com/atscaleevents/videos/536868690830345
Title: video

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=5nN1wjA_S30
Title: youtube

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=_5Z2AU7QTH4
Title: youtube

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=wyfhjr_ufag
Title: youtube

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=_Lf-h5TDTN0
Title: youtube

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=16slh29iN1g
Title: youtube

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=7pmXdG8-7WU&feature=youtu.be
Title: youtube

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=fhBHvsi0Ql0
Title: youtube

Search URL Search Domain Scan URL

URL: https://lwn.net/Articles/787131/
Title: lwn.net

Search URL Search Domain Scan URL

URL: https://youtu.be/P2hbiWTB2w4?t=158
Title: youtube

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=tAY8PnfrS_k
Title: youtube

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=EjFxLvv9_ao
Title: youtube

Search URL Search Domain Scan URL

URL: https://youtu.be/ogEhUnQdQiU?t=1361
Title: youtube

Search URL Search Domain Scan URL

URL: https://github.com/iovisor/bpftrace
Title: repository

Search URL Search Domain Scan URL

URL: https://github.com/iovisor/bpftrace/blob/master/docs/tutorial_one_liners.md
Title: bpftrace one-liners tutorial

Search URL Search Domain Scan URL

URL: https://github.com/iovisor/bpftrace/blob/master/docs/reference_guide.md
Title: bpftrace reference guide

Search URL Search Domain Scan URL

URL: https://github.com/iovisor/bpftrace/blob/master/docs/internals_development.md
Title: internals development guide

Search URL Search Domain Scan URL

URL: https://youtu.be/sV3XfrfjrPo?t=30m51s
Title: youtube

Search URL Search Domain Scan URL

URL: https://medium.com/netflix-techblog/netflix-flamescope-a57ca19d47bb
Title: Netflix FlameScope

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=89fYOo1V2pA
Title: youtube

Search URL Search Domain Scan URL

URL: https://opensource.com/article/17/11/bccbpf-performance
Title: 7 tools for analyzing performance in Linux with bcc/BPF

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=NYLXZ58EboM
Title: youtube

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=UVM3WX8Lq2k
Title: youtube

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=ay41Uq1DrvM
Title: youtube

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=i5Ml9uY2rBw
Title: youtube

Search URL Search Domain Scan URL

URL: https://youtu.be/86Wj_-pWcwE?t=53m3s
Title: meetup

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=oc9000dM9-k
Title: youtube

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=D53T1Ejig1Q
Title: youtube

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=bj3qdEDbCD4
Title: youtube

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=bK9A5ODIgac
Title: youtube

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=w8nFRoFJ6EQ
Title: youtube

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=44nV6Mj11uw
Title: youtube

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=JRFNIKUROPE
Title: youtube

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=GsMs3n8CB6g
Title: Give me 15 minutes and I'll change your view of Linux tracing

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=UmOU3I36T2U&t=1151s
Title: youtube talk

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=uibLwoVKjec
Title: youtube

Search URL Search Domain Scan URL

URL: https://github.com/iovisor/bcc/blob/master/docs/tutorial.md
Title: end user tutorial

Search URL Search Domain Scan URL

URL: https://github.com/iovisor/bcc/blob/master/docs/tutorial_bcc_python_developer.md
Title: Python developer tutorial

Search URL Search Domain Scan URL

URL: https://github.com/iovisor/bcc/blob/master/docs/reference_guide.md
Title: reference guide

Search URL Search Domain Scan URL

URL: https://youtu.be/eO94l0aGLCA?t=3m37s
Title: youtube

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=CbmEDXq7es0
Title: video

Search URL Search Domain Scan URL

URL: http://cacm.acm.org/magazines/2016/6/202665-the-flame-graph/abstract
Title: The Flame Graph

Search URL Search Domain Scan URL

URL: http://queue.acm.org/detail.cfm?id=2927301
Title: ACMQ

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=zxCWXNigDpA
Title: youtube

Search URL Search Domain Scan URL

URL: https://www.usenix.org/conference/srecon16/program/presentation/gregg
Title: usenix

Search URL Search Domain Scan URL

URL: https://www.facebook.com/atscaleevents/videos/1693888610884236/
Title: video

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=OPio8V-z03c
Title: video

Search URL Search Domain Scan URL

URL: http://techblog.netflix.com/2015/11/linux-performance-analysis-in-60s.html
Title: Linux Performance Analysis in 60,000 Milliseconds

Search URL Search Domain Scan URL

URL: https://www.infoq.com/presentations/broken-performance-tools
Title: video

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=BHA65BqlqSk
Title: youtube

Search URL Search Domain Scan URL

URL: http://techblog.netflix.com/2015/07/java-in-flames.html
Title: Java in Flames

Search URL Search Domain Scan URL

URL: https://vimeo.com/131484323
Title: vimeo

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=FJW8nGV4jxY&list=PLhhdIMVi0o5RNrf8E2dUijvGpqKLB9TCR
Title: youtube

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=_Ik8oiQvWgo
Title: youtube

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=R4IKeMQhM0Y
Title: youtube

Search URL Search Domain Scan URL

URL: https://www.usenix.org/conference/lisa14/conference-program/presentation/gregg
Title: USENIX

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=7Cyd22kOqWc
Title: youtube

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=fMV1upo88Zw
Title: youtube

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=uvKMptfXtdo
Title: youtube

Search URL Search Domain Scan URL

URL: https://wiki.freebsd.org/DTrace
Title: DTrace on FreeBSD

Search URL Search Domain Scan URL

URL: https://wiki.freebsd.org/DTrace/One-Liners
Title: one-liners

Search URL Search Domain Scan URL

URL: https://wiki.freebsd.org/DTrace/Tutorial
Title: tutorial

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=SN7Z0eCn0VY
Title: youtube

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=TMXZcgnhXvg&list=UU3S1jlPpZUyx8ND3KKPhPvw
Title: youtube

Search URL Search Domain Scan URL

URL: http://www.youtube.com/watch?v=H-E0MQTID0g
Title: youtube

Search URL Search Domain Scan URL

URL: https://www.theregister.com/2014/09/25/amazon_readies_global_glory_reboot/
Title: cloud-wide reboot

Search URL Search Domain Scan URL

URL: http://lwn.net/
Title: lwn.net

Search URL Search Domain Scan URL

URL: http://lwn.net/Articles/608497/
Title: Ftrace: The Hidden Light Switch

Search URL Search Domain Scan URL

URL: http://www.youtube.com/watch?v=6TYC5h4yz1o
Title: youtube

Search URL Search Domain Scan URL

URL: https://www.usenix.org/system/files/login/articles/07_gregg.pdf
Title: The Case of the Clumsy Kernel

Search URL Search Domain Scan URL

URL: http://www.youtube.com/watch?v=nZfNehCzGdw
Title: youtube

Search URL Search Domain Scan URL

URL: http://www.youtube.com/watch?v=P3SGzykDE4Q
Title: youtube

Search URL Search Domain Scan URL

URL: http://www.youtube.com/watch?v=VsQWSJgb1AE
Title: youtube

Search URL Search Domain Scan URL

URL: http://www.youtube.com/watch?v=_EOvKUAwf8E
Title: youtube

Search URL Search Domain Scan URL

URL: http://www.youtube.com/watch?v=0yyorhl6IjM
Title: youtube

Search URL Search Domain Scan URL

URL: http://queue.acm.org/detail.cfm?id=2413037
Title: Thinking Methodically about Performance

Search URL Search Domain Scan URL

URL: http://cacm.acm.org/magazines/2013/2/160167-thinking-methodically-about-performance/
Title: CACM

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=abLan0aXJkw
Title: youtube

Search URL Search Domain Scan URL

URL: http://www.youtube.com/watch?v=K9w2cipqfvc
Title: youtube

Search URL Search Domain Scan URL

URL: http://www.youtube.com/watch?v=uZTMuXXFG38
Title: youtube

Search URL Search Domain Scan URL

URL: http://www.youtube.com/watch?v=xkDqe6rIMa0
Title: youtube

Search URL Search Domain Scan URL

URL: http://www.youtube.com/watch?list=PLB0197EF82791B1F3&v=RoTSNVuBpqg
Title: youtube

Search URL Search Domain Scan URL

URL: http://www.dtracebook.com/
Title: DTrace book

Search URL Search Domain Scan URL

URL: http://www.youtube.com/watch?v=ml-t-9g6Mjc
Title: youtube

Search URL Search Domain Scan URL

URL: http://cacm.acm.org/magazines/2010/7/95062-visualizing-system-latency/fulltext
Title: CACM

Search URL Search Domain Scan URL

URL: http://queue.acm.org/detail.cfm?id=1809426
Title: Visualizing System latency

Search URL Search Domain Scan URL

URL: http://www.youtube.com/watch?v=cklPFJysUYM
Title: youtube

Search URL Search Domain Scan URL

URL: https://docs.oracle.com/cd/E22471_01/pdf/820-4167.pdf
Title: Sun ZFS Storage 7000 admin guide

Search URL Search Domain Scan URL

URL: http://www.amazon.com/gp/product/0131568191/ref=as_li_ss_tl?ie=UTF8&tag=deirdrestraug-20&linkCode=as2&camp=217145&creative=399369&creativeASIN=0131568191
Title: Solaris Performance and Tools

Search URL Search Domain Scan URL

URL: http://blogs.oracle.com/brendan
Title: blogs.oracle.com/brendan

Search URL Search Domain Scan URL

URL: http://web.archive.org/web/*/blogs.sun.com/brendan
Title: blogs.sun.com/brendan

Search URL Search Domain Scan URL

URL: http://dtrace.org/blogs/brendan
Title: dtrace.org/blogs/brendan

Search URL Search Domain Scan URL

URL: http://bdgregg.blogspot.com/
Title: bdgregg.blogspot.com

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=R3g9BdbfwnE
Title: BPF observability tools update

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=Y-ROv4LsO0Q
Title: Developing BPF guidelines

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=cFuI8SAAvJg
Title: FlameScope Intro

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=gRawd7CO-Q8
Title: FlameScope Examples

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=QkcBASKLyeU
Title: CPU utilization is WRONG

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=nhxq6jLGc_w
Title: Performance Analysis with BPF

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=86Wj_-pWcwE
Title: meetup

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=UmOU3I36T2U
Title: Linux 4.x Tracing: Using BPF Superpowers

Search URL Search Domain Scan URL

URL: http://www.bsdnow.tv/episodes/2014_11_26-8000000_mogofoo-ops
Title: Episode 065: 8,000,000 Mogofoo-ops

Search URL Search Domain Scan URL

URL: http://youtu.be/69RMuhFl1n8?t=21m23s
Title: youtube

Search URL Search Domain Scan URL

URL: https://www.brendangregg.com/blog/2015-03-10/freebsd-flame-graphs.html
Title: post

Search URL Search Domain Scan URL

URL: http://www.youtube.com/playlist?list=PL3oXECC9Rpm2Q9VI97dwNviU5cOSCAIOz
Title: Brendan Gregg's Best

Search URL Search Domain Scan URL

URL: https://www.usenix.org/conference/lisa13/technical-sessions/plenary/gregg
Title: usenix

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=eRstxL7gurU
Title: Systems Performance book

Search URL Search Domain Scan URL

URL: http://www.youtube.com/watch?v=vm1GJMp0QN4#t=17m48s
Title: Benchmarking Gone Wrong

Search URL Search Domain Scan URL

URL: http://joyent.com/blog/linux-performance-analysis-and-tools-brendan-gregg-s-talk-at-scale-11x
Title: blog

Search URL Search Domain Scan URL

URL: https://www.usenix.org/conference/lisa12/performance-analysis-methodology
Title: usenix

Search URL Search Domain Scan URL

URL: http://www.youtube.com/watch?v=XD5hdaWnQM4
Title: Visualizations

Search URL Search Domain Scan URL

URL: https://vimeo.com/86147013
Title: Benchmarking the Cloud

Search URL Search Domain Scan URL

URL: http://dtrace.org/blogs/brendan/2011/04/27/vmstat-videos/
Title: vmstat

Search URL Search Domain Scan URL

URL: http://dtrace.org/blogs/brendan/2011/06/18/mpstat-videos/
Title: mpstat

Search URL Search Domain Scan URL

URL: http://dtrace.org/blogs/brendan/2011/06/24/load-average-video/
Title: load averages

Search URL Search Domain Scan URL

URL: https://vimeo.com/24027602
Title: Dynamic Tracing and DTrace

Search URL Search Domain Scan URL

URL: http://www.youtube.com/playlist?list=PLA7B42EF1BD788379
Title: Breaking Down MySQL/Percona Query Latency With DTrace

Search URL Search Domain Scan URL

URL: http://www.usenix.org/events/lisa10/tech/#gregg
Title: usenix

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=rqmGVNNd0oM
Title: part 1

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=mwL_WXeH2IU
Title: part 2

Search URL Search Domain Scan URL

URL: http://www.beginningwithi.com/2009/11/11/brendan-gregg-at-frosug-oct-2009/
Title: blog

Search URL Search Domain Scan URL

URL: http://www.youtube.com/watch?v=tDacjrSCeq4
Title: Shouting in the Datacenter

Search URL Search Domain Scan URL

URL: http://www.youtube.com/watch?v=lMPozJFC8g0
Title: making of

Search URL Search Domain Scan URL

URL: https://github.com/iovisor/bcc#tools
Title: bcc tools

Search URL Search Domain Scan URL

URL: https://github.com/iovisor/bpftrace#tools
Title: bpftrace tools

Search URL Search Domain Scan URL

URL: https://github.com/brendangregg/perf-tools
Title: perf-tools

Search URL Search Domain Scan URL

URL: https://github.com/brendangregg/msr-cloud-tools
Title: msr-cloud-tools

Search URL Search Domain Scan URL

URL: https://github.com/brendangregg/DTrace-tools
Title: DTrace Tools

Search URL Search Domain Scan URL

URL: https://github.com/brendangregg/DTrace-book-scripts
Title: DTrace book scripts

Search URL Search Domain Scan URL

URL: https://github.com/brendangregg/Dump2PNG
Title: Dump2PNG

Search URL Search Domain Scan URL

URL: https://github.com/brendangregg/Dump2PNG/wiki
Title: screenshot

Search URL Search Domain Scan URL

URL: https://blogs.oracle.com/timc/entry/nicstat_the_solaris_and_linux
Title: Linux

Search URL Search Domain Scan URL

URL: https://github.com/brendangregg/FlameGraph
Title: FlameGraph

Search URL Search Domain Scan URL

URL: https://github.com/brendangregg/HeatMap
Title: HeatMap

Search URL Search Domain Scan URL

URL: https://github.com/brendangregg/Chaosreader
Title: download code

Search URL Search Domain Scan URL

URL: http://search.cpan.org/~bdgregg/Net-SnoopLog-0.12/SnoopLog.pm
Title: Net::SnoopLog

Search URL Search Domain Scan URL

URL: http://search.cpan.org/~bdgregg/Net-TcpDumpLog-0.11/TcpDumpLog.pm
Title: Net::TcpDumpLog

Search URL Search Domain Scan URL

URL: http://search.cpan.org/~bdgregg/Algorithm-Hamming-Perl-0.05/Perl.pm
Title: Algorithm::Hamming::Perl

Search URL Search Domain Scan URL

Page URL History

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

http://brendangregg.com/ HTTP 302
https://brendangregg.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

7 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2

200

Primary Request / Show response
brendangregg.com/
Redirect Chain

http://brendangregg.com/
https://brendangregg.com/

112 KB
27 KB

596ms
210ms

Document
text/html

50.63.8.6
GO-DADDY-COM-LLC

General

Check archive.org

Show headers Download Go to

Full URL: https://brendangregg.com/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 50.63.8.6 , United States, ASN398101 (GO-DADDY-COM-LLC, US),
Reverse DNS: 6.8.63.50.host.secureserver.net
Software: Apache /
Resource Hash: 3f62bd6e87678b6279eec1f11ff255cd4992fe4dd9dcb2ad0589e8a3f01ebc5d

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.105 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

accept-ranges: bytes
content-encoding: br
content-length: 27590
content-type: text/html
date: Sat, 04 Nov 2023 11:11:39 GMT
server: Apache
vary: Accept-Encoding

Redirect headers

Connection: Keep-Alive
Content-Length: 209
Content-Type: text/html; charset=iso-8859-1
Date: Sat, 04 Nov 2023 11:11:38 GMT
Keep-Alive: timeout=5
Location: https://brendangregg.com/
Server: Apache

GET
H2 200 page.css
brendangregg.com/ 5 KB
1 KB 385ms
384ms Stylesheet
text/css 50.63.8.6
GO-DADDY-COM-LLC

General

Check archive.org

Show headers 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: 50.63.8.6 , United States, ASN398101 (GO-DADDY-COM-LLC, US),
Reverse DNS: 6.8.63.50.host.secureserver.net
Software: Apache /
Resource Hash: 7b01fdf80c53523441ca8ba25fc82ec1136b2576d52ea404f6b611422c03f348

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://brendangregg.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.105 Safari/537.36

Response headers

date: Sat, 04 Nov 2023 11:11:39 GMT
content-encoding: br
last-modified: Sat, 13 Aug 2022 22:31:14 GMT
server: Apache
etag: "aec008c-13e2-5e626f4d07080-br"
vary: Accept-Encoding
content-type: text/css
accept-ranges: bytes
content-length: 1381

GET
H2 200 sysperf2nd_bookcover_360.jpg
brendangregg.com/Images/ 26 KB
26 KB 193ms
192ms Image
image/jpeg 50.63.8.6
GO-DADDY-COM-LLC

General

Check archive.org

Show headers 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: 50.63.8.6 , United States, ASN398101 (GO-DADDY-COM-LLC, US),
Reverse DNS: 6.8.63.50.host.secureserver.net
Software: Apache /
Resource Hash: 9583845642e0bf49c44b1d95e107fc09fef3e76bd3736de554d68220ea3a2c61

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://brendangregg.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.105 Safari/537.36

Response headers

date: Sat, 04 Nov 2023 11:11:39 GMT
last-modified: Tue, 16 Aug 2022 23:44:28 GMT
server: Apache
accept-ranges: bytes
etag: "aec2adc-699f-5e664543daf00"
content-length: 27039
content-type: image/jpeg

GET
H2 200 bpfperftools_bookcover_360.jpg
brendangregg.com/Images/ 32 KB
32 KB 192ms
192ms Image
image/jpeg 50.63.8.6
GO-DADDY-COM-LLC

General

Check archive.org

Show headers 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: 50.63.8.6 , United States, ASN398101 (GO-DADDY-COM-LLC, US),
Reverse DNS: 6.8.63.50.host.secureserver.net
Software: Apache /
Resource Hash: a870fefdca64a1a4067386437420ce0be1668b6c66bde655a3b9d83c8bed6813

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://brendangregg.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.105 Safari/537.36

Response headers

date: Sat, 04 Nov 2023 11:11:39 GMT
last-modified: Tue, 16 Aug 2022 23:44:58 GMT
server: Apache
accept-ranges: bytes
etag: "aec2adb-817d-5e66456077280"
content-length: 33149
content-type: image/jpeg

GET
H2 200 brendan_rajasthan2011_thumb.jpg
brendangregg.com/Images/ 18 KB
18 KB 199ms
199ms Image
image/jpeg 50.63.8.6
GO-DADDY-COM-LLC

General

Check archive.org

Show headers 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: 50.63.8.6 , United States, ASN398101 (GO-DADDY-COM-LLC, US),
Reverse DNS: 6.8.63.50.host.secureserver.net
Software: Apache /
Resource Hash: c7585cd58057bc9dbd4f5bb4f0498d8d036487a3b07e927c98bca3344e47629f

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://brendangregg.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.105 Safari/537.36

Response headers

date: Sat, 04 Nov 2023 11:11:39 GMT
last-modified: Sun, 27 Sep 2020 13:19:39 GMT
server: Apache
accept-ranges: bytes
etag: "aec0293-48d7-5b04b66e6f0c0"
content-length: 18647
content-type: image/jpeg

GET
H2 200 ga.js Show response
ssl.google-analytics.com/ 45 KB
17 KB 66ms
19ms Script
text/javascript 2a00:1450:4001:811::2008
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://ssl.google-analytics.com/ga.js

Requested by

Host: brendangregg.com
URL: https://brendangregg.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:811::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

1259ea99bd76596239bfd3102c679eb0a5052578dc526b0452f4d42f8bcdd45f

Security Headers

Name	Value
Strict-Transport-Security	max-age=10886400; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://brendangregg.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.105 Safari/537.36

Response headers

strict-transport-security: max-age=10886400; includeSubDomains; preload
content-encoding: gzip
x-content-type-options: nosniff
date: Sat, 04 Nov 2023 09:19:58 GMT
last-modified: Mon, 12 Jun 2023 18:23:07 GMT
server: Golfe2
age: 6702
vary: Accept-Encoding
content-type: text/javascript
cache-control: public, max-age=7200
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 17168
expires: Sat, 04 Nov 2023 11:19:58 GMT

GET
H2 200 __utm.gif
ssl.google-analytics.com/r/ 35 B
197 B 27ms
26ms Image
image/gif 2a00:1450:4001:811::2008
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://ssl.google-analytics.com/r/__utm.gif?utmwv=5.7.2&utms=1&utmn=861556107&utmhn=brendangregg.com&utmcs=windows-1252&utmsr=1600x1200&utmvp=1600x1200&utmsc=24-bit&utmul=en-us&utmje=0&utmfl=-&utmdt=Brendan%20Gregg%27s%20Homepage&utmhid=349465195&utmr=-&utmp=%2F&utmht=1699096300110&utmac=UA-7747513-3&utmcc=__utma%3D105885008.528895570.1699096300.1699096300.1699096300.1%3B%2B__utmz%3D105885008.1699096300.1.1.utmcsr%3D(direct)%7Cutmccn%3D(direct)%7Cutmcmd%3D(none)%3B&utmjid=1650954195&utmredir=1&utmu=qAAAAAAAAAAAAAAAAAAAAAAE~

Requested by

Host: brendangregg.com
URL: https://brendangregg.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:811::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://brendangregg.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.105 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 04 Nov 2023 11:11:40 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
content-type: image/gif
access-control-allow-origin: *
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 35
expires: Fri, 01 Jan 1990 00:00:00 GMT

Verdicts & Comments Add Verdict or Comment

4 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| documentPictureInPicture object| _gaq object| _gat object| gaGlobal

5 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Domain/Path	Expires	Name / Value
.brendangregg.com/	1970-01-21 01:34:16	Name: __utma Value: 105885008.528895570.1699096300.1699096300.1699096300.1
.brendangregg.com/	1969-12-31 23:59:59	Name: __utmc Value: 105885008
.brendangregg.com/	1970-01-20 20:21:04	Name: __utmz Value: 105885008.1699096300.1.1.utmcsr=(direct)\|utmccn=(direct)\|utmcmd=(none)
.brendangregg.com/	1970-01-20 15:58:16	Name: __utmt Value: 1
.brendangregg.com/	1970-01-20 15:58:18	Name: __utmb Value: 105885008.1.10.1699096300

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.

brendangregg.com
ssl.google-analytics.com
2a00:1450:4001:811::2008
50.63.8.6
1259ea99bd76596239bfd3102c679eb0a5052578dc526b0452f4d42f8bcdd45f
3f62bd6e87678b6279eec1f11ff255cd4992fe4dd9dcb2ad0589e8a3f01ebc5d
7b01fdf80c53523441ca8ba25fc82ec1136b2576d52ea404f6b611422c03f348
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
9583845642e0bf49c44b1d95e107fc09fef3e76bd3736de554d68220ea3a2c61
a870fefdca64a1a4067386437420ce0be1668b6c66bde655a3b9d83c8bed6813
c7585cd58057bc9dbd4f5bb4f0498d8d036487a3b07e927c98bca3344e47629f

brendangregg.com Open in urlscan Pro 50.63.8.6 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

7 Requests

100 %HTTPS

50 %IPv6

2 Domains

2 Subdomains

2 IPs

2 Countries

123 kBTransfer

240 kBSize

5 Cookies

141 Outgoing links

Page URL History

Redirected requests

7 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

4 JavaScript Global Variables

5 Cookies

Indicators

brendangregg.com Open in urlscan Pro
50.63.8.6 Public Scan

Screenshot
Live screenshot

Full Image

7
Requests

100 %
HTTPS

50 %
IPv6

2
Domains

2
Subdomains

2
IPs

2
Countries

123 kB
Transfer

240 kB
Size

5
Cookies

7 HTTP transactions
0 data transactions