![](/screenshots/11dcef47-01ef-4ae5-8c78-ffb96b9a53fd.png)
www.brendangregg.com
Open in
urlscan Pro
50.63.8.6
Public Scan
Effective URL: https://www.brendangregg.com/
Submission Tags: falconsandbox
Submission: On May 19 via api from US — Scanned from DE
Summary
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on March 31st 2022. Valid for: a year.
This is the only time www.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 |
ASN398101 (GO-DADDY-COM-LLC, US)
PTR: ip-50-63-8-6.ip.secureserver.net
www.brendangregg.com |
ASN15169 (GOOGLE, US)
ssl.google-analytics.com |
Apex Domain Subdomains |
Transfer | |
---|---|---|
6 |
brendangregg.com
1 redirects
www.brendangregg.com — Cisco Umbrella Rank: 804039 |
334 KB |
2 |
google-analytics.com
ssl.google-analytics.com — Cisco Umbrella Rank: 285 |
17 KB |
7 | 2 |
Domain | Requested by | |
---|---|---|
6 | www.brendangregg.com |
1 redirects
www.brendangregg.com
|
2 | ssl.google-analytics.com |
www.brendangregg.com
|
7 | 2 |
This site contains links to these domains. Also see Links.
Subject Issuer | Validity | Valid | |
---|---|---|---|
brendangregg.com Go Daddy Secure Certificate Authority - G2 |
2022-03-31 - 2023-05-02 |
a year | crt.sh |
*.google-analytics.com GTS CA 1C3 |
2022-04-25 - 2022-07-18 |
3 months | crt.sh |
This page contains 1 frames:
Primary Page:
https://www.brendangregg.com/
Frame ID: 967E0F4A3A3314DC7D0B05AF3F5C13CB
Requests: 7 HTTP requests in this frame
Screenshot
![](/screenshots/11dcef47-01ef-4ae5-8c78-ffb96b9a53fd.png)
Page Title
Brendan Gregg's HomepagePage URL History Show full URLs
-
http://www.brendangregg.com/
HTTP 302
https://www.brendangregg.com/ Page URL
Detected technologies
Detected patterns
- google-analytics\.com/(?:ga|urchin|analytics)\.js
Page Statistics
207 Outgoing links
These are links going to different origins than the main page.
Title: twitter
Search URL Search Domain Scan URL
Title: Computing Performance 2021: What's on the Horizon
Search URL Search Domain Scan URL
Title: Processor Benchmarking
Search URL Search Domain Scan URL
Title: video @25:04
Search URL Search Domain Scan URL
Title: Performance Wins with eBPF: Getting Started
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: Performance Wins with BPF: Getting Started
Search URL Search Domain Scan URL
Title: video
Search URL Search Domain Scan URL
Title: slideshare
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: slideshare
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: Performance Wins with BPF: Getting Started
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: Linux Systems Performance
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: BPF Performance Analysis at Netflix
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: Extended BPF: A New Type of Software
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: Linux Systems Performance
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: BPF Observability
Search URL Search Domain Scan URL
Title: lwn.net
Search URL Search Domain Scan URL
Title: eBPF Perf Tools
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: Cloud Performance Root Cause Analysis at Netflix
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: Working at Netflix
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: Linux Performance 2018
Search URL Search Domain Scan URL
Title: slideshare
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: repository
Search URL Search Domain Scan URL
Title: bpftrace one-liners tutorial
Search URL Search Domain Scan URL
Title: bpftrace reference guide
Search URL Search Domain Scan URL
Title: internals development guide
Search URL Search Domain Scan URL
Title: BPF Observability
Search URL Search Domain Scan URL
Title: Linux Performance 2018
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: Netflix FlameScope
Search URL Search Domain Scan URL
Title: How Netflix Tunes EC2 Instances for Performance
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: 7 tools for analyzing performance in Linux with bcc/BPF
Search URL Search Domain Scan URL
Title: Linux Container Performance Analysis
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: Using Linux perf at Netflix
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: System Performance Analysis Methodologies (BSD)
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: Performance Analysis Superpowers with Linux BPF
Search URL Search Domain Scan URL
Title: PMCs on the Cloud
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: meetup
Search URL Search Domain Scan URL
Title: Performance Analysis Superpowers with Linux eBPF
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: Visualizing Performance with Flame Graphs
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: Performance Analysis Superpowers with Linux eBPF
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: slideshare
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: Linux 4.x Tracing: Performance Analysis with bcc/BPF
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: BPF Tools
Search URL Search Domain Scan URL
Title: Linux Monitoring at Scale with eBPF
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: BPF: Tracing and More
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: Linux 4.x Tracing Tools: Using BPF Superpowers
Search URL Search Domain Scan URL
Title: Give me 15 minutes and I'll change your view of Linux tracing
Search URL Search Domain Scan URL
Title: youtube talk
Search URL Search Domain Scan URL
Title: Designing Tracing Tools
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: end user tutorial
Search URL Search Domain Scan URL
Title: Python developer tutorial
Search URL Search Domain Scan URL
Title: reference guide
Search URL Search Domain Scan URL
Title: Java Performance Analysis on Linux with Flame Graphs
Search URL Search Domain Scan URL
Title: System Methodology: Holistic Performance Analysis on Modern Systems
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: Linux Systems Performance 2016
Search URL Search Domain Scan URL
Title: video
Search URL Search Domain Scan URL
Title: The Flame Graph
Search URL Search Domain Scan URL
Title: ACMQ
Search URL Search Domain Scan URL
Title: Performance Checklists for SREs
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: usenix
Search URL Search Domain Scan URL
Title: Linux BPF Superpowers
Search URL Search Domain Scan URL
Title: video
Search URL Search Domain Scan URL
Title: Broken Linux Performance Tools
Search URL Search Domain Scan URL
Title: video
Search URL Search Domain Scan URL
Title: Linux Performance Analysis in 60,000 Milliseconds
Search URL Search Domain Scan URL
Title: Broken Performance Tools
Search URL Search Domain Scan URL
Title: video
Search URL Search Domain Scan URL
Title: slideshare
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: Java in Flames
Search URL Search Domain Scan URL
Title: slideshare
Search URL Search Domain Scan URL
Title: vimeo
Search URL Search Domain Scan URL
Title: Linux Performance Tools
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: RxNetty vs Tomcat Performance Results
Search URL Search Domain Scan URL
Title: slideshare
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: slideshare
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: USENIX
Search URL Search Domain Scan URL
Title: slideshare
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: slideshare
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: slideshare
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: DTrace on FreeBSD
Search URL Search Domain Scan URL
Title: one-liners
Search URL Search Domain Scan URL
Title: tutorial
Search URL Search Domain Scan URL
Title: slideshare
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: slideshare
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: slideshare
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: cloud-wide reboot
Search URL Search Domain Scan URL
Title: Linux Performance Tools
Search URL Search Domain Scan URL
Title: lwn.net
Search URL Search Domain Scan URL
Title: Ftrace: The Hidden Light Switch
Search URL Search Domain Scan URL
Title: Analyzing OS X Systems Performance with the USE Method
Search URL Search Domain Scan URL
Title: slideshare
Search URL Search Domain Scan URL
Title: What Linux can learn from Solaris perf. and vice-versa
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: The Case of the Clumsy Kernel
Search URL Search Domain Scan URL
Title: Blazing Performance with Flame Graphs
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: The New Systems Performance
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: Open Source Systems Performance
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: Stop the Guessing: Performance Methodologies for Production Systems
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: Linux Performance Analysis and Tools
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: Thinking Methodically about Performance
Search URL Search Domain Scan URL
Title: CACM
Search URL Search Domain Scan URL
Title: slideshare
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: DTracing the Cloud
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: ZFS Performance Analysis and Tools
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: DTrace book
Search URL Search Domain Scan URL
Title: Visualizations for Performance Analysis
Search URL Search Domain Scan URL
Title: CACM
Search URL Search Domain Scan URL
Title: Visualizing System latency
Search URL Search Domain Scan URL
Title: Sun ZFS Storage 7000 admin guide
Search URL Search Domain Scan URL
Title: Solaris Performance and Tools
Search URL Search Domain Scan URL
Title: blogs.oracle.com/brendan
Search URL Search Domain Scan URL
Title: blogs.sun.com/brendan
Search URL Search Domain Scan URL
Title: dtrace.org/blogs/brendan
Search URL Search Domain Scan URL
Title: bdgregg.blogspot.com
Search URL Search Domain Scan URL
Title: FlameScope Intro
Search URL Search Domain Scan URL
Title: FlameScope Examples
Search URL Search Domain Scan URL
Title: CPU utilization is WRONG
Search URL Search Domain Scan URL
Title: Performance Analysis with BPF
Search URL Search Domain Scan URL
Title: slideshare
Search URL Search Domain Scan URL
Title: meetup
Search URL Search Domain Scan URL
Title: Linux 4.x Tracing: Using BPF Superpowers
Search URL Search Domain Scan URL
Title: slideshare
Search URL Search Domain Scan URL
Title: Episode 065: 8,000,000 Mogofoo-ops
Search URL Search Domain Scan URL
Title: youtube
Search URL Search Domain Scan URL
Title: Brendan Gregg's Best
Search URL Search Domain Scan URL
Title: usenix
Search URL Search Domain Scan URL
Title: Systems Performance book
Search URL Search Domain Scan URL
Title: Benchmarking Gone Wrong
Search URL Search Domain Scan URL
Title: blog
Search URL Search Domain Scan URL
Title: usenix
Search URL Search Domain Scan URL
Title: The USE Method
Search URL Search Domain Scan URL
Title: slideshare
Search URL Search Domain Scan URL
Title: Visualizations
Search URL Search Domain Scan URL
Title: Performance Analysis: new tools and concepts from the cloud
Search URL Search Domain Scan URL
Title: slideshare
Search URL Search Domain Scan URL
Title: vmstat
Search URL Search Domain Scan URL
Title: mpstat
Search URL Search Domain Scan URL
Title: load averages
Search URL Search Domain Scan URL
Title: Breaking Down MySQL/Percona Query Latency With DTrace
Search URL Search Domain Scan URL
Title: Visualizations for Performance
Search URL Search Domain Scan URL
Title: usenix
Search URL Search Domain Scan URL
Title: part 1
Search URL Search Domain Scan URL
Title: part 2
Search URL Search Domain Scan URL
Title: Little Shop of Performance Horrors
Search URL Search Domain Scan URL
Title: blog
Search URL Search Domain Scan URL
Title: Shouting in the Datacenter
Search URL Search Domain Scan URL
Title: making of
Search URL Search Domain Scan URL
Title: bcc tools
Search URL Search Domain Scan URL
Title: bpftrace tools
Search URL Search Domain Scan URL
Title: perf-tools
Search URL Search Domain Scan URL
Title: msr-cloud-tools
Search URL Search Domain Scan URL
Title: DTrace Tools
Search URL Search Domain Scan URL
Title: DTrace book scripts
Search URL Search Domain Scan URL
Title: Dump2PNG
Search URL Search Domain Scan URL
Title: screenshot
Search URL Search Domain Scan URL
Title: Linux
Search URL Search Domain Scan URL
Title: FlameGraph
Search URL Search Domain Scan URL
Title: HeatMap
Search URL Search Domain Scan URL
Title: download code
Search URL Search Domain Scan URL
Title: Net::SnoopLog
Search URL Search Domain Scan URL
Title: Net::TcpDumpLog
Search URL Search Domain Scan URL
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://www.brendangregg.com/
HTTP 302
https://www.brendangregg.com/ Page URL
Redirected requests
There were HTTP redirect chains for the following requests:
7 HTTP transactions
Method Protocol |
Resource Path |
Size x-fer |
Type MIME-Type |
||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
GET H2 |
Primary Request
/
www.brendangregg.com/ Redirect Chain
|
116 KB 27 KB |
Document
text/html |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
Redirect headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
page.css
www.brendangregg.com/ |
5 KB 1 KB |
Stylesheet
text/css |
||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
sysperf2nd_bookcover_500.png
www.brendangregg.com/Images/ |
128 KB 129 KB |
Image
image/png |
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General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
bpfperftools_bookcover_500.png
www.brendangregg.com/Images/ |
157 KB 158 KB |
Image
image/png |
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General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
brendan_rajasthan2011_thumb.jpg
www.brendangregg.com/Images/ |
18 KB 18 KB |
Image
image/jpeg |
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General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
ga.js
ssl.google-analytics.com/ |
45 KB 17 KB |
Script
text/javascript |
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General
Request headers
Response headers
|
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GET H2 |
__utm.gif
ssl.google-analytics.com/r/ |
35 B 197 B |
Image
image/gif |
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General
Request headers
Response headers
|
Verdicts & Comments Add Verdict or Comment
7 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| oncontextlost object| oncontextrestored function| structuredClone function| getScreenDetails object| _gaq object| _gat object| gaGlobal5 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/ | Name: __utma Value: 105885008.1251024316.1652930110.1652930110.1652930110.1 |
|
.brendangregg.com/ | Name: __utmc Value: 105885008 |
|
.brendangregg.com/ | Name: __utmz Value: 105885008.1652930110.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none) |
|
.brendangregg.com/ | Name: __utmt Value: 1 |
|
.brendangregg.com/ | Name: __utmb Value: 105885008.1.10.1652930110 |
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.
ssl.google-analytics.com
www.brendangregg.com
2a00:1450:4001:811::2008
50.63.8.6
1259ea99bd76596239bfd3102c679eb0a5052578dc526b0452f4d42f8bcdd45f
3b402f6dc8cc34fcb605ef849ed7ebc105c8f6086c1d5619d9a8d8d2f1e46441
3e6272faff6c385a77a7dbf41bd7bfa545804f7197e24de78c6f2173f483066a
582b516335b2b845733b5c03238f5ca3b9770de01667edf576c11edb35906cd3
5e447cef9148786d6d07d2bdfb32f8106a865b5c764ecef209987767992902d0
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
c7585cd58057bc9dbd4f5bb4f0498d8d036487a3b07e927c98bca3344e47629f