avatar2.githubusercontent.com - robtex.com
avatar2.githubusercontent.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 185.199.108.133πΊπΈ Fastly185.199.108.0/24 GitHub - 185.199.108.0/24 | ||||||
| PTR | cdn-185-199-108-133.github.com | ||||||
| A | 185.199.109.133πΊπΈ Fastly185.199.109.0/24 GitHub - 185.199.109.0/24 | ||||||
| A | 185.199.110.133πΊπΈ Fastly185.199.110.0/24 GitHub - 185.199.110.0/24 | ||||||
| A | 185.199.111.133πΊπΈ Fastly185.199.111.0/24 GitHub - 185.199.111.0/24 | ||||||
githubusercontent.com
| DNSSEC | β οΈ Not signed | ||||||
| NS | ns-1411.awsdns-48.org β | ||||||
| NS | dns1.p01.nsone.net | ||||||
| NS | dns2.p01.nsone.net | ||||||
| NS | dns3.p01.nsone.net | ||||||
| NS | dns4.p01.nsone.net | ||||||
| NS | ns-181.awsdns-22.com | ||||||
| NS | ns-1867.awsdns-41.co.uk | ||||||
| NS | ns-596.awsdns-10.net | ||||||
| TXT | globalsign-domain-verification=2wiwCKYW7kQ6LJntfIcdi5EG56lUlQIRj_VGJnEEKb | ||||||
| TXT | v=spf1 a -all | ||||||
| SOA | ns-1411.awsdns-48.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
rank #432 in the tld
this domain is a GitHub-owned content delivery network domain used to serve user-generated content and assets associated with GitHub features, such as images, avatars, attachments, and static files linked from repositories, issues, or pages. It functions as a CDN to efficiently deliver those resources without loading them directly from repository URLs.π Tranco rank: #732
Overview
githubusercontent.com is GitHub's content delivery network (CDN) domain used to serve user-generated content and static assets. It separates raw file content from the main github.com domain for security and performance reasons.
Primary Uses
- raw.githubusercontent.com β Serves raw file content from repositories (source code, configuration files, scripts)
- avatars.githubusercontent.com β Hosts user profile pictures and organization logos
- camo.githubusercontent.com β Proxies external images in README files and issues for privacy/security
- objects.githubusercontent.com β Serves Git LFS (Large File Storage) objects
- user-images.githubusercontent.com β Hosts images uploaded to issues, comments, and discussions
Technical Infrastructure
DNS Provider: Dual-provider setup with AWS Route 53 and NS1 for redundancy
Nameservers:
- AWS: ns-181.awsdns-22.com, ns-596.awsdns-10.net, ns-1867.awsdns-41.co.uk, ns-1411.awsdns-48.org
- NS1: dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net
Security: SPF record configured (v=spf1 a -all). DNSSEC is not enabled.
Ownership
Owned and operated by GitHub, Inc., a subsidiary of Microsoft Corporation since 2018. The domain serves billions of requests daily as part of GitHub's infrastructure supporting over 100 million developers worldwide.
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
βA185.199.108.1332026-02-17 β 2026-04-05 Β· 2 obs
β 2026-04-05 19:22:40
βA185.199.109.1332026-02-17 β 2026-04-05 Β· 2 obs
β 2026-04-05 19:22:40
βA185.199.110.1332026-02-17 β 2026-04-05 Β· 2 obs
β 2026-04-05 19:22:40
βA185.199.111.1332026-02-17 β 2026-04-05 Β· 2 obs
β 2026-04-05 19:22:40
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| githubusercontent.com | ns-181.awsdns-22.com, ns-596.awsdns-10.net, ns-1867.awsdns-41.co.uk, ns-1411.awsdns-48.org... | 1 record |
β Authoritative Response
Server:205.251.192.181
NS records: ns-181.awsdns-22.com, ns-596.awsdns-10.net, ns-1867.awsdns-41.co.uk, ns-1411.awsdns-48.org, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for githubusercontent.com (unsigned zone)
β±οΈ Timing
Total: 729ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 185.199.108.133, 185.199.109.133... |
π Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-181.awsdns-22.com)
Analysis
IP Addresses
avatar2.githubusercontent.com points to four IP numbers: 185.199.108.133, 185.199.109.133, 185.199.110.133 and 185.199.111.133.
Other host names including 34.52.7avatars0.githubusercontent.com, 111.133raw.githubusercontent.com, 117.githubusercontent.com, ksclib.githubusercontent.com and 190.168.0.1.githubusercontent.com share IP numbers with avatar2.githubusercontent.com.