claude.is-a.dev - robtex.com

claude.is-a.dev

CNAMEchristianchartier.github.io
DNSSEC⚠️ Not signed
A2606:50c0:8000::153🇺🇸 Fastly2606:50c0:8000::/48 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8001::153🇺🇸 Fastly2606:50c0:8001::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8002::153🇺🇸 Fastly2606:50c0:8002::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8003::153🇺🇸 Fastly2606:50c0:8003::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A185.199.108.153🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24
A185.199.109.153🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24
A185.199.110.153🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24
A185.199.111.153🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24

is-a.dev

DNSSEC🔒 Signed (DS record present)
A2606:50c0:8000::153🇺🇸 Fastly2606:50c0:8000::/48 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8001::153🇺🇸 Fastly2606:50c0:8001::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8002::153🇺🇸 Fastly2606:50c0:8002::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8003::153🇺🇸 Fastly2606:50c0:8003::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A185.199.108.153🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24
A185.199.109.153🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24
A185.199.110.153🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24
A185.199.111.153🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24
NSns1.is-a.dev ⭐
NSns2.is-a.dev
NSns3.is-a.dev
NSns4.is-a.dev
MXroute1.mx.cloudflare.net ⭐
MXroute3.mx.cloudflare.net(36)
MXroute2.mx.cloudflare.net(62)
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
SOAns1.is-a.devdns@cloudflare.com serial=2411964531
rank #104286 globally
rank #94 in the tld

is-a.dev

is-a.dev is a free service that lets developers claim a personalized subdomain (e.g.yourname.is-a.dev) by submitting a pull request to a public GitHub repository. It is run as an open-source, community-driven project rather than a commercial company.

Key facts

  • Owner / operator: is-a.dev project maintainers (open-source community, hosted via GitHub)
  • TLD:.dev— gTLD (Google-operated, HSTS-preloaded)
  • Primary purpose: free subdomain hosting/registration for developer projects and personal sites
  • Status: active

Notable subdomains or services

  • yourname.is-a.dev— custom subdomains issued to individual users/projects via GitHub pull request, typically pointed at personal sites, portfolios, or other hosting services
📈 Tranco rank: #128,111

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DNS History

1 record (1 active, 0 former)

CNAMEchristianchartier.github.io
●CNAMEchristianchartier.github.io2026-08-11 → 2026-08-11 · 2 obs
● 2026-08-11 16:35:42
● 2026-08-11 20:20:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
is-a.devns4.is-a.dev, ns1.is-a.dev, ns3.is-a.dev, ns2.is-a.dev8 records

✅ Authoritative Response

Server:162.159.3.228

NS records: ns4.is-a.dev, ns1.is-a.dev, ns3.is-a.dev, ns2.is-a.dev

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 295ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1christianchartier.github.io

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (ns2.is-a.dev, ns2.is-a.dev, ns4.is-a.dev...)

Analysis

IP Addresses

claude.is-a.dev directs to 8 IP numbers: 185.199.108.153, 185.199.109.153, 185.199.110.153 and 5 other.

Two other host names, along with siam-bruh.github.io, zualex.com and cloudsummit.ca, also share IP numbers with claude.is-a.dev.