null.is-a.dev - dns.ninja

null.is-a.dev

DNSSEC⚠️ Not signed
A216.198.79.1🇺🇸 Amazon216.198.79.0/24 EC2 Prefix

is-a.dev

DNSSEC⚠️ Not signed
A2606:4700::6812:467🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700::6812:567🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.4.103Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.5.103Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
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
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.18.4.103, 104.18.5.103
IPv6 hints2606:4700::6812:467, 2606:4700::6812:567
SOAns1.is-a.devdns@cloudflare.com serial=2409931539
rank #107455 globally
rank #91 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: #126,864

Same first word

Similar names

DNS History

1 record (1 active, 0 former)

A216.198.79.1
A216.198.79.12026-05-13 → 2026-07-19 · 2 obs
● 2026-05-13 02:46:12
● 2026-07-19 07:25:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.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: 523ms | Queries: -

📄 Records

TypeCountSample Data
A1216.198.79.1

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (ns4.is-a.dev, ns4.is-a.dev, ns3.is-a.dev...)

Analysis

IP Addresses

null.is-a.dev has exactly one IP address — 216.198.79.1.

lucaleiva.com, dlaby.com, sdcardprice.com plus two other host names have IP numbers in common with null.is-a.dev.