null.is-a.dev - dns.ninja
null.is-a.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.198.79.1🇺🇸 Amazon216.198.79.0/24 EC2 Prefix | ||||||
is-a.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700::6812:467🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700::6812:567🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.18.4.103Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.18.5.103Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ns1.is-a.dev ⭐ | ||||||
| NS | ns2.is-a.dev | ||||||
| NS | ns3.is-a.dev | ||||||
| NS | ns4.is-a.dev | ||||||
| MX | route1.mx.cloudflare.net ⭐ | ||||||
| MX | route3.mx.cloudflare.net(36) | ||||||
| MX | route2.mx.cloudflare.net(62) | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.18.4.103, 104.18.5.103 | ||||||
| IPv6 hints | 2606:4700::6812:467, 2606:4700::6812:567 | ||||||
| SOA | ns1.is-a.devdns@cloudflare.com serial=2409931539 | ||||||
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
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A216.198.79.12026-05-13 → 2026-07-19 · 2 obs
● 2026-05-13 02:46:12
● 2026-07-19 07:25:58
● 2026-07-19 07:25:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| is-a.dev | ns4.is-a.dev, ns1.is-a.dev, ns3.is-a.dev, ns2.is-a.dev | 8 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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.198.79.1 |
📌 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.