nullpointer.is-a.dev - dns.ninja
nullpointer.is-a.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 75.2.60.5🇺🇸 Amazon75.2.60.0/24 Prod | ||||||
| PTR | acd89244c803f7181.awsglobalaccelerator.com | ||||||
is-a.dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2606:50c0:8000::153🇺🇸 Fastly2606:50c0:8000::/48 88 Colin P Kelly Jr Street San Francisco CA 94107 United States | ||||||
| A | 2606:50c0:8001::153🇺🇸 Fastly2606:50c0:8001::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States | ||||||
| A | 2606:50c0:8002::153🇺🇸 Fastly2606:50c0:8002::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States | ||||||
| A | 2606:50c0:8003::153🇺🇸 Fastly2606:50c0:8003::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States | ||||||
| A | 185.199.108.153🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24 | ||||||
| A | 185.199.109.153🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24 | ||||||
| A | 185.199.110.153🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24 | ||||||
| A | 185.199.111.153🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24 | ||||||
| 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 | ||||||
| SOA | ns1.is-a.devdns@cloudflare.com serial=2415115750 | ||||||
rank #90 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
Previous names
Next names
DNS History
1 record (1 active, 0 former)
●A75.2.60.52026-09-14 → 2026-09-17 · 2 obs
● 2026-09-14 09:51:06
● 2026-09-17 08:04:12
● 2026-09-17 08:04:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com... | - |
| is-a.dev | ns4.is-a.dev, ns1.is-a.dev, ns2.is-a.dev, ns3.is-a.dev | 8 records |
✅ Authoritative Response
Server:162.159.6.249
NS records: ns4.is-a.dev, ns1.is-a.dev, ns2.is-a.dev, ns3.is-a.dev
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 546ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 75.2.60.5 |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (ns4.is-a.dev, ns4.is-a.dev, ns3.is-a.dev...)
Analysis
IP Addresses
nullpointer.is-a.dev has exactly one IP address — 75.2.60.5.
thecharlestonhost.com, texabyte.co.in, itellux.com plus two other host names have IP numbers in common with nullpointer.is-a.dev.