laindev.is-a.dev - dns.ninja
laindev.is-a.dev
| CNAME | cname.vercel-dns.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.33.60.129🇺🇸 Amazon66.33.60.0/24 EC2 Prefix | ||||||
| A | 76.76.21.22🇺🇸 Amazon76.76.21.0/24 EC2 Prefix | ||||||
| NS | ns1.vercel-dns-3.com ⭐ | ||||||
| A | 2600:9000:5301:5c00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-348.awsdns-43.com | ||||||
| A | 205.251.193.92🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-348.awsdns-43.com | ||||||
| NS | ns2.vercel-dns-3.com | ||||||
| A | 2600:9000:5302:9500::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-661.awsdns-18.net | ||||||
| A | 205.251.194.149🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-661.awsdns-18.net | ||||||
| NS | ns3.vercel-dns-3.com | ||||||
| A | 2600:9000:5305:7400::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1396.awsdns-46.org | ||||||
| A | 205.251.197.116🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1396.awsdns-46.org | ||||||
| NS | ns4.vercel-dns-3.com | ||||||
| A | 2600:9000:5307:3c00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1852.awsdns-39.co.uk | ||||||
| A | 205.251.199.60🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1852.awsdns-39.co.uk | ||||||
| SOA | ns1.vercel-dns-3.comawsdns-hostmaster@amazon.com serial=1 | ||||||
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=2418084975 | ||||||
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
Previous names
Next names
DNS History
1 record (1 active, 0 former)
●CNAMEcname.vercel-dns.com2026-08-27 → 2026-10-21 · 2 obs
● 2026-10-21 17:36:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records |
| is-a.dev | ns4.is-a.dev, ns2.is-a.dev, ns1.is-a.dev, ns3.is-a.dev | 8 records |
✅ Authoritative Response
Server:162.159.6.249
NS records: ns4.is-a.dev, ns2.is-a.dev, ns1.is-a.dev, ns3.is-a.dev
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 690ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | cname.vercel-dns.com |
📌 Glue Records Collected
Total: 18
In-bailiwick: 8 (ns4.is-a.dev, ns4.is-a.dev, ns3.is-a.dev...)
Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)
Analysis
IP Addresses
laindev.is-a.dev points to the IP addresses 66.33.60.129 and 76.76.21.22
Additional host names — residy.app, judesblawg.com, chapter13leads.com and two others — share IP numbers with laindev.is-a.dev.
Name Servers
laindev.is-a.dev has four authoritative name servers: ns1.vercel-dns-3.com, ns2.vercel-dns-3.com, ns3.vercel-dns-3.com and ns4.vercel-dns-3.com.
There is at least partial name server overlap between laindev.is-a.dev and other domains — ayqu.com, arxus.cl, cname.vercel-dns.com and two more among them.
These name servers regularly appear alongside ns1.vercel-dns.com, ns2.vercel-dns.com, ns1.host-ww.net and 4 other name servers in NS record sets.
All four hostnames — ns1.vercel-dns-3.com, ns2.vercel-dns-3.com, ns3.vercel-dns-3.com and ns4.vercel-dns-3.com — resolve to two IP numbers apiece: ns1.vercel-dns-3.com to 205.251.193.92 and 2600:9000:5301:5c00::1; ns2.vercel-dns-3.com to 205.251.194.149 and 2600:9000:5302:9500::1; ns3.vercel-dns-3.com to 205.251.197.116 and 2600:9000:5305:7400::1; ns4.vercel-dns-3.com to 205.251.199.60 and 2600:9000:5307:3c00::1.