app.extern.com - dns.ninja
app.extern.com
| CNAME | cname.vercel-dns.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.33.60.193🇺🇸 Amazon66.33.60.0/24 EC2 Prefix | ||||||
| A | 76.76.21.241🇺🇸 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 | ||||||
extern.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 18.238.4.9🇺🇸 Amazon18.238.4.0/22 | ||||||
| A | 18.238.4.84🇺🇸 Amazon18.238.4.0/22 | ||||||
| A | 18.238.4.94🇺🇸 Amazon18.238.4.0/22 | ||||||
| A | 18.238.4.124🇺🇸 Amazon18.238.4.0/22 | ||||||
| NS | ns-1787.awsdns-31.co.uk ⭐ | ||||||
| NS | ns-1359.awsdns-41.org | ||||||
| NS | ns-246.awsdns-30.com | ||||||
| NS | ns-737.awsdns-28.net | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| MX | alt4.aspmx.l.google.com(10) | ||||||
| TXT | 3052698 | ||||||
| TXT | MS=ms40457679 | ||||||
| TXT | ZOOM_verify_2niXzYfxMJawyLdrCinIoi | ||||||
| TXT | google-site-verification=CU4D7kaQ6EJ7MP9FOGKZNe7MnHu5UCW-OpckBNQQRhI | ||||||
| TXT | google-site-verification=Q1kXQiHrMpricjfwQ2kAleaafIHFIaJFw4gEoLnwsDQ | ||||||
| TXT | mixpanel-domain-verify=60fd0eb0-7689-4e44-bc48-64a0975145ce | ||||||
| TXT | pinterest-site-verification=381deaa22d7e9fbc36baccd2357af582 | ||||||
| TXT | slack-domain-verification=neWk7ZYQwafrgNYMWvCf0z04I75tdIiqf0Yb4Gne | ||||||
| TXT | twilio-domain-verification=d349f25f94aa6e6cad581c554438daf8 | ||||||
| TXT | v=spf1 include:_spf.google.com include:mailgun.org include:mail.zendesk.com i... | ||||||
| TXT | zapier-domain-verification-challenge=003da5dc-f7ca-46fb-bb32-ea994345e100 | ||||||
| SOA | ns-1787.awsdns-31.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
rank #233990 in the tld
📈 Tranco rank: #299,221
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●CNAMEcname.vercel-dns.com2026-03-16 → 2026-07-14 · 2 obs
● 2026-07-14 21:16:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| extern.com | ns-246.awsdns-30.com, ns-737.awsdns-28.net, ns-1787.awsdns-31.co.uk, ns-1359.awsdns-41.org | 2 records |
| extern.com | ns-1359.awsdns-41.org, ns-1787.awsdns-31.co.uk, ns-246.awsdns-30.com, ns-737.awsdns-28.net | - |
| extern.com | ns-1359.awsdns-41.org, ns-1787.awsdns-31.co.uk, ns-246.awsdns-30.com, ns-737.awsdns-28.net | - |
| extern.com | ns-1359.awsdns-41.org, ns-1787.awsdns-31.co.uk, ns-246.awsdns-30.com, ns-737.awsdns-28.net | - |
| extern.com | ns-1359.awsdns-41.org, ns-1787.awsdns-31.co.uk, ns-246.awsdns-30.com, ns-737.awsdns-28.net | - |
| extern.com | ns-1359.awsdns-41.org, ns-1787.awsdns-31.co.uk, ns-246.awsdns-30.com, ns-737.awsdns-28.net | - |
| extern.com | ns-1359.awsdns-41.org, ns-1787.awsdns-31.co.uk, ns-246.awsdns-30.com, ns-737.awsdns-28.net | - |
| extern.com | ns-1359.awsdns-41.org, ns-1787.awsdns-31.co.uk, ns-246.awsdns-30.com, ns-737.awsdns-28.net | - |
| extern.com | ns-1359.awsdns-41.org, ns-1787.awsdns-31.co.uk, ns-246.awsdns-30.com, ns-737.awsdns-28.net | - |
| extern.com | ns-1359.awsdns-41.org, ns-1787.awsdns-31.co.uk, ns-246.awsdns-30.com, ns-737.awsdns-28.net | - |
| extern.com | ns-1359.awsdns-41.org, ns-1787.awsdns-31.co.uk, ns-246.awsdns-30.com, ns-737.awsdns-28.net | - |
| extern.com | ns-1359.awsdns-41.org, ns-1787.awsdns-31.co.uk, ns-246.awsdns-30.com, ns-737.awsdns-28.net | - |
| extern.com | ns-1359.awsdns-41.org, ns-1787.awsdns-31.co.uk, ns-246.awsdns-30.com, ns-737.awsdns-28.net | - |
| extern.com | ns-1359.awsdns-41.org, ns-1787.awsdns-31.co.uk, ns-246.awsdns-30.com, ns-737.awsdns-28.net | - |
| extern.com | ns-1359.awsdns-41.org, ns-1787.awsdns-31.co.uk, ns-246.awsdns-30.com, ns-737.awsdns-28.net | - |
| extern.com | ns-1359.awsdns-41.org, ns-1787.awsdns-31.co.uk, ns-246.awsdns-30.com, ns-737.awsdns-28.net | - |
| extern.com | ns-1359.awsdns-41.org, ns-1787.awsdns-31.co.uk, ns-246.awsdns-30.com, ns-737.awsdns-28.net | - |
| extern.com | ns-1359.awsdns-41.org, ns-1787.awsdns-31.co.uk, ns-246.awsdns-30.com, ns-737.awsdns-28.net | - |
| extern.com | ns-1359.awsdns-41.org, ns-1787.awsdns-31.co.uk, ns-246.awsdns-30.com, ns-737.awsdns-28.net | - |
| extern.com | ns-1359.awsdns-41.org, ns-1787.awsdns-31.co.uk, ns-246.awsdns-30.com, ns-737.awsdns-28.net | - |
✅ Authoritative Response
Server:205.251.197.79
NS records: ns-1359.awsdns-41.org, ns-1787.awsdns-31.co.uk, ns-246.awsdns-30.com, ns-737.awsdns-28.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for extern.com (unsigned zone)
⏱️ Timing
Total: 1616ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | cname.vercel-dns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-246.awsdns-30.com, ns-246.awsdns-30.com)
Analysis
IP Addresses
app.extern.com points to the IP addresses 66.33.60.193 and 76.76.21.241
Additional host names — rommik.com, mail.tekukan.be, onuniverse.com and two others — share IP numbers with app.extern.com.
Name Servers
app.extern.com 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.
At least some of app.extern.com's name servers are shared with other domains, for example vercel-dns-3.com, ayqu.com, cname.vercel-dns.com and two more.
Four hostnames, each resolving to a pair of IP addresses: ns1.vercel-dns-3.com directs to 205.251.193.92 and 2600:9000:5301:5c00::1; ns2.vercel-dns-3.com directs to 205.251.194.149 and 2600:9000:5302:9500::1; ns3.vercel-dns-3.com directs to 205.251.197.116 and 2600:9000:5305:7400::1; ns4.vercel-dns-3.com directs to 205.251.199.60 and 2600:9000:5307:3c00::1.