birthday.dk is a .dk domain served by 2 nameservers (andy.ns.cloudflare.com, melinda.ns.cloudflare.com). It was registered on 29 June 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.40.111 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.40.111 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.150.190 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:96be | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:286f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.40.111,172.67.150.190 ech=AEX+DQBBGQAgACDiiHPl0laZEXS39Cmk69e8HjShaNqQ1Yc7xEPeVJO/cwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:96be,2606:4700:3035::6815:286f |
| www | 104.21.40.111 172.67.150.190 2606:4700:3033::ac43:96be 2606:4700:3035::6815:286f (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network birthday.dk: 104.21.40.111 172.67.150.190 2606:4700:3033::ac43:96be 2606:4700:3035::6815:286f (AS13335) www.birthday.dk: 104.21.40.111 172.67.150.190 2606:4700:3033::ac43:96be 2606:4700:3035::6815:286f (AS13335) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2416743811 |
| Primary NS (MNAME) | andy.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2000-06-29 |
| Expires | 2027-06-30 (248d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 20:02:26 shown | 4205ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-06 18:39:31 | 2406ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-29 15:32:29 | 1539ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-28 15:13:43 | 632ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-07 01:27:57 | 2736ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-25 15:09:53 | 936ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-24 13:11:53 | 1015ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 14:45:15 | 365ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-16 14:40:47 | 424ms | 2 NS 2 A 0 MX | 🔓 Insecure |