aptr.dk is a .dk domain served by 2 nameservers (kiki.ns.cloudflare.com, ram.ns.cloudflare.com). It first appeared in the .dk zone on 4 August 2026. Its website address 104.21.66.131 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.66.131 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.160.97 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:a061 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3031::6815:4283 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.66.131,172.67.160.97 ech=AEX+DQBBcQAgACDZq1Wjs68u+gRa6g2zx1KA4HPj46Aabq5aZ4KMYauyAgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:a061,2606:4700:3031::6815:4283 |
| www | 104.21.66.131 172.67.160.97 2606:4700:3030::ac43:a061 2606:4700:3031::6815:4283 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 | 2416170419 |
| Primary NS (MNAME) | kiki.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 02:30:59 shown | 426ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 00:48:11 | 435ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-29 14:39:37 | 1413ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 13:04:56 | 564ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-17 13:52:27 | 802ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-03 13:51:04 | 457ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-30 23:10:59 | 459ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 19:58:54 | 666ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-25 11:42:41 | 1667ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-24 11:21:06 | 8478ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-22 08:38:54 | 956ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-20 07:19:20 | 710ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-19 05:53:54 | 571ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-18 04:46:38 | 961ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-17 01:51:08 | 1163ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-15 02:25:46 | 776ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-13 22:28:28 | 861ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-12 13:15:47 | 834ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-10 07:38:03 | 24775ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-09 05:14:03 | 689ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-07 10:45:18 | 8721ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-05 21:02:29 | 1075ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-04 08:36:03 | 791ms | 1 NS 0 A 0 MX | ❓ Unknown |