exr.dk is a .dk domain served by 2 nameservers (scott.ns.cloudflare.com, tina.ns.cloudflare.com). It was registered on 7 November 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.65.116 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by ms89889755.msv1.invalid. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.65.116 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.190.22 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 32767 | 300s | ms89889755.msv1.invalid | — | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:4174 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:be16 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.65.116,172.67.190.22 ech=AEX+DQBBOgAgACAfUJprvYWuUEe0huICdQJl6KEVYUD7jXbPu8u6FLo5IgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4174,2606:4700:3033::ac43:be16 |
| TXT Record |
|---|
| 45e06d099aeefd320cda53cdfc9cc78aee1c1ed6 |
| MS=ms89889755 |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve exr.dk: 104.21.65.116 172.67.190.22 2606:4700:3031::6815:4174 2606:4700:3033::ac43:be16 (AS13335) (all like this)www.exr.dk: no address |
| 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 | 2416801151 |
| Primary NS (MNAME) | scott.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 | 2019-11-07 |
| Expires | 2027-11-30 (408d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 20:53:27 shown | 3163ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-06 20:48:10 | 460ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 19:31:48 | 492ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-14 15:59:36 | 3419ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-04 07:00:19 | 2595ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-02 04:06:16 | 1112ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-26 20:04:55 | 682ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-25 13:22:01 | 1157ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-08 17:30:07 | 1019ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-12 04:29:32 | 8935ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-21 11:36:33 | 2225ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-21 07:33:20 | 700ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-20 07:55:11 | 689ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-20 06:52:38 | 556ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 09:09:54 | 1139ms | 2 NS 2 A 1 MX | 🔓 Insecure |