eu2025.dk is a .dk domain served by 2 nameservers (kobe.ns.cloudflare.com, maleah.ns.cloudflare.com). It was registered on 7 August 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.90.243 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx01.um.dk, mx02.um.dk and 2 more. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.90.243 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.162.209 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 900s | mx01.um.dk | 91.198.204.72 | mx01.um.dk | AS58282 Statens IT |
| 10 | 900s | mx02.um.dk | 91.198.204.85 | mx02.um.dk | AS58282 Statens IT |
| 10 | 900s | mx03.um.dk | 91.198.204.92 | mx03.um.dk | AS58282 Statens IT |
| 10 | 900s | mx04.um.dk | 91.198.204.93 | mx04.um.dk | AS58282 Statens IT |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.90.243 |
| 🔶 Autoconfig | 172.67.162.209 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:5af3 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:a2d1 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.90.243,172.67.162.209 ech=AEX+DQBBZgAgACBBjmCnKR0ceFCImMXz4F4XaLU4krmwjC1TD8W6wDB4OgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5af3,2606:4700:3037::ac43:a2d1 |
| TXT Record |
|---|
| v=spf1 ip4:91.198.204.125 ip4:91.198.204.126 ip4:91.198.204.72 ip4:91.198.204.85 ip4:91.198.204.92 ip4:91.198.204.93 ip4:185.163.189.63 include:_spf.sitnet.dk mx ~all |
| Policy | Record (eu2025.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:91.198.204.125 ip4:91.198.204.126 ip4:91.198.204.72 ip4:91.198.204.85 ip4:91.198.204.92 ip4:91.198.204.93 ip4:185.163.189.63 include:_spf.sitnet.dk mx ~all |
| Policy | Record (_dmarc.eu2025.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:dmarcreports@eu2025.dk,mailto:tcod1eh2@ag.eu.dmarcadvisor.com; ruf=mailto:dmarcreports@eu2025.dk |
| www | 104.21.90.243 172.67.162.209 2606:4700:3031::6815:5af3 2606:4700:3037::ac43:a2d1 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 2/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx01.um.dk | DANE-EE · Full cert · SHA-512 | 0BCB113BF38982671AF9604B43FD01C5… |
| SMTP _25._tcp.mx01.um.dk | DANE-EE · Full cert · SHA-512 | 4B010CECC87C9546CB98088CBA202560… |
| SMTP _25._tcp.mx02.um.dk | DANE-EE · Full cert · SHA-512 | 0BCB113BF38982671AF9604B43FD01C5… |
| SMTP _25._tcp.mx02.um.dk | DANE-EE · Full cert · SHA-512 | 4B010CECC87C9546CB98088CBA202560… |
| SMTP _25._tcp.mx03.um.dk | DANE-EE · Full cert · SHA-512 | 0BCB113BF38982671AF9604B43FD01C5… |
| SMTP _25._tcp.mx03.um.dk | DANE-EE · Full cert · SHA-512 | 4B010CECC87C9546CB98088CBA202560… |
| SMTP _25._tcp.mx04.um.dk | DANE-EE · Full cert · SHA-512 | 0BCB113BF38982671AF9604B43FD01C5… |
| SMTP _25._tcp.mx04.um.dk | DANE-EE · Full cert · SHA-512 | 4B010CECC87C9546CB98088CBA202560… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2415741132 |
| Primary NS (MNAME) | kobe.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 | 2016-08-07 |
| Expires | 2029-12-17 (1157d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
Showing 100 of 1,727.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 04:10:59 shown | 990ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-10-02 11:27:23 | 644ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-09-29 18:56:08 | 909ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-09-25 07:16:50 | 1048ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-09-17 06:27:13 | 1597ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-09-08 13:15:01 | 1184ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-09-04 01:06:36 | 821ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-08-31 13:12:45 | 2660ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-08-08 23:34:24 | 2530ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-07-28 03:36:12 | 2236ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-07-18 04:18:52 | 1686ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-06-21 09:25:17 | 754ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-06-20 14:49:23 | 1023ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-06-17 08:28:12 | 791ms | 2 NS 2 A 4 MX | 🔒 Secure |