maersktraining.dk is a .dk domain served by 2 nameservers (april.ns.cloudflare.com, peter.ns.cloudflare.com). It was registered on 25 June 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this 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 |
|---|---|---|---|---|---|---|---|
| 104.21.21.122 | — | — | AS13335 | — | — | — | — |
| 172.67.198.155 | — | — | AS13335 | — | — | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3036::6815:157a | — | — | AS13335 | — | — | — | — |
| 2606:4700:3037::ac43:c69b | — | — | AS13335 | — | — | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.21.122,172.67.198.155 ech=AEX+DQBBXgAgACBYdqEg9t+ceUEOewqh+wmq9pQHyffrmdwg5FCZq2THbwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:157a,2606:4700:3037::ac43:c69b |
| TXT Record |
|---|
| MS=ms14044465 |
| v=spf1 -all |
| Policy | Record (maersktraining.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.maersktraining.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; fo=1; ri=3600; rua=mailto:c2ff5592@inbox.eu.redsift.cloud; ruf=mailto:c2ff5592@inbox.eu.redsift.cloud; |
| www | 104.21.21.122 172.67.198.155 2606:4700:3033::ac43:c69b 2606:4700:3035::6815:157a (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network maersktraining.dk: 104.21.21.122 172.67.198.155 2606:4700:3033::ac43:c69b 2606:4700:3035::6815:157a (AS13335) www.maersktraining.dk: 104.21.21.122 172.67.198.155 2606:4700:3033::ac43:c69b 2606:4700:3035::6815:157a (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2405821582 |
| Primary NS (MNAME) | april.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 2010-06-25 |
| Expires | 2027-06-30 (247d) |
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 110.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 19:41:09 | 592ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 18:08:13 | 504ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-29 23:59:47 | 1305ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-26 23:17:25 | 583ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-25 22:51:33 | 590ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-24 22:41:13 | 750ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-07 18:02:33 | 1986ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-14 01:42:19 | 840ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-01 14:55:15 | 1590ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-19 18:09:32 | 1446ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-30 09:57:12 | 676ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-23 17:21:35 | 2362ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-21 17:14:50 | 1187ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 07:14:24 shown | 1432ms | 2 NS 2 A 0 MX | 🔒 Secure |