maerskh2s.dk is a .dk domain served by 2 nameservers (april.ns.cloudflare.com, peter.ns.cloudflare.com). It was registered on 9 August 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.91.215 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.maersktraining.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.91.215 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.180.120 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.maersktraining.com | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.maersktraining.com → 52.98.149.152 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::6815:5bd7 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:b478 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.91.215,172.67.180.120 ech=AEX+DQBBGQAgACBrJ96InNwWTYSATlTsB1MQFF1GV214wknOgnJRMG9JLgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5bd7,2606:4700:3036::ac43:b478 |
| TXT Record |
|---|
| MS=ms20345254 |
| v=spf1 -all |
| Policy | Record (maerskh2s.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.maerskh2s.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 | 104.21.91.215 172.67.180.120 2606:4700:3034::6815:5bd7 2606:4700:3036::ac43:b478 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network maerskh2s.dk: 104.21.91.215 172.67.180.120 2606:4700:3034::6815:5bd7 2606:4700:3036::ac43:b478 (AS13335) www.maerskh2s.dk: 104.21.91.215 172.67.180.120 2606:4700:3034::6815:5bd7 2606:4700:3036::ac43:b478 (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 | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2415893076 |
| 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 | 2011-08-09 |
| Expires | 2027-08-31 (311d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 22:37:57 | 1448ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-26 22:06:22 shown | 1207ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-25 21:52:43 | 1782ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-24 21:41:14 | 684ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 19:42:25 | 648ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-11 01:35:14 | 1923ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-28 01:36:58 | 664ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-13 06:15:31 | 2603ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-06 02:31:27 | 1295ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-28 17:35:23 | 1896ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-20 17:47:19 | 1157ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-27 07:34:27 | 1478ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-27 02:32:09 | 957ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-23 02:47:27 | 974ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-18 07:33:43 | 1687ms | 2 NS 2 A 1 MX | 🔒 Secure |