dotm.dk is a .dk domain served by 3 nameservers (hermes.return-path.dk, mx1.return-path.dk, mx2.return-path.dk). It was registered on 4 December 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.150.133.221 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by hermes.return-path.dk, relay.return-path.dk. 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 |
|---|---|---|---|---|---|---|---|
| 89.150.133.221 | 3600s | return-path.dk | AS203953 | Hiper A/S | 89.150.128.0/18 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 89.150.133.221 |
| 🔶 Autoconfig | 89.150.133.221 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a05:f6c7:7613:0:11:32ff:fe25:7642 | 3600s | — | AS203953 | Hiper A/S | 2a05:f6c0:0:0:0:0:0:0/29 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 mx -all |
| Policy | Record (dotm.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.dotm.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:dmarcreports@return-path.dk; ruf=mailto:dmarcreports@return-path.dk; fo=1:d:s; ri=86400; adkim=s; aspf=s |
| Check | Result |
|---|---|
| Status | 🔒 Enforce |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | enforce |
| Policy ID | 20260506 |
| max_age | 604800s |
| Policy MX | hermes.return-path.dk, relay.return-path.dk |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:tlsreports@return-path.dk |
| www CNAME | dotm.dk (all on dotm.dk) |
| www vs bare domain | Same network dotm.dk: 89.150.133.221 2a05:f6c7:7613:0:11:32ff:fe25:7642 (AS203953) www.dotm.dk: 89.150.133.221 2a05:f6c7:7613:0:11:32ff:fe25:7642 (AS203953) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.hermes.return-path.dk | DANE-TA · SPKI · SHA-256 | CBBC559B44D524D6A132BDAC672744DA… |
| SMTP _25._tcp.hermes.return-path.dk | DANE-EE · SPKI · SHA-256 | 123ED51C29D9757F88FFD1B2971F66AC… |
| SMTP _25._tcp.relay.return-path.dk | DANE-TA · SPKI · SHA-256 | CBBC559B44D524D6A132BDAC672744DA… |
| SMTP _25._tcp.relay.return-path.dk | DANE-EE · SPKI · SHA-256 | CAED696B0D29E864AB79B0686AB0D121… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026050690 |
| Primary NS (MNAME) | hermes.return-path.dk |
| Responsible (RNAME) | hostmaster@return-path.dk |
| Refresh | 3600s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2025-12-04 |
| Expires | 2026-12-03 (47d) |
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 |
|---|---|---|---|
| 2026-10-16 20:44:59 | 2202ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-14 18:27:56 | 2807ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-13 17:55:19 | 1719ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-11 11:07:02 | 942ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-10 10:10:11 | 3743ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 01:41:29 | 3215ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 01:37:01 | 4863ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 01:31:39 | 1303ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 01:12:59 | 1544ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 00:39:12 | 1548ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 00:34:15 | 3985ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 00:29:59 | 2650ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 00:20:49 | 1476ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 06:04:28 | 1140ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 04:20:00 | 1969ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 04:08:54 | 1111ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 03:20:32 | 1289ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 03:05:25 | 1444ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 01:16:27 | 1565ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 17:14:14 | 1940ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 14:44:43 | 1513ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-08 10:19:32 | 2361ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-31 21:31:22 | 1508ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-30 02:56:29 | 2152ms | 5 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-28 10:08:54 | 1064ms | 5 NS 1 A 2 MX | 🔒 Secure |