mmarker.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 March 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.66 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod10-cph3.one.com, mx2.pub.mailpod10-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.66 | — | webcluster1.webpod16-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 46.30.215.66 |
| 🔶 Autoconfig | 46.30.215.66 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:111:10:92ad:c1b3:9e0f | — | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (mmarker.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| www | 46.30.215.124 2a02:2350:5:111:80e2:9014:7ff3:ca95 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network mmarker.dk: 46.30.215.124 2a02:2350:5:111:80e2:9014:7ff3:ca95 (AS51468) www.mmarker.dk: 46.30.215.124 2a02:2350:5:111:80e2:9014:7ff3:ca95 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 411611ECE6466645A9E53512398A692D… |
| SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 411611ECE6466645A9E53512398A692D… |
| SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 411611ECE6466645A9E53512398A692D… |
| SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 411611ECE6466645A9E53512398A692D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026053101 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2010-03-07 |
| Expires | 2027-03-31 (159d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 03:45:01 | 802ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 12:54:01 | 626ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-24 07:16:36 | 595ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-24 04:55:47 | 782ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-31 01:32:24 | 2542ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 07:28:40 | 2671ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-25 20:44:50 | 1076ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-21 09:08:19 | 9182ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-20 07:57:55 | 1518ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-19 14:08:30 | 4857ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 11:54:09 | 3266ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-22 18:07:49 | 2754ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 00:21:46 shown | 741ms | 2 NS 1 A 4 MX | 🔒 Secure |