dullermaren.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 March 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.160 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod9-cph3.one.com, mx2.pub.mailpod9-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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.111.240.160 | — | webcluster33.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:8004:fcbd:1288:3f27 | — | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 77.111.240.129 2a02:2350:5:102:f:d395:5106:34bb (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network dullermaren.dk: 77.111.240.129 2a02:2350:5:102:f:d395:5106:34bb (AS51468) www.dullermaren.dk: 77.111.240.129 2a02:2350:5:102:f:d395:5106:34bb (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5D2162F5CED0ACD2C3D63E5582045A6C… |
| SMTP _25._tcp.mx2.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5D2162F5CED0ACD2C3D63E5582045A6C… |
| SMTP _25._tcp.mx3.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5D2162F5CED0ACD2C3D63E5582045A6C… |
| SMTP _25._tcp.mx4.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5D2162F5CED0ACD2C3D63E5582045A6C… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026041905 |
| 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 | 2004-03-09 |
| Expires | 2027-03-31 (164d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 17:12:44 | 435ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-07 05:50:09 | 2446ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-26 21:45:15 | 9537ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-08 12:17:25 | 1430ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 20:59:35 | 772ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-18 15:12:16 | 4030ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-06 01:51:19 | 1084ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-22 19:50:07 | 933ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-07 04:18:46 | 9955ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-03 14:21:29 | 3940ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-28 03:20:25 | 696ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 22:38:40 | 1462ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 05:19:06 | 984ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 05:05:09 shown | 2425ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 05:01:37 | 642ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 05:00:42 | 925ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 05:00:38 | 17927ms | 2 NS 1 A 4 MX | 🔒 Secure |