clausmarkmann.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 December 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.60 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.60 | 3600s | webcluster2.webpod12-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10a:80e5:7675:3235:1013 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.213.60 2a02:2350:5:10a:80e5:7675:3235:1013 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network clausmarkmann.dk: 46.30.213.60 2a02:2350:5:10a:80e5:7675:3235:1013 (AS51468) www.clausmarkmann.dk: 46.30.213.60 2a02:2350:5:10a:80e5:7675:3235:1013 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100501 |
| 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 | 2008-12-15 |
| Expires | 2026-12-31 (75d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-05 10:19:27 shown | 587ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 20:33:20 | 814ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-21 17:20:40 | 4830ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-08 05:40:48 | 629ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-06 23:01:14 | 1078ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 15:23:41 | 3552ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-29 12:05:51 | 1387ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 21:10:53 | 729ms | 2 NS 1 A 4 MX | 🔒 Secure |