clausnyborg.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.146 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-cph3.one.com and 2 more. The zone is DNSSEC-signed but currently fails validation, 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 |
|---|---|---|---|---|---|---|---|
| 77.111.240.146 | 3600s | webcluster19.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod12-cph3.one.com | 104.37.34.246 | mx1.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod12-cph3.one.com | 104.37.34.247 | mx2.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod12-cph3.one.com | 104.37.34.248 | mx3.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod12-cph3.one.com | 104.37.34.249 | mx4.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:91:3d86:ea39:5e30 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 77.111.240.146 2a02:2350:5:102:91:3d86:ea39:5e30 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network clausnyborg.dk: 77.111.240.146 2a02:2350:5:102:91:3d86:ea39:5e30 (AS51468) www.clausnyborg.dk: 77.111.240.146 2a02:2350:5:102:91:3d86:ea39:5e30 (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.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | broken trust chain resolving 'clausnyborg.dk/DS/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2026061801 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 11:06:01 | 481ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-03 20:49:54 | 2196ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-16 05:19:14 | 1371ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-06 20:54:53 | 877ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-25 17:40:36 | 2606ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-07 05:21:08 | 950ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-17 15:17:41 | 915ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-03 15:25:42 | 2587ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 07:50:15 shown | 3300ms | 2 NS 1 A 4 MX | ⚠️ Bogus |
| 2026-06-23 15:39:30 | 947ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 23:48:38 | 588ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 06:30:34 | 904ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 21:10:34 | 739ms | 2 NS 1 A 4 MX | 🔒 Secure |