guldborgsundcentret.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 August 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.241.79 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.mailpod16-cph3.g1i.one.com, mx2.mailpod16-cph3.g1i.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 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 |
|---|---|---|---|---|---|---|---|
| 77.111.241.79 | 3600s | webcluster1.wordpresspod2-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.mailpod16-cph3.g1i.one.com | 5.249.232.33 | mx1.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.mailpod16-cph3.g1i.one.com | 5.249.232.34 | mx2.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.mailpod16-cph3.g1i.one.com | 5.249.232.35 | mx3.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.mailpod16-cph3.g1i.one.com | 5.249.232.36 | mx4.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:104:7f:619a:32fc:8138 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| google-site-verification=2meA7NW7gXFWEwydH9Piw_jdcW3h_-D3uynIDji1RXo |
| www | Address record (no CNAME) |
| 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.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100602 |
| 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 | ONE.COM A/S |
| Registered | 2024-08-09 |
| Expires | 2027-08-08 (295d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-06 19:39:42 shown | 1789ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-27 18:00:29 | 610ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-19 01:18:20 | 716ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 16:47:59 | 679ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-25 13:21:37 | 676ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-19 18:22:45 | 4921ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-18 18:21:11 | 911ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-08 14:48:16 | 1094ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-28 16:28:01 | 876ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-27 14:10:53 | 16849ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-26 13:59:52 | 912ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-25 13:25:19 | 889ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-24 13:12:13 | 1528ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-23 12:38:57 | 25018ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-22 10:30:16 | 884ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-20 19:00:41 | 1647ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-19 13:29:38 | 8773ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-18 06:53:21 | 4197ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-17 00:40:53 | 983ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-15 19:33:54 | 2751ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-13 20:39:06 | 2819ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-11 09:30:58 | 959ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-10 05:44:18 | 1820ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-08 19:39:29 | 1273ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-04 21:37:53 | 2439ms | 2 NS 1 A 4 MX | 🔒 Secure |