sailingpenguin.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 December 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.241.103 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-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 |
|---|---|---|---|---|---|---|---|
| 77.111.241.103 | — | webcluster2.wordpresspod2-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 77.111.241.103 |
| 🔶 Autoconfig | 77.111.241.103 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:104:803f:5238:474f:9d92 | — | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 77.111.241.107 2a02:2350:5:104:805d:34b:47f7:24d8 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network sailingpenguin.dk: 77.111.241.107 2a02:2350:5:104:805d:34b:47f7:24d8 (AS51468) www.sailingpenguin.dk: 77.111.241.107 2a02:2350:5:104:805d:34b:47f7:24d8 (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.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061305 |
| 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 | 2023-12-07 |
| Expires | 2026-12-06 (48d) |
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 |
|---|---|---|---|
| 2026-10-15 23:47:19 | 1386ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-13 20:51:56 | 453ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-12 18:55:51 | 721ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-09 14:12:14 | 1046ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-04 06:53:36 | 584ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-19 20:37:38 | 693ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-13 12:31:48 | 1302ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 10:03:39 | 691ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-13 19:10:30 | 3714ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-27 15:51:25 | 4949ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-28 13:41:44 | 703ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 09:33:38 | 975ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 06:56:51 | 1029ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 10:09:18 | 2575ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 01:03:36 shown | 953ms | 2 NS 1 A 4 MX | 🔒 Secure |