byhaugaard.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 November 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.241.101 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod10-cph3.one.com, mx2.pub.mailpod10-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 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 |
|---|---|---|---|---|---|---|---|
| 77.111.241.101 | 3600s | webcluster2.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.pub.mailpod10-cph3.one.com | 104.37.34.70 | mx1.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod10-cph3.one.com | 104.37.34.71 | mx2.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod10-cph3.one.com | 104.37.34.72 | mx3.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod10-cph3.one.com | 104.37.34.73 | mx4.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:104:802d:3021:57f5:fda7 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 77.111.241.101 2a02:2350:5:104:802d:3021:57f5:fda7 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network byhaugaard.dk: 77.111.241.101 2a02:2350:5:104:802d:3021:57f5:fda7 (AS51468) www.byhaugaard.dk: 77.111.241.101 2a02:2350:5:104:802d:3021:57f5:fda7 (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.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 6F2F6668E559087AD0C5D55F223128E2… |
| SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 6F2F6668E559087AD0C5D55F223128E2… |
| SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 6F2F6668E559087AD0C5D55F223128E2… |
| SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 6F2F6668E559087AD0C5D55F223128E2… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100401 |
| 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 | 2016-11-04 |
| Expires | 2026-11-30 (44d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-05 11:36:10 shown | 867ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-04 11:32:47 | 462ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 19:38:46 | 526ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-18 12:26:45 | 669ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-15 00:49:40 | 949ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-08 11:19:33 | 1073ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-11 12:36:47 | 6648ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-06 17:42:29 | 1048ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-01 05:49:33 | 879ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-30 02:50:19 | 5453ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-28 13:29:31 | 6743ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-27 09:36:26 | 16913ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-26 08:51:37 | 893ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-25 08:25:56 | 978ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-24 07:27:58 | 972ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-23 06:31:51 | 849ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-22 02:46:43 | 1227ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-20 16:14:34 | 900ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-19 06:49:15 | 16991ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-18 05:31:50 | 1411ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-17 01:11:32 | 1042ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-15 00:51:08 | 850ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-12 02:13:37 | 946ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-08 20:58:28 | 8840ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-06 22:07:13 | 9793ms | 2 NS 1 A 4 MX | 🔒 Secure |