a-byg-r.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 April 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.109 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod5-cph3.one.com, mx2.pub.mailpod5-cph3.one.com and 1 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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.109 | 3600s | webcluster2.webpod13-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod5-cph3.one.com | 185.164.14.54 | mx1.pub.mailpod5-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod5-cph3.one.com | 185.164.14.55 | mx2.pub.mailpod5-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod5-cph3.one.com | 185.164.14.56 | mx3.pub.mailpod5-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 46.30.213.109 |
| 🔶 Autoconfig | 46.30.213.109 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10b:806a:f04c:300f:ef32 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.213.109 2a02:2350:5:10b:806a:f04c:300f:ef32 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network a-byg-r.dk: 46.30.213.109 2a02:2350:5:10b:806a:f04c:300f:ef32 (AS51468) www.a-byg-r.dk: 46.30.213.109 2a02:2350:5:10b:806a:f04c:300f:ef32 (AS51468) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod5-cph3.one.com | DANE-EE · SPKI · SHA-256 | 05A6C261F69F69606097350AD7D47EB8… |
| SMTP _25._tcp.mx2.pub.mailpod5-cph3.one.com | DANE-EE · SPKI · SHA-256 | 05A6C261F69F69606097350AD7D47EB8… |
| SMTP _25._tcp.mx3.pub.mailpod5-cph3.one.com | DANE-EE · SPKI · SHA-256 | 05A6C261F69F69606097350AD7D47EB8… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101305 |
| 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 | 2020-04-06 |
| Expires | 2027-04-30 (194d) |
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 |
|---|---|---|---|
| 2026-10-13 16:01:30 shown | 437ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-27 05:20:34 | 705ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-14 17:12:15 | 1424ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-24 22:23:54 | 16846ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-21 16:24:36 | 16898ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-16 19:39:19 | 1378ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-16 02:32:41 | 1176ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-14 07:21:17 | 9160ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-11 17:04:06 | 1032ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-04 13:20:32 | 6307ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 08:44:59 | 796ms | 2 NS 1 A 4 MX | ⚠️ Bogus |
| 2026-06-21 06:04:12 | 2912ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 23:05:58 | 1168ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 12:56:17 | 2137ms | 2 NS 1 A 4 MX | 🔒 Secure |