billum.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 July 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.120 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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.120 | 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.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 |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10b:80c4:68fe:a545:42f | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.213.120 2a02:2350:5:10b:80c4:68fe:a545:42f (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network billum.dk: 46.30.213.120 2a02:2350:5:10b:80c4:68fe:a545:42f (AS51468) www.billum.dk: 46.30.213.120 2a02:2350:5:10b:80c4:68fe:a545:42f (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.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 | 2026100901 |
| 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 | 1998-07-03 |
| Expires | 2027-09-30 (347d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 11:43:26 shown | 1919ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-04 02:45:51 | 4489ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-01 02:35:14 | 1600ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-26 02:26:04 | 2600ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-11 17:02:52 | 756ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-06 03:39:44 | 1428ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-09 21:50:36 | 8900ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-01 13:57:28 | 10723ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-27 06:58:41 | 8834ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-22 04:02:05 | 940ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-14 05:56:58 | 869ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-03 12:17:33 | 732ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 22:56:19 | 1563ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 21:04:06 | 3380ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 08:35:56 | 1174ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 17:09:19 | 1414ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 14:35:07 | 648ms | 2 NS 1 A 4 MX | 🔒 Secure |