birkemark.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 May 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.163 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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.163 | 3600s | webcluster2.webpod14-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 |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10c:801b:d72b:e4d9:692f | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.213.163 2a02:2350:5:10c:801b:d72b:e4d9:692f (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network birkemark.dk: 46.30.213.163 2a02:2350:5:10c:801b:d72b:e4d9:692f (AS51468) www.birkemark.dk: 46.30.213.163 2a02:2350:5:10c:801b:d72b:e4d9:692f (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 | 2026092901 |
| 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 | 2000-05-05 |
| Expires | 2027-06-30 (255d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 10:47:21 shown | 1191ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 08:37:04 | 1537ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-24 06:42:49 | 642ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-23 21:09:06 | 1142ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-11 16:30:40 | 656ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-30 14:13:56 | 633ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 03:54:43 | 729ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-31 23:31:53 | 889ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-21 16:28:48 | 881ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-14 15:58:23 | 1119ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-01 23:35:49 | 908ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-29 08:02:22 | 608ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-16 14:44:13 | 567ms | 2 NS 1 A 3 MX | ⚠️ Bogus |
| 2026-06-16 14:40:02 | 820ms | 2 NS 1 A 3 MX | 🔒 Secure |