birgerlund.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.45 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx2.pub.mailpod8-cph3.one.com, mx3.pub.mailpod8-cph3.one.com. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.45 | 3600s | webcluster2.webpod12-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 | mx2.pub.mailpod8-cph3.one.com | 185.164.14.103 | mx2.pub.mailpod8-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod8-cph3.one.com | 185.164.14.104 | mx3.pub.mailpod8-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 46.30.213.45 |
| 🔶 Autoconfig | 46.30.213.45 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10a:806c:ea5f:bfed:f334 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 -all |
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (birgerlund.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| Policy | Record (_dmarc.birgerlund.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www | 46.30.213.45 2a02:2350:5:10a:806c:ea5f:bfed:f334 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network birgerlund.dk: 46.30.213.45 2a02:2350:5:10a:806c:ea5f:bfed:f334 (AS51468) www.birgerlund.dk: 46.30.213.45 2a02:2350:5:10a:806c:ea5f:bfed:f334 (AS51468) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx2.pub.mailpod8-cph3.one.com | DANE-EE · SPKI · SHA-256 | E7531AB55E1935413AA5EC5366CF909D… |
| SMTP _25._tcp.mx3.pub.mailpod8-cph3.one.com | DANE-EE · SPKI · SHA-256 | E7531AB55E1935413AA5EC5366CF909D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082902 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 00:16:34 shown | 440ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-11 18:50:15 | 2616ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-30 07:29:22 | 552ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-16 10:43:27 | 8975ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-14 18:48:17 | 3495ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-30 16:02:45 | 671ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-21 11:46:16 | 1482ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-16 14:39:38 | 529ms | 2 NS 1 A 3 MX | 🔒 Secure |