birke-lund.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 December 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by birkelund-dk01c.mail.protection.outlook.com. The zone is DNSSEC-signed but currently fails validation, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.213.138 | — | webcluster1.webpod14-cph3.one.com | AS51468 | — | — | — | Copenhagen |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10c:52:f83b:819d:28f7 | — | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (birke-lund.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 46.30.213.138 2a02:2350:5:10c:52:f83b:819d:28f7 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network birke-lund.dk: 46.30.213.138 2a02:2350:5:10c:52:f83b:819d:28f7 (AS51468) www.birke-lund.dk: 46.30.213.138 2a02:2350:5:10c:52:f83b:819d:28f7 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | broken trust chain resolving 'birke-lund.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2026052401 |
| 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 | 2015-12-03 |
| Expires | 2026-12-31 (71d) |
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 |
|---|---|---|---|
| 2026-10-20 15:28:11 | 1514ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-19 14:19:18 | 1399ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 20:21:12 | 1733ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 18:35:20 | 1036ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-20 15:47:30 | 6873ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-18 15:17:45 | 2045ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-19 06:40:38 | 3542ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 12:25:14 | 1046ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 10:33:55 | 703ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 18:59:01 | 744ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 10:43:30 | 968ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 05:43:11 | 1752ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 14:44:45 shown | 498ms | 2 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-16 14:40:55 | 2122ms | 2 NS 1 A 1 MX | 🔒 Secure |