birkelse.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 March 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.142 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by birkelse-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 77.111.240.142 | 3600s | webcluster15.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:72:fcb7:9f81:d3e6 | 3600s | — | 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 include:_custspf.one.com -all |
| Policy | Record (birkelse.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all |
| www | 77.111.240.142 2a02:2350:5:102:72:fcb7:9f81:d3e6 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network birkelse.dk: 77.111.240.142 2a02:2350:5:102:72:fcb7:9f81:d3e6 (AS51468) www.birkelse.dk: 77.111.240.142 2a02:2350:5:102:72:fcb7:9f81:d3e6 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101405 |
| 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 | 2001-03-09 |
| Expires | 2027-03-31 (164d) |
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 |
|---|---|---|---|
| 2026-10-14 19:25:27 shown | 852ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 12:43:25 | 1536ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 10:38:21 | 1844ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 18:30:23 | 793ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 18:13:41 | 1098ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-30 17:49:12 | 885ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-16 01:08:19 | 1260ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 04:13:08 | 2419ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-29 16:06:42 | 1282ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 13:21:23 | 2531ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 11:17:44 | 859ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 21:47:52 | 1219ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 14:47:17 | 1511ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 14:40:16 | 4531ms | 2 NS 1 A 1 MX | 🔒 Secure |