birkvig.dk is a .dk domain served by 4 nameservers (ns1.nhl-data.dk, ns2.nhl-data.dk, ns3.nhl-data.dk and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.birkvig.dk. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|
| ns1.nhl-data.dk | — | — | — |
| ns2.nhl-data.dk | — | — | — |
| ns3.nhl-data.dk | — | — | — |
| ns4.nhl-data.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.206.180.167 | — | 42.http-proxy2.cloudns.net | AS205787 | — | — | — | — |
| 185.206.180.185 | — | 185.http4.cloudns.net | AS205787 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.birkvig.dk | 87.116.7.13 | mail.nhl-data.dk | AS31027 GlobalConnect A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a0b:1640:1:1:1013:1:1:1 | — | — | AS205787 | Public Cloud Ltd. | 2a0b:1640:1:0:0:0:0:0/48 | 🇧🇬 Bulgaria | — |
| 2a0b:1640:1:1:1:1:1783:3454 | — | — | AS205787 | Public Cloud Ltd. | 2a0b:1640:1:0:0:0:0:0/48 | 🇧🇬 Bulgaria | — |
| TXT Record |
|---|
| v=spf1 a mx ~all |
| Policy | Record (birkvig.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ~all |
| Policy | Record (_dmarc.birkvig.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 185.206.180.167 185.206.180.185 2a0b:1640:1:1:1013:1:1:1 2a0b:1640:1:1:1:1:1783:3454 (AS205787) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 2/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026030602 |
| Primary NS (MNAME) | ns1.nhl-data.dk |
| Responsible (RNAME) | hostmaster@nhl-data.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 00:00:36 | 706ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 13:00:48 | 677ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-29 23:28:44 | 1705ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-28 00:33:49 | 901ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-27 21:33:52 | 2259ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-20 04:58:02 | 464ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-20 04:52:27 | 1176ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-20 02:29:20 | 2303ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 14:48:02 shown | 545ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 14:40:23 | 532ms | 4 NS 2 A 1 MX | 🔓 Insecure |