birn.dk is a .dk domain served by 4 nameservers (ns1-05.azure-dns.com, ns2-05.azure-dns.net, ns3-05.azure-dns.org and 1 more). It was registered on 4 April 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by birn-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|
| ns1-05.azure-dns.com | — | — | — |
| ns2-05.azure-dns.net | — | — | — |
| ns3-05.azure-dns.org | — | — | — |
| ns4-05.azure-dns.info | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 199.60.103.115 | — | — | AS209242 | — | — | — | — |
| 199.60.103.15 | — | — | AS209242 | — | — | — | — |
| TXT Record |
|---|
| apple-domain-verification=2et6PenZT3qRgpGU |
| autodesk-domain-verification=ll73WHe4H_ZipHQ_z99z |
| brevo-code:85028678e5b1580612c927708424b364 |
| CFMOddcbLqbN7HvLM+pPhMx8wEhlw+iBP+pzDY01Ua9afxYa5y8+RK7pDQC1PnuD2xxTBrY1Py0Pg2fDQND2MQ== |
| ms-domain-verification=1cb2cb06-0752-40ca-b1f4-54ea3e628f97 |
| MS=ms12593608 |
| v=spf1 include:spf.birn.dk -all |
| Policy | Record (birn.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.birn.dk -all |
| Policy | Record (_dmarc.birn.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:61137eef1cf91@dmarc.centerasecurity.com; aspf=s; adkim=s; |
| www CNAME | 25492914.sites.hscoscdn-eu1.net (all on hscoscdn-eu1.net) |
| www vs bare domain | Different networks birn.dk: 199.60.103.115 199.60.103.15 (AS209242) (all like this)www.birn.dk: 141.101.90.96 141.101.90.97 141.101.90.98 141.101.90.99 (AS13335) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~1024 bit below 2048 bit | |
| selector1 | selector1-birn-dk._domainkey.birn.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 10/10 · policy: -all
| 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 | 1 |
| Primary NS (MNAME) | ns1-05.azure-dns.com |
| Responsible (RNAME) | azuredns-hostmaster@microsoft.com |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1997-04-04 |
| Expires | 2030-06-30 (1350d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 21:09:00 | 1225ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-01 00:55:38 | 799ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-27 06:16:36 | 2635ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-20 14:06:40 | 9823ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-08 20:43:10 | 951ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-04 06:41:17 | 1195ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-01 23:34:28 | 1706ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 14:42:56 shown | 837ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 14:41:27 | 2589ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 14:41:08 | 2194ms | 4 NS 2 A 1 MX | 🔓 Insecure |