birkestroem.dk is a .dk domain served by 2 nameservers (armando.ns.cloudflare.com, gloria.ns.cloudflare.com). It was registered on 30 July 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 198.211.121.35 is hosted by DigitalOcean, LLC (AS14061) in The Netherlands. Mail is handled by mail-v7m2k.bluebit.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 198.211.121.35 | 300s | — | AS14061 | DigitalOcean, LLC | 198.211.96.0/19 | 🇳🇱 The Netherlands | Amsterdam |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail-v7m2k.bluebit.dk | 188.245.55.189 2a01:4f8:c012:c4dd::1 |
mail-v7m2k.bluebit.dk mail-v7m2k.bluebit.dk |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| TXT Record |
|---|
| google-site-verification=a6fobmBNzeluvMZR4JxMazsKdIgv3qy9q2Jo29Jjwcs |
| v=spf1 include:_spf.bluebit.dk ~all |
| Policy | Record (birkestroem.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.bluebit.dk ~all |
| Policy | Record (_dmarc.birkestroem.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@bluebit.dk; sp=none; aspf=r; |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:tlsrpt@bluebit.dk |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
DNS lookups: 4/10 · 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 | 2417193685 |
| Primary NS (MNAME) | armando.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | GANDI SAS |
| Registered | 2002-07-30 |
| Expires | 2027-09-30 (348d) |
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 |
|---|---|---|---|
| 2026-10-11 12:12:38 shown | 3963ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 05:14:34 | 1174ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 17:24:44 | 9627ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-16 11:02:21 | 2223ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-15 09:28:46 | 3183ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-13 06:45:44 | 1331ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-05 15:48:25 | 9835ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-31 18:08:19 | 1178ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-30 04:29:07 | 2449ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 15:43:46 | 1099ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-21 19:01:33 | 9822ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-16 19:53:41 | 16846ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-14 07:04:32 | 1480ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 22:59:34 | 1490ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 21:28:57 | 1163ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 19:00:05 | 2118ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 04:47:42 | 1060ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 14:48:39 | 465ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 14:40:41 | 630ms | 2 NS 1 A 1 MX | 🔓 Insecure |