birkerod.dk is a .dk domain served by 2 nameservers (ns1.rudersdal.dk, ns2.rudersdal.dk). It was registered on 24 January 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.85.44.100 is hosted by Rudersdal Kommune (AS200538) in Denmark. The zone is not DNSSEC-signed, has no 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.rudersdal.dk | 185.85.44.55 | — | AS200538 Rudersdal Kommune |
| ns2.rudersdal.dk | 185.85.44.57 | — | AS200538 Rudersdal Kommune |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.85.44.100 | 60s | — | AS200538 | Rudersdal Kommune | 185.85.44.0/22 | 🇩🇰 Denmark | Stenløse |
| www CNAME | hosted-by.rudersdal.dk (all on rudersdal.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026061162 |
| Primary NS (MNAME) | ns2.rudersdal.dk |
| Responsible (RNAME) | hostmaster@rudersdal.dk |
| Refresh | 1200s |
| Retry | 600s |
| Expire | 50400s |
| Minimum (neg-cache TTL) | 60s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2003-01-24 |
| Expires | 2027-01-31 (102d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 02:35:54 shown | 526ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-13 18:51:34 | 2699ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-07 22:33:36 | 2990ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-05 19:15:37 | 2589ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-02 18:59:49 | 2765ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-26 18:08:21 | 2651ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-23 17:11:21 | 2742ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-19 04:42:42 | 2951ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-12 02:48:12 | 2954ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-05 02:25:58 | 2700ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-01 02:05:47 | 3071ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-27 16:51:06 | 2646ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-26 16:21:09 | 631ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-26 14:26:19 | 2615ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-20 01:16:35 | 4728ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-18 23:46:02 | 682ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-15 08:03:45 | 3187ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-11 06:07:37 | 2738ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-10 00:19:03 | 5492ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-02 18:07:09 | 2841ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-27 22:07:59 | 2978ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-24 21:17:01 | 3014ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-23 19:07:12 | 3004ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-22 17:24:16 | 3000ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-17 08:22:39 | 3063ms | 2 NS 1 A 0 MX | 🔓 Insecure |