serritzlev-kommunikation.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 18 February 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, has no 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.
| www | 77.111.240.145 2a02:2350:5:102:8b:7fff:7637:fd89 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network serritzlev-kommunikation.dk: 77.111.240.145 2a02:2350:5:102:8b:7fff:7637:fd89 (AS51468) www.serritzlev-kommunikation.dk: 77.111.240.145 2a02:2350:5:102:8b:7fff:7637:fd89 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2005-02-18 |
| Expires | 2027-02-28 (124d) |
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 |
|---|---|---|---|
| 2026-10-17 00:51:45 | 352ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 21:39:50 | 596ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 20:35:12 | 663ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 20:17:03 | 1118ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 23:52:59 | 851ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-17 12:33:30 | 3105ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-31 01:28:51 | 13432ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-30 01:24:08 shown | 13766ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-20 06:57:31 | 777ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 13:13:51 | 2820ms | 2 NS 1 A 4 MX | 🔒 Secure |