about.dk is a .dk domain served by 2 nameservers (ns1.netic.dk, ns2.netic.dk). It was registered on 2 July 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.243.49.105 is hosted by Netic A/S (AS42697) in Denmark. Mail is handled by mailhost.netic.dk. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.243.49.105 | 28800s | web.netic.dk | AS42697 | Netic A/S | 77.243.48.0/20 | 🇩🇰 Denmark | Aalborg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 28800s | mailhost.netic.dk | 77.243.49.106 | mail.netic.dk | AS42697 Netic A/S |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| 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 | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2416 |
| Primary NS (MNAME) | ns1.netic.dk |
| Responsible (RNAME) | hostmaster@netic.dk |
| Refresh | 120s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 43200s |
| Field | Value |
|---|---|
| Registrar | NETIC A/S |
| Registered | 1997-07-02 |
| 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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 13:42:34 | 410ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-15 09:47:21 | 610ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-14 08:04:38 | 1048ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-13 05:52:07 | 409ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-11 23:50:41 | 1634ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-10 22:16:30 | 1997ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 21:40:20 | 2135ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 18:51:10 | 1923ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 18:40:00 | 707ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 18:36:26 | 394ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-05 16:14:15 | 836ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 16:10:15 | 350ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 16:05:15 shown | 2937ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 15:58:07 | 401ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 15:54:24 | 939ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 15:51:05 | 1132ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 02:25:11 | 1082ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 02:12:28 | 2013ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 02:01:17 | 731ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 01:46:02 | 3237ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 00:28:12 | 549ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 00:17:50 | 627ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 00:11:27 | 855ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 00:01:17 | 1040ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-20 04:59:48 | 1248ms | 2 NS 1 A 1 MX | 🔒 Secure |