eaaarhus.dk is a .dk domain served by 3 nameservers (ns.efif.dk, ns2.efif.dk, ns3.efif.dk). It was registered on 1 July 2008 (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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.efif.dk | 195.254.168.23 | ns.efif.dk | AS51073 Aarhus Business College |
| ns2.efif.dk | 195.254.168.12 | ns2.efif.dk | AS51073 Aarhus Business College |
| ns3.efif.dk | 20.23.170.35 | — | AS8075 Microsoft Corporation |
| TXT Record |
|---|
| Aarhus K\195\184bmandsskole |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves eaaarhus.dk: no address www.eaaarhus.dk: no address |
| 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2010071915 |
| Primary NS (MNAME) | ns.efif.dk |
| Responsible (RNAME) | dns-zc@efif.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2008-07-01 |
| Expires | 2027-07-31 (284d) |
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 |
|---|---|---|---|
| 2026-10-18 20:36:30 | 1051ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-14 16:50:46 | 682ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-12 14:39:41 | 300ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-09 12:48:01 | 593ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-07 11:13:47 | 440ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-06 03:16:39 | 517ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-02 03:00:32 | 628ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-01 02:55:18 | 380ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-27 21:30:09 | 1608ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-25 20:32:34 | 1583ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-21 02:36:38 | 1531ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-19 10:49:38 | 6123ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-12 07:44:13 | 1160ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-05 07:06:12 | 398ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-28 13:35:02 | 314ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-26 11:35:42 shown | 350ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-23 11:37:51 | 6486ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-19 00:02:25 | 2734ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-11 15:57:02 | 1163ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-10 07:00:24 | 4551ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-06 15:27:59 | 11577ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-05 07:53:34 | 9583ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-25 22:56:32 | 6442ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-22 13:53:44 | 2974ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-20 17:31:13 | 497ms | 3 NS 0 A 0 MX | 🔒 Secure |