esic.dk is a .dk domain served by 3 nameservers (ns.efif.dk, ns2.efif.dk, ns3.efif.dk). It was registered on 3 February 2000 (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 |
|---|
| \195\133rhus K\195\184bmandsskole |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves esic.dk: no address www.esic.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 | 2000-02-03 |
| Expires | 2027-03-31 (156d) |
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).
Showing 100 of 144.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 18:05:15 | 342ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-18 02:37:03 | 817ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-18 02:25:01 | 781ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-14 23:05:20 | 387ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-12 21:14:50 | 432ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-07 10:09:12 | 3316ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-06 08:07:18 | 991ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-01 06:44:23 | 642ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-28 06:16:55 | 1514ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-26 05:50:08 | 1631ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-22 20:32:06 | 6005ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-15 19:21:45 | 1727ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-14 06:55:43 | 2282ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-13 01:15:22 | 6724ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-06 00:12:32 | 352ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-28 15:50:22 | 656ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-25 08:36:46 shown | 3517ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-24 07:38:14 | 2815ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-22 17:37:48 | 4546ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-17 08:50:15 | 1174ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-11 23:55:07 | 2004ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-09 23:21:04 | 2388ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-06 12:03:52 | 2482ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-02 17:31:42 | 4474ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-25 18:06:53 | 11937ms | 3 NS 0 A 0 MX | 🔒 Secure |