esh.dk is a .dk domain served by 3 nameservers (ns.efif.dk, ns2.efif.dk, ns3.efif.dk). It was registered on 22 September 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.221.196.253 is hosted by One.com A/S (AS51468) in Denmark. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.221.196.253 | 43199s | — | AS51468 | One.com A/S | 91.221.196.0/23 | 🇩🇰 Denmark | Copenhagen |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2001:67c:3c0:12::53 | 600s | — | AS51468 | One.com A/S | 2001:67c:3c0:0:0:0:0:0/48 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| Esnord |
| www CNAME | esh.dk (all on esh.dk) |
| www vs bare domain | Same network esh.dk: 91.221.196.253 2001:67c:3c0:12::53 (AS51468) www.esh.dk: 91.221.196.253 2001:67c:3c0:12::53 (AS51468) |
| Wildcard | Yes: any name under the zone resolves |
| 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 | fully validated |
| Field | Value |
|---|---|
| Serial | 2017091133 |
| 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 | 1999-09-22 |
| Expires | 2030-09-30 (1443d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 07:40:38 | 4557ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-13 02:37:27 | 1014ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-11 01:12:46 | 405ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-07 13:20:16 | 933ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-02 09:34:59 | 1146ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-01 09:31:24 | 2234ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-26 08:09:46 | 3311ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-24 07:48:24 | 2065ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-22 20:45:32 shown | 1454ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-15 19:32:17 | 1256ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-12 21:40:27 | 6900ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-03 19:43:10 | 679ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-29 21:31:01 | 1553ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-24 07:51:40 | 6578ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-23 06:09:35 | 12088ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-21 05:48:10 | 3934ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-17 22:47:52 | 4677ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-13 05:01:22 | 4832ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-12 04:36:20 | 8667ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-06 19:33:34 | 3561ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-03 17:04:53 | 8546ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-26 21:57:56 | 2445ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-25 21:21:57 | 8495ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-20 09:56:12 | 2596ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-18 06:15:26 | 9831ms | 3 NS 1 A 0 MX | 🔒 Secure |