enterherning.dk is a .dk domain served by 2 nameservers (justin.ns.cloudflare.com, serena.ns.cloudflare.com). It was registered on 18 March 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.14.225 is hosted by Cloudflare, Inc. (AS13335). 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.14.225 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.204.137 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:cc89 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::6815:ee1 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.14.225,172.67.204.137 ech=AEX+DQBBfQAgACCK0/W35gUlzutdfJWYmm+BU1Xs4VEXEIjo0oPtjeIuYwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:cc89,2606:4700:3032::6815:ee1 |
| www | 104.21.14.225 172.67.204.137 2606:4700:3030::ac43:cc89 2606:4700:3032::6815:ee1 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network enterherning.dk: 104.21.14.225 172.67.204.137 2606:4700:3030::ac43:cc89 2606:4700:3032::6815:ee1 (AS13335) www.enterherning.dk: 104.21.14.225 172.67.204.137 2606:4700:3030::ac43:cc89 2606:4700:3032::6815:ee1 (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.enterherning.dk | RZXqKbsALiGGDVvYhoekto5QU56ZIXsl34HZ2MJoeWg |
| TXT | _acme-challenge.enterherning.dk | xWfhCaLiC-PzpwmET-IIaJIF0TMueVc6tIJwDCtmYA8 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2415678631 |
| Primary NS (MNAME) | justin.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2010-03-18 |
| Expires | 2027-07-31 (277d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 18:31:05 | 574ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-29 20:58:36 | 645ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-27 20:29:59 | 589ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-25 03:28:45 | 615ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-24 03:11:18 shown | 655ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-23 01:33:50 | 607ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-28 22:06:31 | 489ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-08 01:23:08 | 1001ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-03 06:40:32 | 938ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-26 16:30:08 | 1091ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-11 11:18:23 | 1665ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-17 07:45:06 | 458ms | 2 NS 2 A 0 MX | 🔒 Secure |