grh.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 February 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.55.4.188 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by dk.mx1.mailanyone.net, dk.mx2.mx25.net and 2 more. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 162.55.4.188 | 600s | vip02.azehosting.net | AS24940 | Hetzner Online GmbH | 162.55.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| TXT Record |
|---|
| apple-domain-verification=fNPRbdT5oDFzaFX4 |
| nordpass-domain-verification=9aa61f203f9a2e58bcc704501adbd72ea1021f5a13f1319bbfcd3552b73b4394 |
| v=spf1 include:spf.protection.outlook.com include:spf.mailanyone.net a:smtp-out12.electric.net ip4:134.119.184.123 ip6:2a02:2350:5:420::1 include:_custspf.one.com -all |
| Policy | Record (grh.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf.mailanyone.net a:smtp-out12.electric.net ip4:134.119.184.123 ip6:2a02:2350:5:420::1 include:_custspf.one.com -all |
| Policy | Record (_dmarc.grh.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www | 162.55.4.188 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 4/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026091705 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2022-02-02 |
| Expires | 2028-02-01 (470d) |
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 09:23:07 | 1195ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-16 07:39:21 | 701ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-07 22:12:53 | 795ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-02 08:45:42 | 753ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 00:40:33 shown | 622ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-18 12:11:32 | 1362ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-03 23:51:03 | 1653ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 09:43:35 | 912ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-19 21:01:51 | 25603ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-16 02:03:46 | 1491ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-17 03:10:24 | 961ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-10 01:43:21 | 5260ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-22 12:26:51 | 1318ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 10:49:47 | 1005ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 10:48:11 | 768ms | 2 NS 1 A 4 MX | 🔒 Secure |