gronforskel.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 July 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.178.178.147 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 212.178.178.147 | 3600s | — | AS44869 | FIBIA P/S | 212.178.160.0/19 | 🇩🇰 Denmark | Aarhus |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | responder.seas-nve.dk → 212.178.178.147 |
| 🔶 Autoconfig | responder.seas-nve.dk → 212.178.178.147 |
| TXT Record |
|---|
| v=DMARC1; p=reject; rua=mailto:dmarc@seas-nve.dk; ruf=mailto:dmarc@seas-nve.dk |
| v=spf1 -all |
| Policy | Record (gronforskel.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| www CNAME | responder.seas-nve.dk (all on seas-nve.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.gronforskel.dk | responder.seas-nve.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101801 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2020-07-08 |
| Expires | 2027-04-30 (192d) |
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 118.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 01:54:19 shown | 747ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-18 01:04:37 | 1563ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-14 20:01:23 | 465ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-13 19:37:40 | 534ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 06:40:47 | 716ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-09 00:37:26 | 890ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-01 02:23:47 | 6873ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-02 20:22:00 | 9774ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 18:45:26 | 969ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 06:01:03 | 1559ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 09:28:12 | 1028ms | 2 NS 1 A 4 MX | 🔒 Secure |