nordthyfys.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 19 January 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.nordthyfys.dk. 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 |
|---|---|---|---|---|---|---|---|
| 185.21.41.239 | — | web1.curanet.dk | AS48854 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | — | mail.nordthyfys.dk | 95.216.208.79 | hosting-2.alco.company | AS24940 Hetzner Online GmbH |
| TXT Record |
|---|
| google-site-verification=xgxd3EUcT-iWADkh6whcwXgpIYUpP2jWmBqMg-8kJtU |
| v=spf1 ip4:185.21.41.239 ip4:188.228.84.125 ip4:95.216.208.79 ip6:2a01:4f9:c012:d8e4::1 -all |
| Policy | Record (nordthyfys.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:185.21.41.239 ip4:188.228.84.125 ip4:95.216.208.79 ip6:2a01:4f9:c012:d8e4::1 -all |
| Policy | Record (_dmarc.nordthyfys.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; sp=reject; pct=100; adkim=s; aspf=s; rua=mailto:dmarc@pbox.dk; fo=1; |
| www | 185.21.41.239 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026041400 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2022-01-19 |
| Expires | 2027-01-18 (91d) |
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).
| Domain | Registrar |
|---|---|
| hanstholmfys.dk | Simply.com A/S |
| hanstholmfysioterapi.dk | Simply.com A/S |
| nordthyklinik.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 00:01:15 | 455ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 07:03:11 | 1965ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 06:59:30 | 545ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-05 18:20:18 | 32970ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 13:10:44 | 776ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 05:40:54 | 758ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 14:06:16 | 2964ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 16:34:15 shown | 697ms | 4 NS 1 A 1 MX | 🔒 Secure |