mutu.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 5 September 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, has no 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.
| TXT Record |
|---|
| google-site-verification=Qh0ccRZ-_eKLFZvSUePTH-RlkwTHAKsnyFPVATKfdN0 |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves mutu.dk: no address www.mutu.dk: no address |
| 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 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026042202 |
| 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 | 2005-09-05 |
| Expires | 2027-09-30 (343d) |
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 |
|---|---|
| mmti.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 13:13:13 | 4236ms | 4 NS 0 A 5 MX | 🔒 Secure |
| 2026-10-02 04:57:48 | 723ms | 4 NS 0 A 5 MX | 🔒 Secure |
| 2026-09-25 02:57:10 | 618ms | 4 NS 0 A 5 MX | 🔒 Secure |
| 2026-09-16 22:06:47 | 650ms | 4 NS 0 A 5 MX | 🔒 Secure |
| 2026-08-28 09:24:39 | 781ms | 4 NS 0 A 5 MX | 🔒 Secure |
| 2026-08-26 05:24:43 | 745ms | 4 NS 0 A 5 MX | 🔒 Secure |
| 2026-06-28 03:26:25 shown | 1788ms | 4 NS 0 A 5 MX | 🔒 Secure |
| 2026-06-20 06:03:09 | 810ms | 4 NS 0 A 5 MX | 🔒 Secure |
| 2026-06-17 22:54:38 | 765ms | 4 NS 0 A 5 MX | 🔒 Secure |