jnavinduer.dk is a .dk domain served by 4 nameservers (ephemera.nmugroup.se, origo.nmugroup.com, unit.nmugroup.com and 1 more). It was registered on 9 February 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | . Null MX — domain accepts no email (RFC 7505) | |||
| www CNAME | redirect.nmugroup.com (all on nmugroup.com) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.jnavinduer.dk | _acme-challenge._.jnavinduer.dk._.redirect.nmugroup.com._.acme-challenge.nmugroup.se |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026091700 |
| Primary NS (MNAME) | origo.nmugroup.com |
| Responsible (RNAME) | dns@nmugroup.com |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Nordisk Media Utveckling AB |
| Registered | 2009-02-09 |
| Expires | 2027-02-28 (130d) |
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 |
|---|---|---|---|
| 2026-10-20 16:09:01 | 415ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-19 15:21:36 | 452ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-11 05:11:31 | 655ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-09 23:56:53 | 401ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-08 23:11:00 | 596ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-07 23:07:38 | 1862ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-06 23:04:47 | 474ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-30 17:51:00 | 581ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-28 17:36:56 | 535ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-26 17:15:38 | 614ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-23 16:46:53 | 565ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-20 00:31:11 | 580ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-17 01:07:47 shown | 678ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-15 02:23:46 | 490ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-10 18:06:15 | 701ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-03 16:18:54 | 386ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-31 03:55:18 | 434ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-29 08:39:36 | 430ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-27 20:13:55 | 543ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-26 19:29:39 | 453ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-23 17:00:12 | 2642ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-17 00:11:16 | 1281ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-15 19:06:37 | 3581ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-12 00:08:28 | 2592ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-06 19:46:39 | 744ms | 4 NS 0 A 1 MX | 🔒 Secure |