denfaglighus.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 January 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by detfagligehus-dk.mx1.comendosystems.com, detfagligehus-dk.mx2.comendosystems.net. 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 |
|---|---|---|---|---|---|
| 10 | 21600s | detfagligehus-dk.mx1.comendosystems.com | 192.162.219.255 2a01:77c0:1619:4102:a81b:80d0:e56c:edc0 |
mx41.electric.net gw2-1535.security.comendo.com |
AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. |
| 20 | 21600s | detfagligehus-dk.mx2.comendosystems.net | 192.162.219.155 | mx41.electric.net | AS16509 Amazon.com, Inc. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | dnsredir.detfagligehus.dk |
| 🔶 Autoconfig | dnsredir.detfagligehus.dk |
| TXT Record |
|---|
| v=spf1 include:spf.mailanyone.net -all |
| Policy | Record (denfaglighus.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.mailanyone.net -all |
| www CNAME | dnsredir.detfagligehus.dk (all on detfagligehus.dk) ⚠ Dangling: the CNAME target does not exist. If that name can be claimed (an unregistered domain, or a free name on a hosting platform), whoever claims it controls www.denfaglighus.dk |
| www vs bare domain | Neither resolves denfaglighus.dk: no address www.denfaglighus.dk: no address |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.denfaglighus.dk | dnsredir.detfagligehus.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026062401 |
| 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 | 2009-01-26 |
| Expires | 2027-01-31 (97d) |
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 |
|---|---|---|---|
| 2026-09-27 07:31:25 | 2640ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-25 12:38:37 | 1363ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-03 15:22:44 | 1212ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-27 14:01:32 | 1184ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-26 21:33:38 | 767ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-25 08:14:17 | 1531ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-25 15:49:56 shown | 1193ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-17 01:50:27 | 688ms | 2 NS 0 A 2 MX | 🔒 Secure |