ka-du-huske.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.225 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.mailpod16-cph3.g1i.one.com, mx2.mailpod16-cph3.g1i.one.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.225 | 3600s | webcluster2.webpod18-cph3.g1i.one | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.mailpod16-cph3.g1i.one.com | 5.249.232.33 | mx1.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.mailpod16-cph3.g1i.one.com | 5.249.232.34 | mx2.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.mailpod16-cph3.g1i.one.com | 5.249.232.35 | mx3.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.mailpod16-cph3.g1i.one.com | 5.249.232.36 | mx4.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:108:800f:7db6:b6e5:8290 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (ka-du-huske.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| www | 46.30.215.225 2a02:2350:5:108:800f:7db6:b6e5:8290 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network ka-du-huske.dk: 46.30.215.225 2a02:2350:5:108:800f:7db6:b6e5:8290 (AS51468) www.ka-du-huske.dk: 46.30.215.225 2a02:2350:5:108:800f:7db6:b6e5:8290 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100201 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 03:26:18 shown | 2285ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-01 03:15:03 | 752ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-29 15:46:56 | 1354ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-06 23:36:16 | 879ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-24 13:33:54 | 998ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-15 12:45:31 | 2643ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-01 10:13:23 | 954ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-22 15:49:24 | 2150ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-02 05:43:21 | 1182ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 06:28:46 | 1827ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-19 22:35:32 | 632ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 02:02:21 | 937ms | 2 NS 1 A 4 MX | 🔒 Secure |