mail-sundhed.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 October 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.pub.mailpod14-cph3.one.com, mx2.pub.mailpod14-cph3.one.com and 2 more. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod14-cph3.one.com | 185.10.9.212 | mx1.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod14-cph3.one.com | 185.10.9.213 | mx2.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod14-cph3.one.com | 185.10.9.214 | mx3.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod14-cph3.one.com | 185.10.9.215 | mx4.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| TXT Record |
|---|
| v=spf1 ?include:sendgrid.net -all |
| Policy | Record (mail-sundhed.dk) |
|---|---|
| -all (hard fail) | v=spf1 ?include:sendgrid.net -all |
| Policy | Record (_dmarc.mail-sundhed.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:eteuzqir@ag.eu.dmarcian.com; |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | F9CAE2DF0FCB54F04130769823BED77A… |
| SMTP _25._tcp.mx2.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | F9CAE2DF0FCB54F04130769823BED77A… |
| SMTP _25._tcp.mx3.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | F9CAE2DF0FCB54F04130769823BED77A… |
| SMTP _25._tcp.mx4.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | F9CAE2DF0FCB54F04130769823BED77A… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026030501 |
| 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 | 2013-10-04 |
| Expires | 2027-10-31 (373d) |
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 |
|---|---|---|---|
| 2026-10-09 14:44:52 | 352ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-07 19:46:38 | 393ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-30 23:42:58 | 485ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-26 23:00:52 | 443ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-25 22:43:43 | 9349ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-08 00:32:49 | 794ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-08-27 06:33:58 | 776ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-07-27 01:47:08 | 4927ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-07-02 23:00:49 shown | 2099ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-06-20 08:50:10 | 2280ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-06-18 05:19:36 | 852ms | 2 NS 0 A 4 MX | 🔒 Secure |