aachmann.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 September 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.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 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.mailpod11-cph3.one.com | 104.37.34.230 | mx1.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod11-cph3.one.com | 104.37.34.231 | mx2.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod11-cph3.one.com | 104.37.34.232 | mx3.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod11-cph3.one.com | 104.37.34.233 | mx4.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10b:80ba:37f2:abec:21 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 mx include:mxhotel.dk |
| Policy | Record (aachmann.dk) |
|---|---|
| no all — incomplete SPF | v=spf1 mx include:mxhotel.dk |
| www | 46.30.213.119 2a02:2350:5:10b:80ba:37f2:abec:21 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network aachmann.dk: 2a02:2350:5:10b:80ba:37f2:abec:21 (AS51468) www.aachmann.dk: 46.30.213.119 2a02:2350:5:10b:80ba:37f2:abec:21 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: none
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026092201 |
| 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 | 2003-09-19 |
| Expires | 2027-09-30 (344d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 23:56:47 | 604ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-10-09 11:28:04 shown | 2795ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-10-01 02:53:09 | 525ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-09-26 12:55:00 | 566ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-09-23 15:51:45 | 661ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-08-31 08:22:27 | 1409ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-08-23 13:12:41 | 2555ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-08-21 11:49:09 | 969ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-08-20 11:12:27 | 2856ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-07-23 06:12:50 | 8840ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-06-28 19:19:19 | 656ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-06-21 23:52:05 | 660ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-06-16 13:15:21 | 2970ms | 2 NS 0 A 4 MX | 🔒 Secure |