armstrong-buchardt.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 February 2008 (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 has no IPv6 address. 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.
| 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 |
| www | 46.30.213.92 2a02:2350:5:10b:e2:1ea6:108f:5f10 (AS51468) (address records, no CNAME) |
| www vs bare domain | Only www resolves armstrong-buchardt.dk: no address (all like this)www.armstrong-buchardt.dk: 46.30.213.92 2a02:2350:5:10b:e2:1ea6:108f:5f10 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| 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 | 2026101609 |
| 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 | 2008-02-02 |
| Expires | 2027-02-28 (127d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 12:51:13 shown | 481ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-09-28 02:55:10 | 710ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-09-21 13:33:31 | 674ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-09-16 00:46:23 | 555ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-08-28 20:40:33 | 508ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-08-27 20:20:15 | 718ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-08-19 00:17:56 | 3266ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-08-02 14:05:07 | 6739ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-07-29 05:11:18 | 873ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-06-29 08:25:16 | 630ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-06-26 03:05:09 | 638ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-06-19 22:27:37 | 656ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-06-18 09:40:37 | 965ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-06-16 12:54:36 | 2283ms | 2 NS 0 A 4 MX | 🔒 Secure |