atinstallation.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 May 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.pub.mailpod4-cph3.one.com, mx2.pub.mailpod4-cph3.one.com and 1 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.211.38 | — | domain-parking.one.com | AS51468 | — | — | — | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx1.pub.mailpod4-cph3.one.com | 185.164.14.38 | mx1.pub.mailpod4-cph3.one.com | AS51468 One.com A/S |
| 10 | — | mx2.pub.mailpod4-cph3.one.com | 185.164.14.39 | mx2.pub.mailpod4-cph3.one.com | AS51468 One.com A/S |
| 10 | — | mx3.pub.mailpod4-cph3.one.com | 185.164.14.40 | mx3.pub.mailpod4-cph3.one.com | AS51468 One.com A/S |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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.mailpod4-cph3.one.com | DANE-EE · SPKI · SHA-256 | 3CD1D5B4EDAC2BB288B196C074B1A2B1… |
| SMTP _25._tcp.mx2.pub.mailpod4-cph3.one.com | DANE-EE · SPKI · SHA-256 | 3CD1D5B4EDAC2BB288B196C074B1A2B1… |
| SMTP _25._tcp.mx3.pub.mailpod4-cph3.one.com | DANE-EE · SPKI · SHA-256 | 3CD1D5B4EDAC2BB288B196C074B1A2B1… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026052701 |
| 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 | 2012-05-09 |
| Expires | 2027-05-31 (217d) |
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 |
|---|---|---|---|
| 2026-10-25 21:32:22 | 625ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-08 06:22:11 | 559ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 10:24:33 | 591ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-29 06:47:10 | 744ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-30 00:19:24 | 1246ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 13:34:02 | 1112ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-06 23:39:00 | 5040ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-28 19:32:25 | 2760ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-24 16:16:09 | 16789ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-01 23:47:41 | 639ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-29 04:06:26 | 558ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-26 22:18:19 | 640ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-22 14:30:58 | 1260ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-21 06:29:04 | 2252ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 05:27:31 | 487ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 04:50:33 | 594ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 22:54:16 | 572ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 21:21:09 | 464ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 01:29:15 | 517ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 15:54:47 | 1826ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 13:55:44 shown | 2151ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-16 13:48:30 | 793ms | 2 NS 1 A 3 MX | 🔒 Secure |