oopsaarhus.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 February 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.162 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod9-cph3.one.com, mx2.pub.mailpod9-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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.111.240.162 | 3600s | webcluster35.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 7200s | mx1.pub.mailpod9-cph3.one.com | 185.164.14.118 | mx1.pub.mailpod9-cph3.one.com | AS51468 One.com A/S |
| 10 | 7200s | mx2.pub.mailpod9-cph3.one.com | 185.164.14.119 | mx2.pub.mailpod9-cph3.one.com | AS51468 One.com A/S |
| 10 | 7200s | mx3.pub.mailpod9-cph3.one.com | 185.164.14.120 | mx3.pub.mailpod9-cph3.one.com | AS51468 One.com A/S |
| 10 | 7200s | mx4.pub.mailpod9-cph3.one.com | 185.164.14.124 | mx4.pub.mailpod9-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 77.111.240.162 |
| 🔶 Autoconfig | 77.111.240.162 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:8015:4117:bb96:a227 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 77.111.240.183 2a02:2350:5:102:80bc:426c:7ca8:7b64 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network oopsaarhus.dk: 77.111.240.183 2a02:2350:5:102:80bc:426c:7ca8:7b64 (AS51468) www.oopsaarhus.dk: 77.111.240.183 2a02:2350:5:102:80bc:426c:7ca8:7b64 (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.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5D2162F5CED0ACD2C3D63E5582045A6C… |
| SMTP _25._tcp.mx2.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5D2162F5CED0ACD2C3D63E5582045A6C… |
| SMTP _25._tcp.mx3.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5D2162F5CED0ACD2C3D63E5582045A6C… |
| SMTP _25._tcp.mx4.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5D2162F5CED0ACD2C3D63E5582045A6C… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026060301 |
| 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 | 2013-02-07 |
| Expires | 2027-02-28 (130d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 17:07:42 | 469ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-19 01:24:11 | 1606ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-04 23:11:14 | 601ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-01 22:42:26 | 1432ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-31 06:19:20 | 597ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-28 11:59:17 | 740ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-22 04:27:36 | 4951ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-13 01:45:13 | 927ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-21 03:27:37 | 914ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-19 20:56:22 | 1052ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-04 20:18:20 shown | 1366ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 15:02:10 | 660ms | 2 NS 1 A 4 MX | ⚠️ Bogus |
| 2026-06-17 17:44:16 | 1557ms | 2 NS 1 A 4 MX | 🔒 Secure |