cirus.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 24 October 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.156 is hosted by One.com A/S (AS51468) in Denmark. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.111.240.156 | — | webcluster29.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:e1:7c0d:c0a6:5dff | — | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 77.111.240.156 2a02:2350:5:102:e1:7c0d:c0a6:5dff (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network cirus.dk: 77.111.240.156 2a02:2350:5:102:e1:7c0d:c0a6:5dff (AS51468) www.cirus.dk: 77.111.240.156 2a02:2350:5:102:e1:7c0d:c0a6:5dff (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 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026060201 |
| 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 | 2001-10-24 |
| Expires | 2030-12-31 (1535d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 22:58:19 | 529ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 22:49:34 | 488ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 10:12:52 | 474ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-24 10:13:30 | 711ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-07 11:12:56 | 701ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-24 19:23:43 | 1856ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-09 14:16:04 | 5129ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-01 19:31:58 | 948ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-28 19:06:12 | 2932ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-17 15:58:30 | 4904ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-03 16:11:37 | 551ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 23:12:56 | 707ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-19 08:39:59 | 859ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 20:55:21 shown | 706ms | 2 NS 1 A 4 MX | 🔒 Secure |