opcirkuleret.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.193 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod14-cph3.one.com, mx2.pub.mailpod14-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 |
|---|---|---|---|---|---|---|---|
| 77.111.240.193 | 3600s | webcluster1.wordpresspod1-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod14-cph3.one.com | 185.10.9.212 | mx1.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod14-cph3.one.com | 185.10.9.213 | mx2.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod14-cph3.one.com | 185.10.9.214 | mx3.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod14-cph3.one.com | 185.10.9.215 | mx4.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 77.111.240.193 |
| 🔶 Autoconfig | 77.111.240.193 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:101:c:bbd9:629:b16 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 77.111.240.255 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | A4B9A2A35B513EFAC91F5A3C11DD0C58… |
| SMTP _25._tcp.mx2.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | A4B9A2A35B513EFAC91F5A3C11DD0C58… |
| SMTP _25._tcp.mx3.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | A4B9A2A35B513EFAC91F5A3C11DD0C58… |
| SMTP _25._tcp.mx4.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | A4B9A2A35B513EFAC91F5A3C11DD0C58… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026071401 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 16:52:18 | 586ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-11 16:23:43 | 1111ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-22 12:16:21 | 1512ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-21 11:51:23 | 6907ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-13 10:17:22 | 1147ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-09 05:39:52 | 1169ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-06 18:09:30 | 1847ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-29 23:22:17 | 2953ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-28 01:44:39 | 32854ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-27 01:19:45 | 883ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-26 00:55:49 | 887ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-25 00:43:52 | 862ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-23 23:58:34 | 1364ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-22 23:42:14 | 1126ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-21 23:29:07 | 906ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-20 01:47:54 | 857ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-19 00:10:56 | 914ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-18 00:04:57 | 1019ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-16 19:19:08 | 16865ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-15 05:53:39 shown | 892ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-12 03:05:58 | 4903ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-10 02:38:41 | 925ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-08 20:43:15 | 1397ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-06 05:20:28 | 3608ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-05 01:06:42 | 858ms | 2 NS 1 A 4 MX | 🔒 Secure |