atob-cph.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. Mail is handled by atobcph-dk01b.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 77.111.241.125 | — | webcluster2.wordpresspod2-cph3.one.com | AS51468 | — | — | — | Copenhagen |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:104:80ed:7cb8:1e02:af7a | — | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| MS=ms81290401 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (atob-cph.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.atob-cph.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:it@soestjerneskolen.dk; ruf=mailto:it@soestjerneskolen.dk |
| www | 77.111.241.125 2a02:2350:5:104:80ed:7cb8:1e02:af7a (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network atob-cph.dk: 77.111.241.125 2a02:2350:5:104:80ed:7cb8:1e02:af7a (AS51468) www.atob-cph.dk: 77.111.241.125 2a02:2350:5:104:80ed:7cb8:1e02:af7a (AS51468) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026052501 |
| 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 |
|---|---|---|---|
| 2026-09-29 21:15:49 | 787ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 11:12:48 | 820ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-01 05:13:57 | 1303ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 08:21:33 | 1855ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 12:47:48 | 2622ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 07:13:04 | 1210ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 12:53:03 | 1304ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 13:59:16 shown | 2956ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 13:48:29 | 750ms | 2 NS 1 A 1 MX | 🔒 Secure |