petersen-consult.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 77.111.240.232 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.111.240.232 | 3600s | webcluster2.wordpresspod1-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 |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:101:8041:1107:bdfb:59c8 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| _globalsign-domain-verification=v30x4AN0f7nsqbxsvTAaZzBWeyH48NkWH90Xj6A_BP |
| bd8gfkag3sh7t0sdgcn8iv32li |
| protonmail-verification=41241562e329e865919f7e357b39aca6f0a07f4b |
| v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (petersen-consult.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (_dmarc.petersen-consult.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:address@yourdomain.com |
| www | 77.111.240.232 2a02:2350:5:101:8041:1107:bdfb:59c8 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network petersen-consult.dk: 77.111.240.232 2a02:2350:5:101:8041:1107:bdfb:59c8 (AS51468) www.petersen-consult.dk: 77.111.240.232 2a02:2350:5:101:8041:1107:bdfb:59c8 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081701 |
| 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 |
|---|---|---|---|
| 2026-10-02 18:57:01 | 463ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 00:33:54 | 633ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-26 09:45:15 | 664ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-23 02:32:44 | 2571ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-16 01:27:15 | 666ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-28 08:43:31 shown | 995ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-18 22:29:31 | 1326ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-15 00:14:55 | 3900ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-13 18:29:09 | 960ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-12 18:09:52 | 4418ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-19 15:59:23 | 1478ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-18 13:00:10 | 921ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 15:11:44 | 1073ms | 2 NS 1 A 2 MX | ❓ Unknown |