yhf.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 March 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 62.66.144.32 is hosted by Telenor A/S (AS9158) in Denmark. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 62.66.144.32 | 1024s | — | AS9158 | Telenor A/S | 62.66.0.0/16 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| protonmail-verification=2a3ea3dc0ea98e434da189df46a76df942347300 |
| v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (yhf.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (_dmarc.yhf.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:t@yhf.dk |
| www | 62.66.144.32 (AS9158) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026091001 |
| 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 | 2018-03-07 |
| Expires | 2027-03-31 (159d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| astrid-leonora.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 13:07:28 | 1360ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 11:51:31 | 793ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-23 02:07:52 shown | 6603ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-11 11:43:41 | 1848ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-12 00:37:23 | 931ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-18 15:47:36 | 5297ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-13 08:45:07 | 902ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-19 14:46:01 | 855ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 14:22:32 | 1760ms | 2 NS 1 A 2 MX | 🔒 Secure |