blok.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 29 April 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by mail.blok.dk, mx20.blok.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 195.47.247.18 | 600s | one.com.webforward.g1i.one | AS51468 | One.com A/S | 195.47.247.0/24 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.blok.dk | 80.162.132.102 | — | AS3292 TDC Holding A/S |
| 20 | 43200s | mx20.blok.dk | 62.66.139.41 | — | AS9158 Telenor A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 195.47.247.18 |
| 🔶 Autoconfig | 195.47.247.18 |
| TXT Record |
|---|
| v=spf1 ptr mx:mail.blok.dk mx:mx20.blok.dk ~all |
| Policy | Record (blok.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ptr mx:mail.blok.dk mx:mx20.blok.dk ~all |
| www | 195.47.247.18 (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 |
DNS lookups: 3/10 · policy: ~all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026102202 |
| 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 | 1998-04-29 |
| Expires | 2032-06-30 (2077d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 16:31:13 shown | 623ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-21 07:02:51 | 683ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-02 15:28:17 | 510ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-29 15:07:34 | 1280ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-25 16:48:40 | 751ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-14 09:59:15 | 1663ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-26 12:38:47 | 761ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-23 16:25:11 | 2018ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-25 22:37:13 | 1518ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-16 16:36:16 | 1014ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-25 11:03:14 | 518ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-23 23:37:15 | 2243ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-23 04:36:08 | 916ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 16:28:08 | 1306ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-20 05:43:01 | 1062ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 14:50:19 | 2473ms | 2 NS 1 A 2 MX | 🔒 Secure |