ipv4.dk is a .dk domain served by 3 nameservers (ns01.zencurity.com, ns02.zencurity.com, ns03.zencurity.com). It was registered on 4 May 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.129.63.130 is hosted by Zencurity ApS (AS57860) in Denmark. 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 |
|---|---|---|---|---|---|---|---|
| 185.129.63.130 | 43200s | www.kramse.org | AS57860 | Zencurity ApS | 185.129.62.0/23 | 🇩🇰 Denmark | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a06:d380:0:102::80 | 43200s | — | AS57860 | Zencurity ApS | 2a06:d380:0:0:0:0:0:0/29 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (ipv4.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.ipv4.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www | 185.129.63.130 2a06:d380:0:102::80 (AS57860) (address records, no CNAME) |
| www vs bare domain | Same network ipv4.dk: 185.129.63.130 2a06:d380:0:102::80 (AS57860) www.ipv4.dk: 185.129.63.130 2a06:d380:0:102::80 (AS57860) |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · no salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · 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 | 2026080502 |
| Primary NS (MNAME) | ns01.zencurity.com |
| Responsible (RNAME) | hostmaster@zencurity.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 2419000s |
| Minimum (neg-cache TTL) | 43200s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2010-05-04 |
| Expires | 2027-05-31 (226d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 15:01:12 | 789ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-01 06:16:02 | 801ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-28 05:00:51 | 959ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-23 18:32:21 | 811ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-10 16:58:56 shown | 1729ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-02 06:05:12 | 1659ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-06 21:36:24 | 8650ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-28 00:15:33 | 698ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-25 23:44:56 | 3669ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-23 08:38:53 | 935ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 16:23:58 | 2688ms | 3 NS 1 A 0 MX | 🔒 Secure |