oio.dk is a .dk domain served by 2 nameservers (ns6.sitnet.dk, ns7.sitnet.dk). It was registered on 25 April 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.182.109.59 is hosted by Statens IT (AS58282) in Denmark. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns6.sitnet.dk | 107.162.234.197 2604:e180:1071::3:1 |
— — |
AS55002 F5, Inc. AS55002 F5, Inc. |
| ns7.sitnet.dk | 107.162.176.221 2604:e180:1071::ffff:6ba2:b0dd |
— — |
AS55002 F5, Inc. AS55002 F5, Inc. |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 194.182.109.59 | 600s | — | AS58282 | Statens IT | 194.182.109.0/24 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 ip4:194.182.109.192/26 ip4:188.64.157.0/28 ip4:92.43.124.0/24 ?all |
| Policy | Record (oio.dk) |
|---|---|
| ?all (neutral) | v=spf1 ip4:194.182.109.192/26 ip4:188.64.157.0/28 ip4:92.43.124.0/24 ?all |
| Policy | Record (_dmarc.oio.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.com; |
| www CNAME | digitaliser.dk (all on digitaliser.dk) |
| www vs bare domain | Different networks oio.dk: 194.182.109.59 (AS58282) (all like this)www.oio.dk: 172.232.147.252 172.233.57.17 2600:3c09::f03c:94ff:fed1:f1bb 2600:3c0e::f03c:94ff:fed1:4ea (AS63949) |
| Wildcard | No |
| Denial of existence | NSEC3 · 10 iterations · 6-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: ?all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2002092472 |
| Primary NS (MNAME) | ns6.sitnet.dk |
| Responsible (RNAME) | hostmaster@itst.dk |
| Refresh | 10800s |
| Retry | 1080s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2001-04-25 |
| Expires | 2027-06-30 (255d) |
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).
Showing 100 of 1,785.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 21:31:32 | 3634ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-16 20:14:38 | 2819ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-15 20:01:38 | 17168ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-13 16:58:14 | 2199ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-12 16:06:11 | 17144ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-11 12:50:32 | 17266ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-10 06:34:17 | 17609ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-09 00:41:36 | 1047ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-08 00:39:46 | 4865ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-08 00:11:40 | 17033ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-07 00:09:32 | 5623ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-05 22:35:24 | 17666ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-04 22:30:23 | 9271ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-03 22:14:04 | 4927ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-02 22:13:43 | 1460ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-01 22:11:43 | 4859ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-30 22:00:13 | 17061ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-29 21:51:56 | 883ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-28 21:39:54 | 16933ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-27 21:21:46 | 17025ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-26 21:08:49 | 8925ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-25 20:45:17 | 17134ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-24 20:38:25 shown | 16987ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-23 19:38:37 | 1003ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-20 11:59:54 | 5889ms | 2 NS 1 A 0 MX | 🔒 Secure |