testingdomain2.dk is a .dk domain served by 3 nameservers (ns4.hostonline.dk, ns5.hostonline.dk, ns6.hostonline.dk). It was registered on 21 January 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.26.63.244 is hosted by Techcollege S/i (AS204575) in Denmark. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 185.26.63.244 | 3600s | — | AS204575 | Techcollege S/i | 185.26.60.0/22 | 🇩🇰 Denmark | — |
| www CNAME | testingdomain2.dk (all on testingdomain2.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 10 iterations · 8-byte salt · opt-out RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100202 |
| Primary NS (MNAME) | ns4.hostonline.dk |
| Responsible (RNAME) | hostmaster@hostonline.dk |
| Refresh | 43200s |
| Retry | 43200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 43200s |
| Field | Value |
|---|---|
| Registrar | TS COMPUTER ApS |
| Registered | 2016-01-21 |
| Expires | 2027-01-31 (106d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 20:50:55 | 489ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-07 08:47:26 | 1262ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-02 05:57:48 shown | 595ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-30 05:45:18 | 683ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-27 14:13:35 | 646ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-23 13:26:43 | 593ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-22 22:59:48 | 606ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-21 09:56:50 | 864ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-12 15:49:29 | 1454ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-03 23:23:59 | 488ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-28 18:50:00 | 1351ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-23 13:47:53 | 845ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-18 04:48:46 | 1375ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-16 09:00:31 | 699ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-09 18:28:54 | 809ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-04 15:40:51 | 586ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-24 22:08:28 | 1499ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-19 14:01:26 | 866ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-17 05:52:42 | 793ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-12 00:48:52 | 932ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-04 19:28:33 | 791ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-01 17:54:20 | 805ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-25 06:52:45 | 1320ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-20 19:26:57 | 879ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 13:04:37 | 1889ms | 3 NS 1 A 0 MX | 🔒 Secure |