region4.dk is a .dk domain served by 3 nameservers (ns4.hostonline.dk, ns5.hostonline.dk, ns6.hostonline.dk). It was registered on 26 October 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.195.185.219 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by region4-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 217.195.185.219 | 300s | webhotel11.hostonline.dk | AS31027 | GlobalConnect A/S | 217.195.176.0/20 | 🇩🇰 Denmark | Tilst |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| TXT Record |
|---|
| MS=ms74904977 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (region4.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www CNAME | region4.dk (all on region4.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 |
DNS lookups: 1/10 · 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 | 2026101802 |
| 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 | 2001-10-26 |
| Expires | 2027-12-31 (438d) |
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 |
|---|---|---|---|
| 2026-10-18 11:10:47 shown | 1095ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-14 03:43:10 | 1456ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 15:27:15 | 828ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 13:57:14 | 1709ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 13:38:37 | 3288ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 13:30:54 | 1078ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 23:25:01 | 1235ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 12:48:57 | 2892ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 17:22:12 | 981ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-09 04:22:41 | 4172ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 14:44:01 | 887ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-04 13:49:59 | 1138ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-29 22:27:36 | 1593ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 04:23:08 | 1948ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-19 15:55:45 | 8447ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-16 03:57:19 | 4272ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-12 01:08:23 | 4177ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 16:11:05 | 1122ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-31 23:20:53 | 1417ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-25 20:30:57 | 1321ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-21 05:14:23 | 10508ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 05:28:25 | 1354ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-10 13:11:19 | 9407ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-05 21:26:26 | 2046ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-30 13:18:18 | 853ms | 3 NS 1 A 1 MX | 🔒 Secure |