thomaskrebs.dk is a .dk domain served by 3 nameservers (ns4.hostonline.dk, ns5.hostonline.dk, ns6.hostonline.dk). It was registered on 2 November 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.195.185.215 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by he.hostonline.dk, mx-backup.hostonline.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 |
|---|---|---|---|---|---|---|---|
| 217.195.185.215 | 43200s | webhotel07.hostonline.dk | AS31027 | GlobalConnect A/S | 217.195.176.0/20 | 🇩🇰 Denmark | Tilst |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscoverredirect.hostonline.dk → 217.195.185.209 |
| TXT Record |
|---|
| v=spf1 a mx include:_spf.hostonline.dk -all |
| Policy | Record (thomaskrebs.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:_spf.hostonline.dk -all |
| www CNAME | thomaskrebs.dk (all on thomaskrebs.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: 6/10 · 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 | 2026101302 |
| Primary NS (MNAME) | ns4.hostonline.dk |
| Responsible (RNAME) | hostmaster@thomaskrebs.dk |
| Refresh | 16384s |
| Retry | 2048s |
| Expire | 1048576s |
| Minimum (neg-cache TTL) | 2560s |
| Field | Value |
|---|---|
| Registrar | TS COMPUTER ApS |
| Registered | 2012-11-02 |
| Expires | 2026-11-30 (43d) |
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).
| Domain | Registrar |
|---|---|
| tekcoach.dk | TS COMPUTER ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 18:32:41 shown | 2990ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-09 13:12:34 | 561ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-08 16:04:05 | 2757ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-03 14:55:55 | 789ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 14:38:34 | 536ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-28 15:45:12 | 823ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-23 14:31:02 | 2096ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-21 12:52:15 | 1522ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-14 10:34:04 | 1127ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-03 21:34:38 | 501ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-03 13:30:35 | 1577ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-29 16:55:45 | 1407ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-24 21:14:42 | 10223ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-19 08:42:52 | 939ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-15 07:45:13 | 9181ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-09 23:14:22 | 3913ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-08 12:22:55 | 1334ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-03 11:41:36 | 16666ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-25 10:21:00 | 914ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-20 23:09:55 | 1796ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-15 21:39:09 | 852ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-10 04:32:05 | 10072ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-05 17:57:06 | 3280ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-30 09:38:26 | 619ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-28 05:23:19 | 3827ms | 3 NS 1 A 2 MX | 🔒 Secure |