thomasfys.dk is a .dk domain served by 3 nameservers (ns4.dns-123.net, ns5.dns-123.net, ns6.dns-123.net). It was registered on 4 August 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.103.46.101 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by mail.thomasfys.dk. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 5.103.46.101 | 7200s | server6101.serverpark.dk | AS44869 | FIBIA P/S | 5.103.0.0/16 | 🇩🇰 Denmark | Ringsted |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 7200s | mail.thomasfys.dk | 5.103.46.101 | server6101.serverpark.dk | AS44869 FIBIA P/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 5.103.46.101 |
| 🔶 Autoconfig | 5.103.46.101 |
| TXT Record |
|---|
| v=spf1 a mx include:_spf.serverpark.dk ~all |
| Policy | Record (thomasfys.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx include:_spf.serverpark.dk ~all |
| Policy | Record (_dmarc.thomasfys.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 5.103.46.101 (AS44869) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · 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 | 2026100501 |
| Primary NS (MNAME) | ns4.dns-123.net |
| Responsible (RNAME) | admin@dns-123.net |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | INTERNET 123 ApS |
| Registered | 2013-08-04 |
| Expires | 2027-08-31 (318d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 18:43:09 shown | 706ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-05 12:15:32 | 2214ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 11:54:48 | 1276ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-30 01:28:55 | 1118ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-23 13:25:27 | 27313ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-22 10:47:28 | 1515ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-21 10:37:19 | 8959ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-20 09:29:07 | 1482ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-19 03:23:12 | 9990ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-17 15:58:10 | 3253ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-16 06:25:07 | 3453ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-14 16:41:13 | 4118ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-12 13:43:15 | 2738ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-11 03:43:23 | 2959ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-09 13:53:39 | 50116ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-08 11:13:52 | 2601ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-29 06:27:18 | 1436ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-28 00:48:08 | 1534ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-27 00:24:04 | 913ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-25 23:41:03 | 10291ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-24 23:39:41 | 8590ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-23 22:16:29 | 687ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-22 21:47:49 | 861ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-21 14:26:58 | 53272ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-20 05:13:15 | 735ms | 2 NS 0 A 0 MX | ⚠️ Bogus |