thomas-kleis.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 24 February 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 2.106.184.164 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by dk.mx1.mailanyone.net, dk.mx2.mx25.net and 2 more. 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 |
|---|---|---|---|---|---|---|---|
| 2.106.184.164 | 3600s | 2-106-184-164-cable.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 2.104.0.0/14 | 🇩🇰 Denmark | Kongens Lyngby |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | mail.hestbaek.nu |
| TXT Record |
|---|
| v=spf1 a:mail.hestbaek.nu ip4:2.106.184.164 include:spf.mtaroutes.com include:spf.mailanyone.net mx a ~all |
| vpe=9511fc61 |
| Policy | Record (thomas-kleis.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a:mail.hestbaek.nu ip4:2.106.184.164 include:spf.mtaroutes.com include:spf.mailanyone.net mx a ~all |
| Policy | Record (_dmarc.thomas-kleis.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:administrator@hestbaek.nu; ruf=mailto:administrator@hestbaek.nu; pct=100; |
| www | 2.106.184.164 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 6/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101501 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2010-02-24 |
| Expires | 2027-02-28 (129d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 22:02:15 shown | 2053ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-09 12:40:42 | 941ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-21 03:00:26 | 1490ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-16 08:53:41 | 1192ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-09 06:20:40 | 1818ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 15:26:51 | 1085ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-03 01:39:23 | 1231ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 12:45:24 | 4010ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 08:13:35 | 1139ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 02:39:18 | 1117ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 16:55:40 | 1034ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 06:46:29 | 920ms | 2 NS 1 A 4 MX | 🔒 Secure |