theilmann.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 August 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.184 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx2.pub.mailpod8-cph3.one.com, mx3.pub.mailpod8-cph3.one.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 77.111.240.184 | 3600s | webcluster57.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx2.pub.mailpod8-cph3.one.com | 185.164.14.103 | mx2.pub.mailpod8-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod8-cph3.one.com | 185.164.14.104 | mx3.pub.mailpod8-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:80c7:226:9517:bda9 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 77.111.240.184 2a02:2350:5:102:80c7:226:9517:bda9 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network theilmann.dk: 77.111.240.184 2a02:2350:5:102:80c7:226:9517:bda9 (AS51468) www.theilmann.dk: 77.111.240.184 2a02:2350:5:102:80c7:226:9517:bda9 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx2.pub.mailpod8-cph3.one.com | DANE-EE · SPKI · SHA-256 | E7531AB55E1935413AA5EC5366CF909D… |
| SMTP _25._tcp.mx3.pub.mailpod8-cph3.one.com | DANE-EE · SPKI · SHA-256 | E7531AB55E1935413AA5EC5366CF909D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026091601 |
| 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 | ONE.COM A/S |
| Registered | 1999-08-06 |
| Expires | 2027-09-30 (347d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 09:48:32 shown | 739ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-04 03:51:26 | 464ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-24 07:26:50 | 509ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-19 16:05:56 | 578ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-16 20:57:44 | 837ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-13 20:42:55 | 1236ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-31 14:27:48 | 625ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-30 18:59:19 | 1274ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-29 00:35:03 | 574ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-01 22:30:34 | 785ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-22 19:20:25 | 785ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-22 08:42:04 | 981ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 12:59:30 | 962ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 17:44:59 | 1360ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 05:43:51 | 787ms | 2 NS 1 A 4 MX | 🔒 Secure |