seehausen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.61.245.150 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. 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 |
|---|---|---|---|---|---|---|---|
| 87.61.245.150 | 43200s | 87-61-245-150-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 87.61.224.0/19 | 🇩🇰 Denmark | Ishøj |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | seehausen.dk → 87.61.245.150 |
| 🔶 Autoconfig | seehausen.dk → 87.61.245.150 |
| www CNAME | seehausen.dk (all on seehausen.dk) → 87.61.245.150 (AS3292) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.seehausen.dk | seehausen.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092401 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 01:46:01 shown | 764ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-24 21:08:23 | 1016ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-22 18:43:52 | 970ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-08-27 07:44:52 | 2843ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-08-26 17:50:53 | 938ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-08-21 00:18:34 | 5571ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-08-17 06:18:44 | 5563ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-07-25 10:02:47 | 1403ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-25 16:48:23 | 1081ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-17 14:24:05 | 5367ms | 2 NS 1 A 7 MX | 🔒 Secure |