observator.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 November 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 109.198.153.13 is hosted by DanskNet A/S (AS35158) in Denmark. Mail is handled by zenith.observator.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 this 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 |
|---|---|---|---|---|---|---|---|
| 109.198.153.13 | — | 6dc6990d.rev.dansknet.dk | AS35158 | DanskNet A/S | 109.198.128.0/19 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | zenith.observator.dk | 109.198.153.13 | 6dc6990d.rev.dansknet.dk | AS35158 DanskNet A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 109.198.153.13 |
| 🔶 Autoconfig | 109.198.153.13 |
| TXT Record |
|---|
| v=spf1 mx ip4:109.198.153.13 mx:zenith.observator.dk include:_custspf.one.com -all |
| Policy | Record (observator.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx ip4:109.198.153.13 mx:zenith.observator.dk include:_custspf.one.com -all |
| www | 109.198.153.13 (AS35158) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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 | 2026061101 |
| 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 | 1999-11-09 |
| Expires | 2026-12-31 (74d) |
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 |
|---|---|---|---|
| 2026-10-11 16:07:49 | 611ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 10:33:34 | 406ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 15:09:38 | 865ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-04 02:13:38 | 535ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 09:40:29 | 5000ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 11:35:08 | 1510ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-12 11:44:04 | 8804ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 02:32:13 | 1252ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 05:42:48 | 913ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 22:25:01 shown | 999ms | 2 NS 1 A 1 MX | 🔒 Secure |