rybjerg.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 October 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.57 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.unoeuro.com. 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 |
|---|---|---|---|---|---|---|---|
| 94.231.103.57 | 3600s | linux66.unoeuro.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.unoeuro.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | rybjerg.dk → 94.231.103.57 |
| 🔶 Autoconfig | rybjerg.dk → 94.231.103.57 |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.rybjerg.dk | rybjerg.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026072901 |
| 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 | Simply.com A/S |
| Registered | 2007-10-07 |
| Expires | 2027-10-31 (378d) |
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 |
|---|---|---|---|
| 2026-09-30 15:26:59 | 711ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 15:16:12 | 1551ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-30 10:24:02 | 585ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-30 00:27:02 shown | 869ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 22:03:45 | 1007ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 21:10:08 | 641ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 13:23:50 | 1954ms | 2 NS 1 A 1 MX | 🔒 Secure |