rårup.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 22 July 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.109.51 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. 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 |
|---|---|---|---|---|---|---|---|
| 94.231.109.51 | 600s | web11.curanet.dk | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.onlinemail.io | 185.21.42.12 | mx1.onlinemail.io | AS48854 team.blue Denmark A/S |
| 20 | 3600s | mx2.onlinemail.io | 46.36.208.16 | mx2.onlinemail.io | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover-mf.onlinemail.io → 185.21.40.62 |
| 🔶 Autoconfig | autoconfig-mf.onlinemail.io → 185.21.40.62 |
| TXT Record |
|---|
| v=spf1 include:spf.onlinemail.io ?all |
| Policy | Record (rårup.dk) |
|---|---|
| ?all (neutral) | v=spf1 include:spf.onlinemail.io ?all |
| www | 193.8.38.10 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 3/10 · policy: ?all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2021111701 |
| Primary NS (MNAME) | ns1.curanet.dk.xn--rrup-qoa.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2013-07-22 |
| Expires | 2027-07-31 (280d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 19:27:57 | 1313ms | 3 NS 1 A 2 MX | ❓ Unknown |
| 2026-10-09 13:49:30 | 616ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-06 02:53:23 | 646ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-04 02:26:07 | 664ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-03 02:25:02 | 418ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-29 17:52:39 | 395ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-01 13:58:23 | 638ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-28 03:42:56 | 591ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-21 18:36:57 | 1090ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-27 20:13:37 | 1192ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-25 23:29:52 | 463ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-21 19:25:33 | 331ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-19 05:05:42 shown | 2652ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-18 05:23:39 | 284ms | 0 NS 0 A 0 MX | 🔒 Secure |