2rsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 September 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 90.185.25.236 is hosted by Hiper A/S (AS203953) 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 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 |
|---|---|---|---|---|---|---|---|
| 90.185.25.236 | 43200s | x5ab919ec.customers.hiper-net.dk | AS203953 | Hiper A/S | 90.184.0.0/15 | 🇩🇰 Denmark | Esbjerg |
| www | 90.185.25.236 (AS203953) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026091101 |
| 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 | 2009-09-07 |
| Expires | 2027-09-30 (348d) |
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 |
|---|---|---|---|
| 2026-10-13 03:42:26 | 536ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-10-08 23:45:10 | 574ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-30 11:52:18 | 590ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-14 15:34:45 shown | 1039ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-08-13 06:37:39 | 5626ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-07-14 08:45:45 | 3613ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-07-02 00:52:49 | 754ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-16 12:47:38 | 885ms | 2 NS 1 A 7 MX | 🔒 Secure |