renrumsventilation.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 June 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.209.190.155 is hosted by Kontainer A/S (AS198452) in Denmark. Mail is handled by progruppen-dk.mx1.comendosystems.com, progruppen-dk.mx2.comendosystems.net. 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 |
|---|---|---|---|---|---|---|---|
| 91.209.190.155 | 43200s | konlinux4.konformit.com | AS198452 | Kontainer A/S | 91.209.190.0/24 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| MS=ms48133231 |
| www | 91.209.190.155 (AS198452) (address records, no CNAME) |
| www vs bare domain | Same network renrumsventilation.dk: 91.209.190.155 (AS198452) www.renrumsventilation.dk: 91.209.190.155 (AS198452) |
| 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 | 2026032401 |
| 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 | 2001-06-01 |
| Expires | 2027-06-30 (256d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 02:28:43 | 699ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 15:05:00 | 816ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 06:10:09 | 783ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-22 10:25:26 | 777ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-06 14:41:05 shown | 1057ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 03:14:29 | 820ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 13:00:47 | 2063ms | 2 NS 1 A 2 MX | 🔒 Secure |