roerbaekfys.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.131 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 77.111.240.131 | — | webcluster4.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:1f:802a:d0e8:6d5d | — | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 77.111.240.131 2a02:2350:5:102:1f:802a:d0e8:6d5d (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network roerbaekfys.dk: 77.111.240.131 2a02:2350:5:102:1f:802a:d0e8:6d5d (AS51468) www.roerbaekfys.dk: 77.111.240.131 2a02:2350:5:102:1f:802a:d0e8:6d5d (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026053001 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 06:54:16 | 587ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-02 02:38:31 | 597ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-01 02:32:24 | 619ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-31 11:44:44 | 2491ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 14:15:49 | 565ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-31 19:48:40 | 983ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-20 00:58:38 | 4836ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-18 06:34:54 | 10419ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-01 14:15:18 | 2595ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-27 18:57:01 | 804ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 01:35:28 | 539ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 03:05:50 shown | 1077ms | 2 NS 1 A 4 MX | 🔒 Secure |