erdudum.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 89.239.195.171 is hosted by FIBIA P/S (AS44869) in Denmark. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 89.239.195.171 | — | 89.239.195.171.static.fibianet.dk | AS44869 | FIBIA P/S | 89.239.192.0/18 | 🇩🇰 Denmark | Odense |
| www | Address record (no CNAME) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| 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 | 2026061001 |
| 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 |
|---|---|---|---|
| 2026-10-01 06:53:10 | 438ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-24 09:48:46 | 502ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-23 09:40:54 | 786ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-27 02:27:24 | 740ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-26 01:33:29 | 683ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-25 01:21:05 | 789ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-24 01:04:18 | 705ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-23 00:42:06 | 800ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-21 16:12:00 | 16619ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-19 23:57:07 | 787ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-18 19:21:10 | 9892ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-17 17:28:20 | 758ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-12 03:53:42 | 658ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-08 15:41:55 | 961ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-06 20:32:59 | 718ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-05 00:37:07 | 2315ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-04 00:32:42 | 1265ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-03 22:03:25 | 3215ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-02 21:45:44 | 9412ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 07:00:24 | 577ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 08:27:17 | 11531ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 08:06:35 | 396ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 08:00:47 | 568ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 08:00:41 shown | 1108ms | 2 NS 1 A 0 MX | 🔒 Secure |