rdbogen.dk is a .dk domain served by 2 nameservers (ns1.ordbogen.com, ns2.ordbogen.com). It was registered on 2 February 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.240.88.18 is hosted by Ordbogen A/S (AS198901) in Denmark. Mail is handled by mail.ordbogen.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|
| ns1.ordbogen.com | 91.240.88.19 | ns1.ordbogen.com | AS198901 Ordbogen A/S |
| ns2.ordbogen.com | 91.240.88.20 | ns2.ordbogen.com | AS198901 Ordbogen A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.240.88.18 | 86400s | www.ordbogen.com | AS198901 | Ordbogen A/S | 91.240.88.0/24 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mail.ordbogen.com | 91.240.88.21 | mail.ordbogen.com | AS198901 Ordbogen A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 91.240.88.18 |
| 🔶 Autoconfig | 91.240.88.18 |
| www | 91.240.88.18 (AS198901) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 1789557231 |
| Primary NS (MNAME) | ns1.ordbogen.com |
| Responsible (RNAME) | hostmaster@rdbogen.dk |
| Refresh | 16384s |
| Retry | 2048s |
| Expire | 1048576s |
| Minimum (neg-cache TTL) | 2560s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2015-02-02 |
| Expires | 2035-07-31 (3209d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 13:44:24 | 964ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 17:45:58 | 1824ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 17:37:16 | 490ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 23:27:34 shown | 9373ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-23 02:14:05 | 1146ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-16 00:41:24 | 695ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-01 08:27:09 | 516ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-20 14:04:02 | 9694ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-19 05:38:02 | 2446ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-12 23:42:29 | 2431ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-11 19:18:51 | 2160ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-03 22:47:49 | 786ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-29 22:59:14 | 1762ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-27 22:41:09 | 583ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-24 22:00:57 | 961ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-22 20:21:11 | 855ms | 2 NS 1 A 1 MX | ❓ Unknown |
| 2026-06-26 20:49:41 | 457ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 19:13:28 | 488ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 22:15:50 | 6067ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 14:41:23 | 2476ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 20:14:13 | 510ms | 2 NS 1 A 1 MX | 🔓 Insecure |