piir.dk is a .dk domain served by 2 nameservers (ns1.ordbogen.com, ns2.ordbogen.com). It was registered on 8 March 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.240.88.23 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 |
|---|---|---|---|---|---|---|---|
| 91.240.88.23 | 21600s | — | AS198901 | Ordbogen A/S | 91.240.88.0/24 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 21600s | mail.ordbogen.com | 91.240.88.21 | mail.ordbogen.com | AS198901 Ordbogen A/S |
| 10 | 21600s | mail.ordbogen.com | 91.240.88.21 | mail.ordbogen.com | AS198901 Ordbogen A/S |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| 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 | 1784629202 |
| Primary NS (MNAME) | ns1.ordbogen.com |
| Responsible (RNAME) | hostmaster@piir.dk |
| Refresh | 16384s |
| Retry | 2048s |
| Expire | 1048576s |
| Minimum (neg-cache TTL) | 2560s |
| Field | Value |
|---|---|
| Registrar | Key-Systems GmbH |
| Registered | 2024-03-08 |
| Expires | 2027-03-07 (141d) |
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 20:49:40 | 641ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-01 02:42:50 | 840ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-30 02:27:13 | 649ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-17 22:52:46 | 1339ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-20 06:38:13 | 2582ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-19 04:21:34 | 1998ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-12 22:51:12 | 2595ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-11 14:45:49 | 1363ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-08 04:14:32 | 601ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-28 16:25:51 | 9763ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-25 09:41:07 | 608ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-21 23:25:13 shown | 867ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-28 01:29:28 | 2020ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-27 07:39:08 | 1336ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-26 19:26:24 | 511ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-25 01:59:31 | 1460ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-24 22:10:52 | 650ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 19:21:49 | 3050ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 11:53:06 | 2877ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 19:35:06 | 533ms | 2 NS 1 A 1 MX | 🔓 Insecure |