irrationel.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 5 March 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.232.206 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 217.116.232.206 | 3600s | 206.giga-ptr.232.116.217.in-addr.arpa web6.gigahost.dk |
AS47292 | Sentia Denmark A/S | 217.116.224.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | irrationel.dk → 217.116.232.206 |
| 🔶 Autoconfig | irrationel.dk → 217.116.232.206 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| www CNAME | irrationel.dk (all on irrationel.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.irrationel.dk | irrationel.dk |
| 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 | 2026081301 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@irrationel.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2014-03-05 |
| Expires | 2029-03-31 (890d) |
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 |
|---|---|---|---|
| 2026-10-23 05:35:10 | 655ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-15 15:39:50 | 1599ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 03:24:00 | 1020ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-02 02:18:43 | 529ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-25 00:52:19 | 1031ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-25 00:38:48 | 928ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-19 10:49:32 | 1023ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-13 20:15:36 | 1165ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-04 00:06:04 | 726ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 13:51:27 | 734ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-26 13:31:35 | 867ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-21 03:23:57 | 6764ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-14 13:03:11 shown | 1497ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-07 03:39:40 | 1309ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 16:20:09 | 2267ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 09:30:04 | 9867ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-12 01:07:41 | 1136ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 13:14:29 | 1003ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 17:03:17 | 784ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-21 17:39:33 | 1169ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 18:44:21 | 1619ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 22:12:06 | 2254ms | 5 NS 1 A 3 MX | 🔓 Insecure |