rattusn.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 4 March 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.139.210 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, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 46.183.139.210 | 3600s | web10.gigahost.dk | AS47292 | Sentia Denmark A/S | 46.183.138.0/23 | 🇩🇰 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 | rattusn.dk → 46.183.139.210 |
| 🔶 Autoconfig | rattusn.dk → 46.183.139.210 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| TXT Record |
|---|
| spf2.0/pra |
| v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (rattusn.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.rattusn.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | rattusn.dk (all on rattusn.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.rattusn.dk | rattusn.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 | 2026101501 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@rattusn.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2014-03-04 |
| Expires | 2027-03-31 (164d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 22:10:56 shown | 764ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 07:21:39 | 1216ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-02 00:52:33 | 1170ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 00:47:37 | 718ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 16:15:37 | 828ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-17 21:07:17 | 1055ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-12 11:28:39 | 970ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-06 09:59:27 | 855ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 22:32:02 | 863ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 23:31:31 | 1735ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 04:26:25 | 2920ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-07 18:33:34 | 2538ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-30 02:37:44 | 9282ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 21:01:50 | 9093ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 18:05:32 | 9968ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-11 03:05:59 | 1201ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 11:15:57 | 4985ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 16:52:34 | 1272ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-20 18:02:11 | 1252ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 22:58:29 | 2510ms | 5 NS 1 A 3 MX | 🔓 Insecure |