rat.dk is a .dk domain served by 3 nameservers (ns4.dns-123.net, ns5.dns-123.net, ns6.dns-123.net). It was registered on 26 November 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.186.164.156 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by server7156.serverpark.dk. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 5.186.164.156 | 7200s | server7156.serverpark.dk | AS44869 | FIBIA P/S | 5.186.0.0/16 | 🇩🇰 Denmark | Frederiksberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 7200s | server7156.serverpark.dk | 5.186.164.156 | server7156.serverpark.dk | AS44869 FIBIA P/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 5.186.164.156 |
| 🔶 Autoconfig | 5.186.164.156 |
| TXT Record |
|---|
| v=spf1 a mx include:_spf.serverpark.dk ~all |
| Policy | Record (rat.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx include:_spf.serverpark.dk ~all |
| Policy | Record (_dmarc.rat.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 104.21.96.71 172.67.174.3 2606:4700:3032::6815:6047 2606:4700:3037::ac43:ae03 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 3/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2017051111 |
| Primary NS (MNAME) | ns4.dns-123.net |
| Responsible (RNAME) | admin@dns-123.net |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2022-11-26 |
| Expires | 2027-11-25 (397d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-24 16:56:35 | 1095ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-23 15:50:30 | 2505ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 22:53:06 | 9771ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-08 18:55:11 | 1044ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-07 19:03:24 | 1405ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-31 13:28:22 shown | 9567ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 12:06:19 | 9953ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-26 22:38:30 | 1517ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-26 19:04:40 | 9719ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 11:12:35 | 946ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-20 11:04:02 | 2120ms | 2 NS 2 A 3 MX | ❓ Unknown |
| 2026-07-08 14:04:57 | 2181ms | 2 NS 2 A 3 MX | ❓ Unknown |
| 2026-06-26 03:07:47 | 1177ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-18 00:25:40 | 1283ms | 2 NS 2 A 3 MX | 🔓 Insecure |