datau.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 7 May 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.138.100 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 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 |
|---|---|---|---|---|---|---|---|
| 46.183.138.100 | 3600s | — | 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 | 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 (datau.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.datau.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | datau.dk (all on datau.dk) → 193.46.69.42 (AS62121) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 2/10 · policy: -all
No problems found| 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 | 2026061801 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@datau.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | dns.services ApS |
| Registered | 2026-05-07 |
| Expires | 2027-05-06 (200d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 23:05:46 | 754ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 09:53:59 | 1194ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 03:36:09 | 2007ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-25 02:08:45 | 901ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-17 10:44:21 | 2058ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-10 10:27:17 | 2374ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-05 02:01:16 | 1130ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-01 04:50:02 | 1335ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-28 08:17:06 | 2702ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 20:59:08 | 849ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-22 13:12:12 | 3793ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 12:24:17 | 6796ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-14 00:59:30 | 16844ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-08 05:33:06 | 1104ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-05 05:47:17 | 1087ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-24 01:55:23 | 1082ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 06:10:46 | 1366ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-11 03:57:00 | 2053ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-08 21:50:44 | 8938ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 11:27:51 | 4552ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-29 11:50:15 | 1200ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-20 10:26:48 shown | 1575ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 01:06:35 | 743ms | 5 NS 1 A 3 MX | 🔓 Insecure |