sualc.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.139.202 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 |
|---|---|---|---|---|---|---|---|
| 46.183.139.202 | 3600s | web2.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 | 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 (sualc.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.sualc.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | sualc.dk (all on sualc.dk) |
| 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 | 2026082001 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@sualc.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 16:47:10 | 1469ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 08:48:19 | 1056ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 07:03:44 | 1003ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 22:49:58 | 645ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-19 22:37:05 | 875ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-16 09:12:55 | 1497ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-06 22:17:45 | 1027ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 15:43:38 | 696ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 17:02:28 shown | 1087ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 22:42:54 | 3419ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-07 16:23:36 | 1180ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-04 14:41:25 | 1435ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 20:56:30 | 2252ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 12:08:18 | 1047ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-09 09:46:54 | 9427ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 12:01:26 | 1051ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-27 06:59:12 | 1090ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 05:38:58 | 747ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 12:13:00 | 1470ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 11:50:21 | 1269ms | 5 NS 1 A 3 MX | 🔓 Insecure |