s17.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 27 January 2019 (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, 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 |
|---|---|---|---|---|---|---|---|
| 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 |
| www | 193.46.69.54 (AS62121) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
| 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 | 2026071601 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@s17.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2019-01-27 |
| Expires | 2027-01-31 (105d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 00:25:52 | 396ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 02:04:00 | 539ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-23 03:30:18 | 474ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-21 09:08:16 | 738ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-11 20:24:22 | 781ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 15:14:13 | 758ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-03 08:24:35 | 946ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-23 15:09:48 | 9413ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 05:45:10 shown | 9751ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-12 03:37:43 | 1425ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 20:37:30 | 4664ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-27 01:48:08 | 1954ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 04:55:29 | 857ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-20 11:56:08 | 620ms | 5 NS 1 A 3 MX | ⚠️ Bogus |
| 2026-06-17 15:23:57 | 820ms | 5 NS 1 A 3 MX | 🔓 Insecure |