tsint.dk is a .dk domain served by 3 nameservers (a.ns.netic.dk, b.ns.netic.dk, c.ns.netic.dk). It was registered on 8 October 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mxfilter01.netic.dk, mxfilter02.netic.dk. The zone is DNSSEC-signed and validates, 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 21600s | mxfilter01.netic.dk | 2a03:dc80:0:f136::207 77.243.50.207 |
mxfilter01.netic.dk mxfilter01.netic.dk |
AS42697 Netic A/S AS42697 Netic A/S |
| 10 | 21600s | mxfilter02.netic.dk | 2a03:dc80:0:f136::213 77.243.50.213 |
mxfilter02.netic.dk mxfilter02.netic.dk |
AS42697 Netic A/S AS42697 Netic A/S |
| TXT Record |
|---|
| google-site-verification=2332tM4BVcr3SyULpSC2eUZxBIpeCAw0gRb6MVAnYfI |
| www | Exists, no address |
| www vs bare domain | Neither resolves tsint.dk: no address www.tsint.dk: no address |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mxfilter01.netic.dk | DANE-EE · SPKI · SHA-256 | 9C88565DA92996EEE441AC9CED4B3F5C… |
| SMTP _25._tcp.mxfilter02.netic.dk | DANE-EE · SPKI · SHA-256 | 9C88565DA92996EEE441AC9CED4B3F5C… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2090 |
| Primary NS (MNAME) | a.ns.netic.dk |
| Responsible (RNAME) | hostmaster@netic.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 60s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2024-10-08 |
| Expires | 2026-10-07 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 11:00:30 | 615ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-04 03:25:35 | 1073ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-24 01:45:34 | 500ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-16 13:59:40 | 1030ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-11 03:08:59 | 1093ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-17 22:46:30 | 3278ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-16 21:53:12 | 1007ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-23 19:05:11 | 1425ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-22 18:40:37 | 1265ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-21 17:05:34 | 4884ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-20 15:19:35 | 820ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-19 09:44:05 | 2508ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-18 08:23:44 | 995ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-17 07:02:31 shown | 950ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-15 23:01:53 | 16949ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-14 08:01:01 | 1309ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-12 14:27:35 | 2627ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-11 13:20:51 | 1181ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-10 12:46:49 | 8702ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-09 02:08:39 | 1834ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-07 04:51:18 | 1957ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-06 02:01:50 | 1149ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-04 18:18:56 | 3071ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-03 13:05:29 | 731ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-30 04:54:28 | 727ms | 3 NS 0 A 2 MX | 🔒 Secure |