trisec.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 22 February 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.243.49.105 is hosted by Netic A/S (AS42697) in Denmark. Mail is handled by mxfilter01.netic.dk, mxfilter02.netic.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 77.243.49.105 | 28800s | web.netic.dk | AS42697 | Netic A/S | 77.243.48.0/20 | 🇩🇰 Denmark | Aalborg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 28800s | 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 | 28800s | 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 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a03:dc80:0:f12d::105 | 28800s | web.netic.dk | AS42697 | Netic A/S | 2a03:dc80:0:0:0:0:0:0/29 | 🇩🇰 Denmark | — |
| www | 77.243.49.105 2a03:dc80:0:f12d::105 (AS42697) (address records, no CNAME) |
| www vs bare domain | Same network trisec.dk: 77.243.49.105 2a03:dc80:0:f12d::105 (AS42697) www.trisec.dk: 77.243.49.105 2a03:dc80:0:f12d::105 (AS42697) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 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 | fully validated |
| Field | Value |
|---|---|
| Serial | 2375 |
| 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 | NETIC A/S |
| Registered | 2017-02-22 |
| Expires | 2027-02-28 (134d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 13:32:07 | 699ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-15 12:22:55 | 793ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-14 10:23:58 | 845ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-13 08:56:42 | 2364ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-12 07:18:08 | 2051ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-11 03:51:29 | 3044ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-10 03:40:42 | 2476ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-08 17:40:35 | 2233ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-07 17:04:33 | 4837ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-07 12:18:30 | 936ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-06 10:11:25 | 2399ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-05 09:12:59 | 834ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-04 09:06:15 | 770ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-03 09:04:10 | 732ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-02 09:03:38 | 916ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 08:56:18 | 1156ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 08:50:23 | 3438ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-29 08:39:33 | 1168ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-28 08:09:35 | 1042ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-27 08:00:35 shown | 731ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-26 07:43:42 | 1776ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-25 07:25:26 | 1634ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-24 14:24:03 | 1566ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-23 14:00:10 | 986ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-21 18:55:46 | 1595ms | 3 NS 1 A 2 MX | 🔒 Secure |