matrikel12.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 2 November 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.243.53.202 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, 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 |
|---|---|---|---|---|---|---|---|
| 77.243.53.202 | 28800s | mni.hosted.netic.dk | AS42697 | Netic A/S | 77.243.48.0/20 | 🇩🇰 Denmark | Aalborg Øst |
| 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 |
| TXT Record |
|---|
| google-site-verification=3KI6QaQg-yR2jiA5fM9qxmvJCcA-XmbeP8ZRGd0kpo0 |
| google-site-verification=4Oe9UQYsv20KDtsuopznuR_lkYk_bdeaK3O-dcWj2sQ |
| google-site-verification=eSG5P3-SJj-qNbUtQ98Th0EtzvbL69Qsj3LiaxauIGk |
| google-site-verification=ev4MqX3IwXgXzyx9PAP5SLeeiOyTeSWN2DZ76wmb-0c |
| google-site-verification=SZIjXGOY_3gIr2koJkAv-LQYYwAjpRpz6GEUup5LugY |
| v=spf1 include:_spf.netic.dk include:_spf.google.com -all |
| Policy | Record (matrikel12.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.netic.dk include:_spf.google.com -all |
| Policy | Record (_dmarc.matrikel12.dk) |
|---|---|
| p=quarantine | v=DMARC1;p=quarantine;rua=mailto:9c6a2ee818@rua.easydmarc.eu;ruf=mailto:9c6a2ee818@ruf.easydmarc.eu;fo=1; |
| Flags | Tag | Value |
|---|---|---|
| 1 | issue | letsencrypt.org |
| www CNAME | mni.hosted.netic.dk (all on netic.dk) → 77.243.53.202 (AS42697) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: -all
No problems found| 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 | 3778 |
| 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 | 2020-11-02 |
| Expires | 2026-11-30 (44d) |
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 00:00:27 | 675ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-14 22:36:26 | 1235ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-13 21:46:42 | 2097ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-12 21:03:39 | 2643ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-11 19:22:57 | 2714ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-10 16:54:25 | 1700ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-09 15:53:25 | 2447ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-08 12:42:29 | 3145ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-07 12:33:50 | 956ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-06 04:17:17 | 4701ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-05 04:07:27 | 2448ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-04 03:39:54 | 762ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-03 03:38:14 | 2370ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-02 03:32:38 | 2796ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 03:26:49 | 1703ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 07:41:09 shown | 1977ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-29 07:30:36 | 2214ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-28 07:11:04 | 983ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-27 07:00:47 | 1584ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-26 06:33:00 | 2920ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-25 06:12:17 | 872ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-24 05:53:13 | 2816ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-23 05:07:49 | 822ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-18 07:22:45 | 2614ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-11 05:54:53 | 2075ms | 3 NS 1 A 2 MX | 🔒 Secure |