komsek.dk is a .dk domain served by 2 nameservers (ns6.sitnet.dk, ns7.sitnet.dk). It was registered on 2 April 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.153.154.38 is hosted by Statens IT (AS58282) in Denmark. Mail is handled by mx01.statens-it.dk, mx08.statens-it.dk and 6 more. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns6.sitnet.dk | 107.162.234.197 2604:e180:1071::3:1 |
— — |
AS55002 F5, Inc. AS55002 F5, Inc. |
| ns7.sitnet.dk | 107.162.176.221 2604:e180:1071::ffff:6ba2:b0dd |
— — |
AS55002 F5, Inc. AS55002 F5, Inc. |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.153.154.38 | 3600s | mitfiskeri.dk | AS58282 | Statens IT | 185.153.152.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mx01.statens-it.dk | 194.182.109.217 | mx01.statens-it.dk | AS58282 Statens IT |
| 10 | 600s | mx08.statens-it.dk | 194.182.109.224 | mx08.statens-it.dk | AS58282 Statens IT |
| 10 | 600s | mx05.statens-it.dk | 194.182.109.221 | mx05.statens-it.dk | AS58282 Statens IT |
| 10 | 600s | mx07.statens-it.dk | 194.182.109.223 | mx07.statens-it.dk | AS58282 Statens IT |
| 10 | 600s | mx02.statens-it.dk | 194.182.109.218 | mx02.statens-it.dk | AS58282 Statens IT |
| 10 | 600s | mx03.statens-it.dk | 194.182.109.219 | mx03.statens-it.dk | AS58282 Statens IT |
| 10 | 600s | mx06.statens-it.dk | 194.182.109.222 | mx06.statens-it.dk | AS58282 Statens IT |
| 10 | 600s | mx04.statens-it.dk | 194.182.109.220 | mx04.statens-it.dk | AS58282 Statens IT |
| TXT Record |
|---|
| v=spf1 ip4:194.182.109.192/26 ip4:188.64.157.0/28 -all |
| Policy | Record (komsek.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:194.182.109.192/26 ip4:188.64.157.0/28 -all |
| Policy | Record (_dmarc.komsek.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.com; |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:tcod1eh2@tls.eu.dmarcadvisor.com |
| www CNAME | komsek.dk (all on komsek.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 10 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | Revoked (empty key) |
| dkim | — | Revoked (empty key) |
| k1 | — | Revoked (empty key) |
| — | Revoked (empty key) | |
| s1 | — | Revoked (empty key) |
| s2 | — | Revoked (empty key) |
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.
DNS lookups: 0/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx01.statens-it.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx01.statens-it.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx02.statens-it.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx02.statens-it.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx03.statens-it.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx03.statens-it.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx04.statens-it.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx04.statens-it.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx05.statens-it.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx05.statens-it.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx06.statens-it.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx06.statens-it.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx07.statens-it.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx07.statens-it.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx08.statens-it.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx08.statens-it.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Key type | Algorithm | Public key |
|---|---|---|
| KSK | ECDSA P-256/SHA-256 | Wgs6R07zQYBcUKICpgsi19mDYsLSZtIAVgHQt8jp… |
| KSK | ECDSA P-256/SHA-256 | 4nZXenvcKbkQ02OhHQVJGNKd0Dch2BviqBnwoLG8… |
| ZSK | ECDSA P-256/SHA-256 | j1DF86rHn8fqvp53ZMTInts1Onyqo+mPUYIhz3bJ… |
| ZSK | ECDSA P-256/SHA-256 | lOr2gWqAmfS6SH8dXkBN7VWAFUh4uYxDTwHBQUZw… |
| ZSK | ECDSA P-256/SHA-256 | 5Q5V5MrrSfqTUWOx5ETB5/POanylnJZN8KLOVtM+… |
| Field | Value |
|---|---|
| Serial | 6836 |
| Primary NS (MNAME) | ns6.sitnet.dk |
| Responsible (RNAME) | hostmaster@statens-it.dk |
| Refresh | 10800s |
| Retry | 1080s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2013-04-02 |
| Expires | 2027-04-30 (195d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 13:27:17 | 17785ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-15 06:54:55 | 3301ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-14 06:35:26 | 2545ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-13 05:56:27 | 5575ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-11 21:53:57 | 5398ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-10 21:03:10 | 3201ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-09 20:00:58 | 4165ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-08 14:06:08 | 2741ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-07 13:55:52 | 18405ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-06 13:30:10 | 6339ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-05 13:14:27 shown | 61581ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-04 18:51:24 | 19360ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-03 18:43:11 | 5552ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-02 18:38:12 | 5723ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-01 18:36:01 | 21097ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-09-30 18:17:36 | 5552ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-09-30 05:22:04 | 11547ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-09-29 05:13:44 | 17938ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-09-28 04:46:09 | 9931ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-09-27 04:22:57 | 17718ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-09-26 04:10:37 | 18883ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-09-25 04:06:31 | 1769ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-09-24 03:37:15 | 3654ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-09-23 11:27:07 | 10151ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-09-22 08:17:32 | 2264ms | 2 NS 1 A 8 MX | 🔒 Secure |