sikkerhedsnet.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 October 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.98.96.11 is hosted by GlobalConnect A/S (AS42525) in Denmark. Mail is handled by mx01.sitnet.dk, mx02.sitnet.dk and 6 more. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 212.98.96.11 | 3600s | — | AS42525 | GlobalConnect A/S | 212.98.64.0/18 | 🇩🇰 Denmark | Espergærde |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx01.sitnet.dk | 194.182.109.217 | mx01.statens-it.dk | AS58282 Statens IT |
| 20 | 3600s | mx02.sitnet.dk | 194.182.109.218 | mx02.statens-it.dk | AS58282 Statens IT |
| 30 | 3600s | mx03.sitnet.dk | 194.182.109.219 | mx03.statens-it.dk | AS58282 Statens IT |
| 40 | 3600s | mx04.sitnet.dk | 194.182.109.220 | mx04.statens-it.dk | AS58282 Statens IT |
| 50 | 3600s | mx05.sitnet.dk | 194.182.109.221 | mx05.statens-it.dk | AS58282 Statens IT |
| 60 | 3600s | mx06.sitnet.dk | 194.182.109.222 | mx06.statens-it.dk | AS58282 Statens IT |
| 70 | 3600s | mx07.sitnet.dk | 194.182.109.223 | mx07.statens-it.dk | AS58282 Statens IT |
| 80 | 3600s | mx08.sitnet.dk | 194.182.109.224 | mx08.statens-it.dk | AS58282 Statens IT |
| TXT Record |
|---|
| _globalsign-domain-verification=5NC7f1UTgqICBXb0D9Wsdz-6tCQW8qtb-M6yiGtLXk |
| TXT: _globalsign-domain-verification=nySySVyCqZyxBMsUl9_r6FkyWk-ieKYXkJnw7zsIwh |
| v=spf1 include:_spf.sitnet.dk ~all |
| Policy | Record (sikkerhedsnet.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.sitnet.dk ~all |
| www | 212.98.96.11 (AS42525) (address records, no CNAME) |
| 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: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx01.sitnet.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx01.sitnet.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx02.sitnet.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx02.sitnet.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx03.sitnet.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx03.sitnet.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx04.sitnet.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx04.sitnet.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx05.sitnet.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx05.sitnet.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx06.sitnet.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx06.sitnet.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx07.sitnet.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx07.sitnet.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx08.sitnet.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx08.sitnet.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 |
| Field | Value |
|---|---|
| Serial | 2026060301 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2006-10-16 |
| Expires | 2026-10-31 (5d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 05:06:25 | 1945ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-01 04:52:51 | 1321ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-09-23 18:04:04 | 10147ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-09-09 03:13:06 | 1216ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-08-27 16:46:44 | 1186ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-08-12 14:57:52 | 1695ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-08-11 09:29:52 | 5502ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-08-07 00:23:57 | 25353ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-07-03 13:07:30 | 1609ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-06-23 06:55:50 | 4402ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-06-22 20:30:22 | 1194ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 11:26:01 shown | 1457ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-06-22 07:51:22 | 1140ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-06-20 11:09:59 | 15108ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-06-17 19:49:19 | 1216ms | 2 NS 1 A 8 MX | 🔒 Secure |