sitopen.dk
📜 Historical scan 2026-08-15 01:42:28  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   90ms
🌍 A Records1 records   94ms
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   626ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (sitopen.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.sitopen.dk)
p=reject v=DMARC1; p=reject; sp=reject; rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.com;
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC138ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial302
Primary NS (MNAME)sit-dhcp001.prod.sitad.dk
Responsible (RNAME)hostmaster@statens-it.dk
Refresh900s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
90ms
A
94ms
MX
112ms
AAAA
96ms
TXT
626ms
CAA
94ms
HTTPS
105ms
TLSA
190ms
SOA
0ms
MTA-STS
186ms
DNSSEC
138ms
SRV
218ms
Total
5422ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 23:46:23 1129ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-29 14:09:44 17583ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-28 12:53:12 17257ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-27 12:25:13 1285ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-26 12:00:59 5009ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-24 13:26:15 9095ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-22 12:06:13 8737ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-21 11:46:12 6645ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-20 11:17:01 7307ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-19 08:38:07 9105ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-18 08:28:54 1605ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-16 05:43:48 9846ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-15 01:42:28 5422ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-13 23:02:13 3371ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-12 13:45:13 5433ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-11 04:02:29 7144ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-09 10:15:13 9309ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-08 00:47:11 9358ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-30 18:58:06 1857ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-27 05:29:30 9768ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-26 05:19:06 1307ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-25 05:05:31 17253ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-24 03:35:45 13956ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-23 01:44:40 9845ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-21 08:22:04 9845ms 2 NS 1 A 0 MX 🔒 Secure View
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