dff.dk
Last scanned: 2026-08-31 09:03:14  ·  20678ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   112ms
🌍 A Records1 records   133ms
📧 MX Records8 records   164ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   497ms
TXT Record
v=spf1 ip4:194.182.109.192/26 ip4:188.64.157.0/28 include:_spf.presscloud.com -all
✉️ SPF
PolicyRecord (dff.dk)
-all (hard fail) v=spf1 ip4:194.182.109.192/26 ip4:188.64.157.0/28 include:_spf.presscloud.com -all
📨 DMARC
PolicyRecord (_dmarc.dff.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
StatusReport address (rua)
✓ Enabled mailto:tcod1eh2@tls.eu.dmarcadvisor.com
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE16 records   471ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx01.statens-it.dk DANE-EE · Full cert · SHA-512 1DFC9477DAE259CF5EC3C684DAAEEA6C…
SMTP _25._tcp.mx01.statens-it.dk DANE-EE · Full cert · SHA-512 8A12C2B7C0B5B6A9B6026C875909858F…
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 8A12C2B7C0B5B6A9B6026C875909858F…
SMTP _25._tcp.mx03.statens-it.dk DANE-EE · Full cert · SHA-512 1DFC9477DAE259CF5EC3C684DAAEEA6C…
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 1DFC9477DAE259CF5EC3C684DAAEEA6C…
SMTP _25._tcp.mx06.statens-it.dk DANE-EE · Full cert · SHA-512 8A12C2B7C0B5B6A9B6026C875909858F…
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 1DFC9477DAE259CF5EC3C684DAAEEA6C…
SMTP _25._tcp.mx08.statens-it.dk DANE-EE · Full cert · SHA-512 8A12C2B7C0B5B6A9B6026C875909858F…
🔐 DNSSEC300ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial14033
Primary NS (MNAME)ns6.sitnet.dk
Responsible (RNAME)hostmaster@statens-it.dk
Refresh10800s
Retry1080s
Expire2419200s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
112ms
A
133ms
MX
164ms
AAAA
102ms
TXT
497ms
CAA
148ms
HTTPS
164ms
TLSA
471ms
SOA
0ms
MTA-STS
205ms
DNSSEC
300ms
SRV
190ms
Total
20678ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 09:03:14 20678ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-30 00:14:57 1583ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-28 20:04:15 17348ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-27 17:33:40 5600ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-27 07:30:44 17426ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-26 07:27:59 17451ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-24 14:48:50 3478ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-23 14:43:42 20446ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-22 13:29:42 11930ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-21 13:00:14 14638ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-20 12:47:06 13672ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-19 10:39:03 11180ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-18 10:37:06 8877ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-16 09:28:55 14786ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-15 02:15:04 7904ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-13 23:18:49 7563ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-12 20:30:47 9916ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-08 23:40:25 5106ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-01 21:17:02 14571ms 2 NS 1 A 8 MX 🔒 Secure View
2026-07-28 03:18:54 17907ms 2 NS 1 A 8 MX 🔒 Secure View
2026-07-27 02:46:05 5198ms 2 NS 1 A 8 MX 🔒 Secure View
2026-07-26 02:30:27 17978ms 2 NS 1 A 8 MX 🔒 Secure View
2026-07-25 02:19:48 6452ms 2 NS 1 A 8 MX 🔒 Secure View
2026-07-24 01:55:49 17822ms 2 NS 1 A 8 MX 🔒 Secure View
2026-07-23 00:37:02 18105ms 2 NS 1 A 8 MX 🔒 Secure View
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