probst.dk
Last scanned: 2026-06-17 17:36:15  ·  3358ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   351ms
NameserverIP addressesPTRASN / ISP
ns3.gullestrupnet.dk 176.223.244.50 server8.gullestrupnet.dk AS39756 Easyhost Srl
ns4.gullestrupnet.dk 176.223.244.74 server8.gullestrupnet.dk AS39756 Easyhost Srl
🌍 A Records1 records   317ms
IPTTLPTRASNISP / OrgCIDRCountryCity
176.223.244.74 — server8.gullestrupnet.dk AS39756 Easyhost Srl 176.223.240.0/21 🇬🇧 United Kingdom —
📧 MX Records2 records   346ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail.probst.dk 176.223.244.50 server8.gullestrupnet.dk AS39756 Easyhost Srl
50 — backupmail.gullestrupnet.dk 82.165.203.134 mail51.gullestrupnet.dk AS8560 IONOS SE
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   739ms
TXT Record
v=spf1 +a +mx +a:server8.gullestrupnet.dk -all
✉️ SPF
PolicyRecord (probst.dk)
-all (hard fail) v=spf1 +a +mx +a:server8.gullestrupnet.dk -all
📨 DMARC
PolicyRecord (_dmarc.probst.dk)
p=none (monitor only) v=DMARC1; p=none
📬 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)
🔐 DNSSEC531ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA372ms
FieldValue
Serial1729670322
Primary NS (MNAME)ns3.gullestrupnet.dk
Responsible (RNAME)torsten@probst.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)10800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
351ms
A
317ms
MX
346ms
AAAA
429ms
TXT
739ms
CAA
315ms
HTTPS
368ms
TLSA
722ms
SOA
372ms
MTA-STS
362ms
DNSSEC
531ms
SRV
0ms
Total
3358ms
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