studsgaardknudsen.dk
Last scanned: 2026-06-17 23:25:00  ·  607ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   61ms
NameserverIP addressesPTRASN / ISP
ns.dandomain.dk 185.25.141.3
2a02:2339:4006:109::dd		 ns.dandomain.dk
ns.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.dandomain.dk 2a02:2339:1:108::dd:dd
91.197.248.66		 ns2.dandomain.dk
ns2.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   62ms
IPTTLPTRASNISP / OrgCIDRCountryCity
85.218.179.122 — — AS39642 Sinal A/S 85.218.128.0/17 🇩🇰 Denmark Silkeborg
📧 MX Records1 records   62ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail.studsgaardknudsen.dk 85.218.179.122 — AS39642 Sinal A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   237ms
TXT Record
v=spf1 a mx ip4:85.218.179.122 -all
✉️ SPF
PolicyRecord (studsgaardknudsen.dk)
-all (hard fail) v=spf1 a mx ip4:85.218.179.122 -all
📨 DMARC
PolicyRecord (_dmarc.studsgaardknudsen.dk)
p=reject v=DMARC1; p=reject; rua=mailto:postmaster@studsgaardknudsen.dk
📬 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)
🔐 DNSSEC101ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA59ms
FieldValue
Serial2026061703
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
61ms
A
62ms
MX
62ms
AAAA
61ms
TXT
237ms
CAA
61ms
HTTPS
44ms
TLSA
101ms
SOA
59ms
MTA-STS
108ms
DNSSEC
101ms
SRV
103ms
Total
607ms
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