qrona.dk
Last scanned: 2026-08-31 04:33:45  ·  2586ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   87ms
🌍 A Records1 records   68ms
📧 MX Records2 records   110ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover212.10.229.13
🔶 Autoconfig212.10.229.13
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   478ms
TXT Record
google-site-verification=h3qRK2g2nlOArdIHAyUtrdm1aDIwueh9h433BFylFAc
v=spf1 ip4:212.10.229.13 -all
✉️ SPF
PolicyRecord (qrona.dk)
-all (hard fail) v=spf1 ip4:212.10.229.13 -all
📨 DMARC
PolicyRecord (_dmarc.qrona.dk)
p=reject v=DMARC1; p=reject; pct=100; fo=1; rua=mailto:dmarc@qrona.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)
🔐 DNSSEC368ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026083001
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
87ms
A
68ms
MX
110ms
AAAA
166ms
TXT
478ms
CAA
91ms
HTTPS
114ms
TLSA
184ms
SOA
0ms
MTA-STS
172ms
DNSSEC
368ms
SRV
188ms
Total
2586ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 04:33:45 2586ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-06 12:29:53 4799ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-30 21:26:13 679ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-24 20:22:33 698ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 21:54:28 593ms 2 NS 1 A 2 MX 🔒 Secure View
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