zirkon.dk
📜 Historical scan 2026-06-23 17:44:00  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   2138ms
NameserverIP addressesPTRASN / ISP
ns1.web24tech.com 85.215.129.49 ip85-215-129-49.pbiaas.com AS8560 IONOS SE
ns2.web24tech.com 85.215.133.5 ip85-215-133-5.pbiaas.com AS8560 IONOS SE
🌍 A Records1 records   1301ms
IPTTLPTRASNISP / OrgCIDRCountryCity
85.215.129.49 86400s ip85-215-129-49.pbiaas.com AS8560 IONOS SE 85.215.128.0/18 🇩🇪 Germany —
📧 MX Records1 records   3271ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mail.zirkon.dk 85.215.129.49 ip85-215-129-49.pbiaas.com AS8560 IONOS SE
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   2347ms
ServicePriorityWeightPortTarget
_imaps._tcp 0 0 993 zirkon.dk
📝 TXT Records1 records   3574ms
TXT Record
v=spf1 +a +mx +a:plesk1.web24tech.com -all
✉️ SPF
PolicyRecord (zirkon.dk)
-all (hard fail) v=spf1 +a +mx +a:plesk1.web24tech.com -all
📨 DMARC
PolicyRecord (_dmarc.zirkon.dk)
p=none (monitor only) v=DMARC1; p=none; adkim=s; aspf=s
📬 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)
🔐 DNSSEC1420ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA1301ms
FieldValue
Serial2026051401
Primary NS (MNAME)ns1.web24tech.com
Responsible (RNAME)noc@web24tech.com
Refresh10800s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)10800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
2138ms
A
1301ms
MX
3271ms
AAAA
2137ms
TXT
3574ms
CAA
1293ms
HTTPS
1278ms
TLSA
331ms
SOA
1301ms
MTA-STS
1302ms
DNSSEC
1420ms
SRV
2347ms
Total
4835ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-20 13:52:02 13620ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-14 22:27:28 18274ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-27 18:08:27 1472ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 17:44:00 4835ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 23:15:22 1072ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 12:21:16 3093ms 2 NS 1 A 1 MX 🔓 Insecure View
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