kejsdiving.dk
Last scanned: 2026-06-25 07:02:27  ·  1162ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   31ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   79ms
IPTTLPTRASNISP / OrgCIDRCountryCity
89.150.128.84 600s x59968054.customers.hiper-net.dk AS203953 Hiper A/S 89.150.128.0/18 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   80ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.head9x.dk 157.180.39.122
2a01:4f9:c013:508::1		 mail.head9x.dk
mail.head9x.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovermail.head9x.dk → 157.180.39.122
🔶 Autoconfigmail.head9x.dk → 157.180.39.122
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   424ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 mail.head9x.dk
📝 TXT Records1 records   128ms
TXT Record
v=spf1 include:head9x.dk -all
✉️ SPF
PolicyRecord (kejsdiving.dk)
-all (hard fail) v=spf1 include:head9x.dk -all
📨 DMARC
PolicyRecord (_dmarc.kejsdiving.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:dmarc@head9x.dk; ruf=mailto:dmarc@head9x.dk; adkim=r; aspf=r
📬 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 / DANE1 records   110ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.head9x.dk DANE-EE · SPKI · SHA-256 C905F646DC74460886D9387A2856E872…
🔐 DNSSEC89ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA31ms
FieldValue
Serial2025031900
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
31ms
A
79ms
MX
80ms
AAAA
81ms
TXT
128ms
CAA
35ms
HTTPS
69ms
TLSA
110ms
SOA
31ms
MTA-STS
80ms
DNSSEC
89ms
SRV
424ms
Total
1162ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 07:02:27 1162ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-20 01:45:19 667ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-18 03:33:54 729ms 3 NS 1 A 1 MX 🔒 Secure View
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