opkræw.dk xn--opkrw-vra.dk
Last scanned: 2026-08-27 20:51:51  ·  670ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   58ms
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 Records
🌍
No A records found
📧 MX Records1 records   39ms
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   62ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 mail.head9x.dk
📝 TXT Records1 records   128ms
TXT Record
v=spf1 include:head9x.dk -all
✉️ SPF
PolicyRecord (opkræw.dk)
-all (hard fail) v=spf1 include:head9x.dk -all
📨 DMARC
PolicyRecord (_dmarc.opkræw.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   50ms
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
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2025031804
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
58ms
A
40ms
MX
39ms
AAAA
41ms
TXT
128ms
CAA
42ms
HTTPS
49ms
TLSA
50ms
SOA
0ms
MTA-STS
65ms
DNSSEC
89ms
SRV
62ms
Total
670ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 20:51:51 670ms 3 NS 0 A 1 MX 🔒 Secure View
2026-08-26 12:03:30 800ms 3 NS 0 A 1 MX 🔒 Secure View
2026-07-04 18:23:51 915ms 3 NS 0 A 1 MX 🔒 Secure View
2026-06-25 11:08:41 670ms 3 NS 0 A 1 MX ⚠️ Bogus View
2026-06-21 10:34:33 1017ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 03:25:38 16356ms 3 NS 0 A 1 MX 🔒 Secure View
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