sjællandtandteknik.dk xn--sjllandtandteknik-srb.dk
Last scanned: 2026-09-03 15:44:31  ·  691ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   49ms
NameserverIP addressesPTRASN / ISP
ns1.itwebhotel.dk 136.243.153.136 ns1.itwebhotel.dk AS24940 Hetzner Online GmbH
ns2.itwebhotel.dk 136.243.153.176 ns2.itwebhotel.dk AS24940 Hetzner Online GmbH
ns3.itwebhotel.dk 136.243.153.199 ns3.itwebhotel.dk AS24940 Hetzner Online GmbH
🌍 A Records1 records   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
136.243.153.199 3600s ns3.itwebhotel.dk AS24940 Hetzner Online GmbH 136.243.0.0/16 🇩🇪 Germany Falkenstein
📧 MX Records1 records   49ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.xn--sjllandtandteknik-srb.dk 136.243.153.199 ns3.itwebhotel.dk AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   289ms
TXT Record
v=spf1 a mx ip4:136.243.153.199 ~all
✉️ SPF
PolicyRecord (sjællandtandteknik.dk)
~all (soft fail) v=spf1 a mx ip4:136.243.153.199 ~all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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)
🔐 DNSSEC87ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026041301
Primary NS (MNAME)ns1.itwebhotel.dk
Responsible (RNAME)hostmaster@xn--sjllandtandteknik-srb.dk
Refresh3600s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
49ms
A
51ms
MX
49ms
AAAA
48ms
TXT
289ms
CAA
47ms
HTTPS
53ms
TLSA
107ms
SOA
0ms
MTA-STS
78ms
DNSSEC
87ms
SRV
84ms
Total
691ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 15:44:31 691ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-28 10:16:08 906ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-25 14:46:50 758ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-02 23:41:53 749ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 00:17:51 736ms 3 NS 1 A 1 MX ❓ Unknown View
2026-06-19 01:30:50 903ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-18 07:57:36 874ms 3 NS 1 A 1 MX 🔒 Secure View
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