deep-blue.dk
Last scanned: 2026-07-23 02:34:10  ·  25352ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   100ms
NameserverIP addressesPTRASN / ISP
ns.checkdomain.de 109.237.143.11
2a02:2b80:101:5000::9		 ns1.checkdomain.de
—		 AS45012 dogado GmbH
AS45012 dogado GmbH
ns2.checkdomain.de 2a01:4f8:2b02:a88::106
5.9.190.98		 ns2.checkdomain.de
ns2.checkdomain.de		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🌍 A Records1 records   101ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.3.235.252 300s host258.checkdomain.de AS8648 dogado GmbH 185.3.232.0/22 🇩🇪 Germany —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC184ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA57ms
FieldValue
Serial2022032404
Primary NS (MNAME)ns.checkdomain.de
Responsible (RNAME)hostmaster@checkdomain.de
Refresh40000s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
100ms
A
101ms
MX
102ms
AAAA
100ms
TXT
298ms
CAA
105ms
HTTPS
137ms
TLSA
77ms
SOA
57ms
MTA-STS
107ms
DNSSEC
184ms
SRV
114ms
Total
25352ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-23 02:34:10 25352ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 06:03:17 690ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-19 21:54:04 1214ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 01:40:45 1221ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 01:31:16 489ms 2 NS 1 A 0 MX 🔓 Insecure View
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