coltinfo.dk
Last scanned: 2026-08-27 22:12:53  ·  2866ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   79ms
NameserverIP addressesPTRASN / ISP
ns1.coltgroup.info 134.0.30.178
2a03:2900:3:1::2		 ns1.routing.net
ns1.routing.net		 AS48823 Hosting.de GmbH
AS48823 Hosting.de GmbH
ns2.coltgroup.info 194.50.113.2
2001:4d8f:2::2		 ns2.routing.net
ns2.routing.net		 AS41637 Hosting.de GmbH
AS41637 Hosting.de GmbH
🌍 A Records1 records   52ms
IPTTLPTRASNISP / OrgCIDRCountryCity
151.106.71.76 86400s ma5012788.psmanaged.com AS61157 PlusServer GmbH 151.106.64.0/20 🇩🇪 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)
🔐 DNSSEC95ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2024101800
Primary NS (MNAME)ns1.coltgroup.info
Responsible (RNAME)hostmaster@coltinfo.dk
Refresh86400s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)900s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
79ms
A
52ms
MX
97ms
AAAA
56ms
TXT
313ms
CAA
86ms
HTTPS
76ms
TLSA
148ms
SOA
0ms
MTA-STS
78ms
DNSSEC
95ms
SRV
104ms
Total
2866ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 22:12:53 2866ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-10 00:22:27 24676ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-28 15:56:30 712ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 00:05:06 4967ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 21:50:49 477ms 2 NS 1 A 0 MX 🔓 Insecure View
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