tbi-infra.dk
Last scanned: 2026-08-26 17:25:24  ·  8842ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   94ms
NameserverIP addressesPTRASN / ISP
ns1.kpn.net 194.151.228.10
2a02:a47f:ac:1::153		 ns1.kpn.net
ns1.kpn.net		 AS1136 KPN B.V.
AS1136 KPN B.V.
ns11.kpn.net 213.75.63.33
2a02:a47f:ac:1::1153		 ns1.widexs.net
ns1.widexs.net		 AS1136 KPN B.V.
AS1136 KPN B.V.
🌍 A Records1 records   77ms
IPTTLPTRASNISP / OrgCIDRCountryCity
212.204.199.56 172800s — AS15879 Vancis IP B.V. 212.204.192.0/18 🇳🇱 The Netherlands Amsterdam
📧 MX Records1 records   72ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.global.frontbridge.com — — —
🔷 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)
🔐 DNSSEC109ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2020012004
Primary NS (MNAME)ns1.kpn.net
Responsible (RNAME)zonemaster@kpn.com
Refresh86400s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)172800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
94ms
A
77ms
MX
72ms
AAAA
93ms
TXT
317ms
CAA
96ms
HTTPS
67ms
TLSA
8047ms
SOA
0ms
MTA-STS
116ms
DNSSEC
109ms
SRV
122ms
Total
8842ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 17:25:24 8842ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-05 21:27:02 13008ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-27 16:41:14 24614ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 04:57:46 4770ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 18:25:34 7243ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 13:16:37 9002ms 2 NS 1 A 1 MX 🔓 Insecure View
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