cglff.dk
📜 Historical scan 2026-06-16 20:15:58  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   114ms
NameserverIP addressesPTRASN / ISP
ns1.openprovider.nl — — —
ns2.openprovider.be — — —
ns3.openprovider.eu — — —
🌍 A Records1 records   121ms
IPTTLPTRASNISP / OrgCIDRCountryCity
172.245.133.225 — 172-245-133-225-host.colocrossing.com AS36352 HostPapa 172.245.128.0/19 🇺🇸 United States Chicago
📧 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)
🔐 DNSSEC208ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA117ms
FieldValue
Serial2022012801
Primary NS (MNAME)ns1.openprovider.nl
Responsible (RNAME)dns@openprovider.eu
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
114ms
A
121ms
MX
105ms
AAAA
118ms
TXT
288ms
CAA
120ms
HTTPS
113ms
TLSA
104ms
SOA
117ms
MTA-STS
69ms
DNSSEC
208ms
SRV
0ms
Total
551ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-16 20:07:05 3819ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-30 23:00:02 1037ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-26 22:00:53 2347ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-21 09:15:11 686ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 20:15:58 551ms 3 NS 1 A 0 MX 🔓 Insecure View
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