nettl.dk
Last scanned: 2026-08-27 13:28:43  ·  1515ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   80ms
NameserverIP addressesPTRASN / ISP
ns0.ukfast.net 185.226.220.128 ns0.ukfast.net AS61323 Ans Academy Limited
ns1.ukfast.net 185.226.221.128 ns1.ukfast.net AS61323 Ans Academy Limited
🌍 A Records1 records   69ms
IPTTLPTRASNISP / OrgCIDRCountryCity
82.163.20.23 600s 82-163-20-23.as15444.net AS8851 GCI Network Solutions Limited 82.163.20.0/24 🇬🇧 United Kingdom —
📧 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)
🔐 DNSSEC143ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2018070401
Primary NS (MNAME)ns0.ukfast.net
Responsible (RNAME)matthew@francis.printing.com
Refresh600s
Retry600s
Expire600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
80ms
A
69ms
MX
52ms
AAAA
66ms
TXT
316ms
CAA
91ms
HTTPS
60ms
TLSA
362ms
SOA
0ms
MTA-STS
124ms
DNSSEC
143ms
SRV
117ms
Total
1515ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 13:28:43 1515ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-27 03:26:10 1039ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-26 19:03:43 955ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 11:58:39 903ms 2 NS 1 A 0 MX 🔓 Insecure View
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