flex-tools.dk
Last scanned: 2026-08-27 21:23:09  ·  2542ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   62ms
NameserverIP addressesPTRASN / ISP
a.ns14.net 2001:8d8:fe:53:217:160:80:160
217.160.80.160		 ns-ix1.ui-dns.de
ns-ix1.ui-dns.de		 AS8560 IONOS SE
AS8560 IONOS SE
b.ns14.net 2001:8d8:fe:53:217:160:81:160
217.160.81.160		 ns-ix1.ui-dns.biz
ns-ix1.ui-dns.biz		 AS8560 IONOS SE
AS8560 IONOS SE
c.ns14.net 185.132.35.160
2607:f1c0:fe:53:185:132:35:160		 ns-ix1.ui-dns.org
ns-ix1.ui-dns.org		 AS15418 Fasthosts Internet Limited
AS15418 Fasthosts Internet Limited
d.ns14.net 185.132.34.160
2607:f1c0:fe:53:185:132:34:160		 ns-ix1.ui-dns.com
ns-ix1.ui-dns.com		 AS15418 Fasthosts Internet Limited
AS15418 Fasthosts Internet Limited
🌍 A Records1 records   74ms
IPTTLPTRASNISP / OrgCIDRCountryCity
37.16.20.156 14400s ip-37-16-20-156.customer.flyio.net AS40509 Fly.io, Inc. 37.16.0.0/19 🇺🇸 United States —
📧 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)
🔐 DNSSEC2061ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2024102401
Primary NS (MNAME)a.ns14.net
Responsible (RNAME)do-not-reply@flex-tools.dk
Refresh39940s
Retry14400s
Expire604800s
Minimum (neg-cache TTL)14400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
62ms
A
74ms
MX
57ms
AAAA
55ms
TXT
290ms
CAA
70ms
HTTPS
61ms
TLSA
114ms
SOA
0ms
MTA-STS
117ms
DNSSEC
2061ms
SRV
102ms
Total
2542ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 21:23:09 2542ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-07-02 10:29:06 1205ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-25 22:46:57 580ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-25 22:05:08 822ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 09:44:38 519ms 4 NS 1 A 0 MX 🔓 Insecure View
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