thunderbolt.dk
Last scanned: 2026-09-01 04:37:59  ·  631ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   67ms
NameserverIP addressesPTRASN / ISP
ns1.excedonet.net 91.237.67.121 ns1.excedonet.net AS1921 ipcom GmbH
ns2.excedonet.net 185.167.176.121 ns2.excedonet.net AS207021 ipcom GmbH
🌍 A Records1 records   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.157.223.250 3600s redirects.domainname.systems AS42708 Glesys AB 185.157.220.0/22 🇸🇪 Sweden Falkenberg
📧 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 Records1 records   266ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (thunderbolt.dk)
-all (hard fail) v=spf1 -all
📨 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)
🔐 DNSSEC122ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1734602208
Primary NS (MNAME)ns1.excedonet.net
Responsible (RNAME)hostmaster@excedo.se
Refresh3600s
Retry900s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
67ms
A
49ms
MX
46ms
AAAA
83ms
TXT
266ms
CAA
82ms
HTTPS
90ms
TLSA
62ms
SOA
0ms
MTA-STS
106ms
DNSSEC
122ms
SRV
97ms
Total
631ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 04:37:59 631ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-25 02:31:57 557ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-24 12:04:00 931ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 19:47:38 558ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-21 03:58:10 450ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-18 03:34:14 1475ms 2 NS 1 A 0 MX 🔓 Insecure View
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