bstdevice.dk
📜 Historical scan 2026-06-16 17:40:44  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   148ms
NameserverIP addressesPTRASN / ISP
ns-1339.awsdns-39.org — — —
ns-1805.awsdns-33.co.uk — — —
ns-47.awsdns-05.com — — —
ns-972.awsdns-57.net — — —
🌍 A Records1 records   196ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.183.181.22 — — AS3301 Telia Company AB 193.183.181.0/24 🇸🇪 Sweden —
📧 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)
🔐 DNSSEC291ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA143ms
FieldValue
Serial1
Primary NS (MNAME)ns-47.awsdns-05.com
Responsible (RNAME)awsdns-hostmaster@amazon.com
Refresh7200s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
148ms
A
196ms
MX
143ms
AAAA
159ms
TXT
315ms
CAA
186ms
HTTPS
198ms
TLSA
141ms
SOA
143ms
MTA-STS
157ms
DNSSEC
291ms
SRV
0ms
Total
1154ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 14:41:41 4863ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 19:20:48 1902ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 10:06:44 853ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 09:40:14 1193ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 17:44:48 2127ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 17:40:44 1154ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 17:30:16 389ms 4 NS 1 A 0 MX 🔓 Insecure View
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