dnsstuff.dk
📜 Historical scan 2026-06-17 04:03:21  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   283ms
NameserverIP addressesPTRASN / ISP
ns1.bb-online.net — — —
ns2.bb-online.org — — —
ns3.bb-online.uk — — —
ns4.bb-online.biz — — —
🌍 A Records1 records   230ms
IPTTLPTRASNISP / OrgCIDRCountryCity
45.77.56.63 — 45.77.56.63.vultrusercontent.com AS20473 The Constant Company, LLC 45.76.0.0/15 🇬🇧 United Kingdom Canary Wharf
📧 MX Records3 records   233ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail1.bb-online.co.uk 136.244.76.63 mail1.bb-online.co.uk AS20473 The Constant Company, LLC
20 — mail2.bb-online.co.uk 45.77.226.139 mail2.bb-online.co.uk AS20473 The Constant Company, LLC
30 — mail3.bb-online.co.uk 45.77.226.139 mail2.bb-online.co.uk AS20473 The Constant Company, LLC
🔷 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)
🔐 DNSSEC388ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA254ms
FieldValue
Serial2023011902
Primary NS (MNAME)ns1.bb-online.net
Responsible (RNAME)postmaster@dnsstuff.dk
Refresh14400s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)10800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
283ms
A
230ms
MX
233ms
AAAA
235ms
TXT
372ms
CAA
391ms
HTTPS
204ms
TLSA
426ms
SOA
254ms
MTA-STS
252ms
DNSSEC
388ms
SRV
0ms
Total
2189ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 05:07:07 11041ms 4 NS 1 A 3 MX 🔓 Insecure View
2026-08-28 06:07:05 3385ms 4 NS 1 A 3 MX 🔓 Insecure View
2026-06-24 10:10:53 5158ms 4 NS 1 A 3 MX 🔓 Insecure View
2026-06-23 21:57:35 1155ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 21:18:15 1168ms 4 NS 1 A 3 MX 🔓 Insecure View
2026-06-21 16:39:39 1250ms 4 NS 1 A 3 MX 🔓 Insecure View
2026-06-20 23:04:13 1173ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 04:06:56 411ms 4 NS 1 A 3 MX 🔓 Insecure View
2026-06-17 04:03:21 2189ms 4 NS 1 A 3 MX 🔓 Insecure View
2026-06-17 04:03:09 31248ms 4 NS 1 A 3 MX 🔓 Insecure View
2026-06-17 04:00:07 1951ms 4 NS 1 A 3 MX 🔓 Insecure View
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