macks.dk
Last scanned: 2026-06-27 10:02:37  ·  2174ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   49ms
NameserverIP addressesPTRASN / ISP
ns1.bb-online.net 185.206.123.1 ns1.bb-online.net AS212217 BB-Online UK Ltd
ns2.bb-online.org 81.30.104.2 ns2.bb-online.org AS212217 BB-Online UK Ltd
ns3.bb-online.uk 46.253.129.1 ns3.bb-online.uk AS212217 BB-Online UK Ltd
ns4.bb-online.biz 91.238.194.4 ns4.bb-online.biz AS212217 BB-Online UK Ltd
🌍 A Records1 records   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
45.77.56.63 172800s 45.77.56.63.vultrusercontent.com AS20473 The Constant Company, LLC 45.76.0.0/15 🇬🇧 United Kingdom Canary Wharf
📧 MX Records3 records   50ms
PriorityTTLMail ServerIP addressesPTRASN
10 172800s mail1.bb-online.co.uk 136.244.76.63 mail1.bb-online.co.uk AS20473 The Constant Company, LLC
20 172800s mail2.bb-online.co.uk 45.77.226.139 mail2.bb-online.co.uk AS20473 The Constant Company, LLC
30 172800s 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)
🔐 DNSSEC78ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA51ms
FieldValue
Serial2023011902
Primary NS (MNAME)ns1.bb-online.net
Responsible (RNAME)postmaster@macks.dk
Refresh10800s
Retry3600s
Expire3600000s
Minimum (neg-cache TTL)10800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
49ms
A
42ms
MX
50ms
AAAA
55ms
TXT
1190ms
CAA
49ms
HTTPS
40ms
TLSA
313ms
SOA
51ms
MTA-STS
71ms
DNSSEC
78ms
SRV
1003ms
Total
2174ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-27 10:02:37 2174ms 4 NS 1 A 3 MX 🔓 Insecure View
2026-06-25 15:30:28 3444ms 4 NS 1 A 3 MX ❓ Unknown View
2026-06-24 07:58:11 1737ms 4 NS 1 A 3 MX ❓ Unknown View
2026-06-23 18:52:46 3654ms 4 NS 1 A 3 MX 🔓 Insecure View
2026-06-22 14:30:12 905ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 10:44:26 1706ms 4 NS 1 A 3 MX 🔓 Insecure View
2026-06-21 12:33:29 1183ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 07:38:32 1528ms 4 NS 1 A 3 MX 🔓 Insecure View
2026-06-18 04:01:00 6718ms 4 NS 1 A 3 MX 🔓 Insecure View
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