norkem.dk
Last scanned: 2026-08-29 05:42:39  ·  4107ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   37ms
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.info 46.253.129.1 brain.bb-online.co.uk AS212217 BB-Online UK Ltd
ns4.bb-online.biz 46.253.129.4 — AS212217 BB-Online UK Ltd
🌍 A Records1 records   63ms
IPTTLPTRASNISP / OrgCIDRCountryCity
45.77.56.63 7200s 45.77.56.63.vultrusercontent.com AS20473 The Constant Company, LLC 45.76.0.0/15 🇬🇧 United Kingdom Canary Wharf
📧 MX Records3 records   53ms
PriorityTTLMail ServerIP addressesPTRASN
10 7200s mail1.bb-online.co.uk 136.244.76.63 mail1.bb-online.co.uk AS20473 The Constant Company, LLC
20 7200s mail2.bb-online.co.uk 45.77.226.139 mail2.bb-online.co.uk AS20473 The Constant Company, LLC
30 7200s mail4.bb-online.co.uk 108.61.173.17 mail4.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)
🔐 DNSSEC131ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026082801
Primary NS (MNAME)ns1.bb-online.net
Responsible (RNAME)postmaster@norkem.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)10800s
📋 RegistrationWHOIS fetched 2026-08-29 05:49:13
FieldValue
RegistrarBB Online Limited
Registered2024-04-10
Expires2029-04-09 (950d)
📋 WHOIS
⏱️ Lookup Timing
NS
37ms
A
63ms
MX
53ms
AAAA
47ms
TXT
1621ms
CAA
61ms
HTTPS
39ms
TLSA
479ms
SOA
0ms
MTA-STS
1930ms
DNSSEC
131ms
SRV
2772ms
Total
4107ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 05:42:39 4107ms 4 NS 1 A 3 MX 🔓 Insecure View
2026-08-26 23:27:36 5816ms 4 NS 1 A 3 MX 🔓 Insecure View
2026-06-28 17:45:46 2054ms 4 NS 1 A 3 MX 🔓 Insecure View
2026-06-25 13:21:44 1569ms 4 NS 1 A 3 MX 🔓 Insecure View
2026-06-18 07:49:01 1453ms 4 NS 1 A 3 MX 🔓 Insecure View
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