2b3.dk
Last scanned: 2026-08-16 20:05:40  ·  910ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   32ms
NameserverIP addressesPTRASN / ISP
ns3.nordicway.dk 2a01:4f8:c2c:d3c0::1
78.47.45.64		 ns3.nordicway.dk
ns3.nordicway.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns4.nordicway.dk 2a01:4f8:c010:24a2::1
78.47.56.84		 ns4.nordicway.dk
ns4.nordicway.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🌍 A Records1 records   21ms
IPTTLPTRASNISP / OrgCIDRCountryCity
142.132.203.237 3600s cp08.nordicway.dk AS24940 Hetzner Online GmbH 142.132.128.0/17 🇩🇪 Germany Falkenstein
📧 MX Records1 records   19ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s 2b3.dk 142.132.203.237 cp08.nordicway.dk AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   125ms
TXT Record
v=spf1 +a +mx +ip4:142.132.203.237 include:relay.mailchannels.net ~all
✉️ SPF
PolicyRecord (2b3.dk)
~all (soft fail) v=spf1 +a +mx +ip4:142.132.203.237 include:relay.mailchannels.net ~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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.2b3.dk lHaZE96JcsfTovWRJwnEv9CpK85NwERpQQXv1ZaeUA8
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC170ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA19ms
FieldValue
Serial2026073001
Primary NS (MNAME)ns3.nordicway.dk
Responsible (RNAME)server@nordicway.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
32ms
A
21ms
MX
19ms
AAAA
25ms
TXT
125ms
CAA
30ms
HTTPS
46ms
TLSA
194ms
SOA
19ms
MTA-STS
20ms
DNSSEC
170ms
SRV
0ms
Total
910ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-16 20:05:40 910ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-02 05:52:59 8807ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 22:26:11 681ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 12:36:00 703ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 03:01:37 1335ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-19 15:08:26 623ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 12:54:10 1286ms 2 NS 1 A 1 MX 🔓 Insecure View
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