derb.dk
Last scanned: 2026-08-30 08:21:22  ·  596ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   36ms
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   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
148.251.244.167 3600s cp06.nordicway.dk AS24940 Hetzner Online GmbH 148.251.0.0/16 🇩🇪 Germany Falkenstein
📧 MX Records2 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s derb.dk 148.251.244.167 cp06.nordicway.dk AS24940 Hetzner Online GmbH
1 3600s Send.derb.dk — — —
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   229ms
TXT Record
v=spf1 +a +mx +ip4:148.251.244.167 include:relay.mailchannels.net ~all
✉️ SPF
PolicyRecord (derb.dk)
~all (soft fail) v=spf1 +a +mx +ip4:148.251.244.167 include:relay.mailchannels.net ~all
📨 DMARC
PolicyRecord (_dmarc.derb.dk)
p=none (monitor only) v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400
📬 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.derb.dk 1_x7NB4o8CSJgHyp8r-FeZlqPSVG89r3DvYG-taCo8w
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC111ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026083001
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
36ms
A
43ms
MX
45ms
AAAA
41ms
TXT
229ms
CAA
44ms
HTTPS
43ms
TLSA
76ms
SOA
0ms
MTA-STS
65ms
DNSSEC
111ms
SRV
70ms
Total
596ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 08:21:22 596ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-07-01 00:40:07 828ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-24 17:21:41 732ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-20 20:58:27 1080ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 02:05:26 2574ms 2 NS 1 A 2 MX 🔓 Insecure View
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