derdur.dk
Last scanned: 2026-08-31 18:58:12  ·  9675ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   82ms
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   89ms
IPTTLPTRASNISP / OrgCIDRCountryCity
167.235.1.82 3600s cp09.nordicway.dk AS24940 Hetzner Online GmbH 167.235.0.0/16 🇩🇪 Germany Falkenstein
📧 MX Records1 records   91ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s mail.derdur.dk 167.235.1.82 cp09.nordicway.dk AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)1 records   54ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f8:262:1164::2 3600s cp09.nordicway.dk AS24940 Hetzner Online GmbH 2a01:4f8:0:0:0:0:0:0/31 🇩🇪 Germany Falkenstein
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   314ms
TXT Record
v=spf1 +a +mx +ip4:167.235.1.82 ~all
✉️ SPF
PolicyRecord (derdur.dk)
~all (soft fail) v=spf1 +a +mx +ip4:167.235.1.82 ~all
📨 DMARC
PolicyRecord (_dmarc.derdur.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.derdur.dk 97BsAUEdd5oJ_YLA_fOqOgezzdo0YxWKC7PunP3_stE
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC9117ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081501
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
82ms
A
89ms
MX
91ms
AAAA
54ms
TXT
314ms
CAA
72ms
HTTPS
93ms
TLSA
219ms
SOA
0ms
MTA-STS
86ms
DNSSEC
9117ms
SRV
103ms
Total
9675ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 18:58:12 9675ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-17 21:25:32 1776ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 06:53:53 730ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 21:21:13 3220ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 23:48:04 1168ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 05:52:48 2822ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 01:15:21 942ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 02:05:40 673ms 2 NS 1 A 1 MX 🔒 Secure View
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