dkduo.dk
Last scanned: 2026-08-28 05:51:19  ·  9647ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   95ms
NameserverIP addressesPTRASN / ISP
ns1.nordicway.dk 2a01:4f8:1c1a:a1e7::1
91.98.140.195		 —
static.195.140.98.91.clients.your-server.de		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns2.nordicway.dk 2a01:4f8:c012:4db6::1
49.13.80.249		 —
static.249.80.13.49.clients.your-server.de		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
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   90ms
IPTTLPTRASNISP / OrgCIDRCountryCity
142.132.143.218 3600s cp13.nordicway.dk AS24940 Hetzner Online GmbH 142.132.128.0/17 🇩🇪 Germany Falkenstein
📧 MX Records1 records   70ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s mail.dkduo.dk 142.132.143.218 cp13.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   301ms
TXT Record
v=spf1 +a +mx +ip4:142.132.143.218 ~all
✉️ SPF
PolicyRecord (dkduo.dk)
~all (soft fail) v=spf1 +a +mx +ip4:142.132.143.218 ~all
📨 DMARC
PolicyRecord (_dmarc.dkduo.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.dkduo.dk 3NpRpOBptWW-dd2oBOCtGV9i1cea2fxPB4QPnS1AksA
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC9094ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026070301
Primary NS (MNAME)ns1.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
95ms
A
90ms
MX
70ms
AAAA
56ms
TXT
301ms
CAA
67ms
HTTPS
58ms
TLSA
95ms
SOA
0ms
MTA-STS
90ms
DNSSEC
9094ms
SRV
96ms
Total
9647ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 05:51:19 9647ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-08-27 06:32:04 1232ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-07-03 12:53:57 1929ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 22:11:59 668ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 07:31:10 910ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 03:45:10 655ms 4 NS 1 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone