tenku.dk

📜 Historical scan 2026-06-21 22:01:28  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tenku.dk is a .dk domain served by 3 nameservers (ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.133.104.34 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by www34.your-server.de. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records   46ms
NameserverIP addressesPTRASN / ISP
ns.second-ns.com 213.239.204.242
2a01:4f8:0:a101::b:1		 ns.second-ns.com
ns.second-ns.com		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns1.your-server.de 213.133.100.102
2a01:4f8:0:1::5ddc:1		 ns1.your-server.de
ns1.your-server.de		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns3.second-ns.de 193.47.99.4
2001:67c:192c::add:b3		 ns3.second-ns.de
ns3.second-ns.de		 AS12337 noris network AG
AS12337 noris network AG

🌍 A Records#

1 records   69ms
IPTTLPTRASNISP / OrgCIDRCountryCity
213.133.104.34 7200s www34.your-server.de AS24940 Hetzner Online GmbH 213.133.96.0/19 🇩🇪 Germany Nuremberg

📧 MX Records#

1 records   113ms
PriorityTTLMail ServerIP addressesPTRASN
10 7200s www34.your-server.de 213.133.104.34
2a01:4f8:d0a:23f0::2		 www34.your-server.de
www34.your-server.de		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔶 Autoconfigmail.your-server.de → 78.46.5.205

🔷 AAAA Records (IPv6)#

1 records   85ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f8:d0a:23f0::2 7200s www34.your-server.de AS24940 Hetzner Online GmbH 2a01:4f8:0:0:0:0:0:0/31 🇩🇪 Germany —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records   161ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 100 443 mail.your-server.de
_imaps._tcp 0 100 993 mail.your-server.de

📝 TXT Records#

2 records   319ms
TXT Record
MS=ms17896876
v=spf1 a mx include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (tenku.dk)
-all (hard fail) v=spf1 a mx include:spf.protection.outlook.com -all

📨 DMARC#

PolicyRecord (_dmarc.tenku.dk)
p=quarantine v=DMARC1;p=quarantine;sp=reject;pct=100;rua=mailto:rua@ww-design.dk;ruf=mailto:ruf@ww-design.dk;adkim=r;aspf=r;

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 19:36:31
www213.133.104.34 2a01:4f8:d0a:23f0::2 (AS24940) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

114ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

76ms
FieldValue
Serial2026030203
Primary NS (MNAME)ns1.your-server.de
Responsible (RNAME)postmaster@your-server.de
Refresh86400s
Retry10800s
Expire3600000s
Minimum (neg-cache TTL)3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
46ms
A
69ms
MX
113ms
AAAA
85ms
TXT
319ms
CAA
77ms
HTTPS
70ms
TLSA
105ms
SOA
76ms
MTA-STS
45ms
DNSSEC
114ms
SRV
161ms
Total
670ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-02 10:52:12 954ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-25 04:46:48 1462ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-24 22:33:52 816ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-21 22:01:28 shown 670ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-20 06:52:06 768ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-19 15:46:25 855ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-17 18:31:05 1337ms 3 NS 1 A 1 MX 🔓 Insecure
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