tenku.dk

📜 Historical scan 2026-06-17 18:31:05 · ← 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. 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 142ms

Nameserver	IP addresses	PTR	ASN / 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 150ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.133.104.34	—	www34.your-server.de	AS24940	—	—	—	—

📧 MX Records#

1 records 249ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	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

🔷 AAAA Records (IPv6)#

1 records 161ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:d0a:23f0::2	—	www34.your-server.de	AS24940	—	—	—	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 290ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_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

www	213.133.104.34 2a01:4f8:d0a:23f0::2 (AS24940) (address records, no CNAME)
www vs bare domain	Same network tenku.dk: 213.133.104.34 2a01:4f8:d0a:23f0::2 (AS24940) www.tenku.dk: 213.133.104.34 2a01:4f8:d0a:23f0::2 (AS24940)
Wildcard	No

🔎 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#

210ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

139ms

Field	Value
Serial	2026030203
Primary NS (MNAME)	ns1.your-server.de
Responsible (RNAME)	postmaster@your-server.de
Refresh	86400s
Retry	10800s
Expire	3600000s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

142ms

150ms

249ms

AAAA

161ms

TXT

290ms

CAA

129ms

HTTPS

129ms

TLSA

553ms

SOA

139ms

MTA-STS

138ms

DNSSEC

210ms

SRV

0ms

Total

1337ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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	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 shown	1337ms	3 NS 1 A 1 MX	🔓 Insecure