zuhlke.dk

📜 Historical scan 2026-06-25 01:23:03 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zuhlke.dk is a .dk domain served by 3 nameservers (ns17.knipp.net, ns2.knipp.de, ns3.knipp.de). It was registered on 15 March 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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 119ms

Nameserver	IP addresses	PTR	ASN / ISP
ns17.knipp.net	195.253.51.61 2a01:5b0:2:56::3d	ns17.knipp.net ns17.knipp.net	AS48519 Knipp Medien und Kommunikation GmbH AS48519 Knipp Medien und Kommunikation GmbH
ns2.knipp.de	195.253.6.52 2a01:5b0:0:29::34	ns2.knipp.de ns2.knipp.de	AS8391 Knipp Medien und Kommunikation GmbH AS8391 Knipp Medien und Kommunikation GmbH
ns3.knipp.de	195.253.113.3 2a01:5b0:31::3	ns3.knipp.de ns3.knipp.de	AS8391 Knipp Medien und Kommunikation GmbH AS8391 Knipp Medien und Kommunikation GmbH

🌍 A Records#

🌍

No A records found

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 10:29:57

www	34.65.23.86 (AS396982) (address records, no CNAME)
www vs bare domain	Same network zuhlke.dk: 34.65.23.86 (AS396982) www.zuhlke.dk: 34.65.23.86 (AS396982)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

277ms

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

🏷️ SOA#

109ms

Field	Value
Serial	2024031501
Primary NS (MNAME)	ns2.knipp.de
Responsible (RNAME)	dnsmaster@irondns.net
Refresh	10800s
Retry	3000s
Expire	2419200s
Minimum (neg-cache TTL)	900s

📋 Registration#

WHOIS fetched 2026-10-16 03:39:37

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-03-15
Expires	2027-03-31 (164d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
zuehlke.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

119ms

473ms

122ms

AAAA

208ms

TXT

556ms

CAA

104ms

HTTPS

63ms

TLSA

106ms

SOA

109ms

MTA-STS

250ms

DNSSEC

277ms

SRV

356ms

Total

1031ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 10:29:57	886ms	3 NS 1 A 0 MX	🔓 Insecure
2026-09-30 07:53:19	1306ms	3 NS 1 A 0 MX	🔓 Insecure
2026-09-24 16:33:35	10240ms	3 NS 1 A 0 MX	🔓 Insecure
2026-09-03 23:11:56	858ms	3 NS 1 A 0 MX	🔓 Insecure
2026-08-28 07:41:59	759ms	3 NS 1 A 0 MX	🔓 Insecure
2026-08-27 02:19:50	1660ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-28 09:56:25	780ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-27 05:21:34	2156ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-25 01:23:03 shown	1031ms	3 NS 0 A 0 MX	🔓 Insecure
2026-06-23 13:38:57	1187ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 19:32:31	1028ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-22 19:09:08	985ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 01:29:52	6437ms	3 NS 1 A 0 MX	🔓 Insecure