zuhlke.dk

📜 Historical scan 2026-06-18 01:29:52 · ← 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 446ms

Nameserver	IP addresses	PTR	ASN / ISP
ns17.knipp.net	195.253.51.61 2a01:5b0:2:56::3d	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#

1 records 190ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
34.65.23.86	—	86.23.65.34.bc.googleusercontent.com	AS396982	—	—	—	—

📧 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#

484ms

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

🏷️ SOA#

410ms

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#

446ms

190ms

188ms

AAAA

183ms

TXT

488ms

CAA

369ms

HTTPS

173ms

TLSA

1562ms

SOA

410ms

MTA-STS

170ms

DNSSEC

484ms

SRV

428ms

Total

6437ms

🕐 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	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 shown	6437ms	3 NS 1 A 0 MX	🔓 Insecure