claassen.dk

📜 Historical scan 2026-07-02 00:48:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

claassen.dk is a .dk domain served by 3 nameservers (cns1.cloudpit.de, cns2.cloudpit.com, cns3.cloudpit.io). It was registered on 27 May 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.38.249.39 is hosted by netcup GmbH (AS197540) in Germany. Mail is handled by mail.claassen.dk, mxf929.netcup.net. The zone is not DNSSEC-signed, has no 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 74ms

Nameserver	IP addresses	PTR	ASN / ISP
cns1.cloudpit.de	109.237.142.8 2a01:64c0:0:5000::8	cns1.cloudpit.de cns1.cloudpit.de	AS45012 dogado GmbH AS45012 dogado GmbH
cns2.cloudpit.com	148.251.254.105 2a01:4f8:2b02:a88::105	cns2.cloudpit.com cns2.cloudpit.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
cns3.cloudpit.io	109.237.143.8 2a02:2b80:101:5000::8	cns3.cloudpit.io cns3.cloudpit.io	AS45012 dogado GmbH AS45012 dogado GmbH

🌍 A Records#

1 records 63ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.38.249.39	600s	af927.netcup.net	AS197540	netcup GmbH	46.38.224.0/19	🇩🇪 Germany	Nuremberg

📧 MX Records#

2 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mail.claassen.dk	2a03:4000:0:22a:88be:caff:fe16:1bcf 46.38.249.41	mxf929.netcup.net mxf929.netcup.net	AS197540 netcup GmbH AS197540 netcup GmbH
50	600s	mxf929.netcup.net	2a03:4000:0:22a:88be:caff:fe16:1bcf 46.38.249.41	mxf929.netcup.net mxf929.netcup.net	AS197540 netcup GmbH AS197540 netcup GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	46.38.249.39
🔶 Autoconfig	autoconfig.netcup.net → 46.38.225.195

🔷 AAAA Records (IPv6)#

1 records 101ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a03:4000:6d:2f0::23:8647	600s	—	AS197540	netcup GmbH	2a03:4000:0:0:0:0:0:0/31	🇩🇪 Germany	Nuremberg

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 409ms

TXT Record
autoconfig.netcup.net
e75e3de2-ac9b-44a9-9799-f441c0e49b3a
v=spf1 mx a include:_spf.webhosting.systems ~all

✉️ SPF#

Policy	Record (claassen.dk)
~all (soft fail)	v=spf1 mx a include:_spf.webhosting.systems ~all

📨 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 23:07:16

www	46.38.249.39 2a03:4000:6d:2f0::23:8647 (AS197540) (address records, no CNAME)
www vs bare domain	Same network claassen.dk: 46.38.249.39 2a03:4000:6d:2f0::23:8647 (AS197540) www.claassen.dk: 46.38.249.39 2a03:4000:6d:2f0::23:8647 (AS197540)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

104ms

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

🏷️ SOA#

46ms

Field	Value
Serial	2026032191
Primary NS (MNAME)	cns1.cloudpit.de
Responsible (RNAME)	hostmaster@dogado.de
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-16 23:28:12

Field	Value
Registrar	ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
Registered	2019-05-27
Expires	2027-05-31 (226d)

🔗 Same registrant#

0 domains

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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

74ms

63ms

51ms

AAAA

101ms

TXT

409ms

CAA

46ms

HTTPS

46ms

TLSA

897ms

SOA

46ms

MTA-STS

86ms

DNSSEC

104ms

SRV

128ms

Total

2572ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 18:30:55	1617ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-01 22:51:51	1208ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-02 00:48:46 shown	2572ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-16 21:05:04	1038ms	3 NS 1 A 2 MX	🔓 Insecure