cls.dk

📜 Historical scan 2026-09-17 22:13:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cls.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 14 August 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.225.58.80 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mx.zoho.eu, mx2.zoho.eu and 1 more. 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 113ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 148ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.225.58.80	600s	static.80.58.225.46.clients.your-server.de	AS24940	Hetzner Online GmbH	46.224.0.0/15	🇩🇪 Germany	Nuremberg

📧 MX Records#

3 records 149ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx.zoho.eu	185.230.212.166 185.230.212.166 185.230.212.166 185.230.214.166 185.230.214.166 185.230.214.166	mx2.zoho.eu mx3.zoho.eu mx.zoho.eu mx.zoho.eu mx2.zoho.eu mx3.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
20	600s	mx2.zoho.eu	185.230.214.166 185.230.214.166 185.230.214.166	mx.zoho.eu mx2.zoho.eu mx3.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
50	600s	mx3.zoho.eu	185.230.212.166 185.230.212.166 185.230.212.166	mx2.zoho.eu mx3.zoho.eu mx.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V

🔷 AAAA Records (IPv6)#

1 records 140ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:1c19:d92e::1	600s	—	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Nuremberg

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 279ms

TXT Record
v=spf1 include:zohomail.eu ~all

✉️ SPF#

Policy	Record (cls.dk)
~all (soft fail)	v=spf1 include:zohomail.eu ~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 2026-10-12 22:03:40

www CNAME	cls.statichost.page (all on statichost.page) → 46.225.58.80 2a01:4f8:1c19:d92e::1 (AS24940)
www vs bare domain	Same network cls.dk: 46.225.58.80 2a01:4f8:1c19:d92e::1 (AS24940) www.cls.dk: 46.225.58.80 2a01:4f8:1c19:d92e::1 (AS24940)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

193ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026091201
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-03 22:11:15

Field	Value
Registrar	Simply.com A/S
Registered	2026-08-14
Expires	2027-08-13 (299d)

📋 WHOIS#

⏱️ Lookup Timing#

113ms

148ms

149ms

AAAA

140ms

TXT

279ms

CAA

138ms

HTTPS

134ms

TLSA

702ms

SOA

0ms

MTA-STS

141ms

DNSSEC

193ms

SRV

151ms

Total

1555ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 22:03:40	785ms	3 NS 1 A 3 MX	🔓 Insecure
2026-10-09 06:26:18	551ms	3 NS 1 A 3 MX	🔓 Insecure
2026-10-03 21:29:35	668ms	3 NS 1 A 3 MX	🔓 Insecure
2026-09-17 22:13:53 shown	1555ms	3 NS 1 A 3 MX	🔓 Insecure
2026-09-10 19:12:09	1228ms	3 NS 0 A 3 MX	🔓 Insecure
2026-09-08 08:11:39	789ms	3 NS 0 A 3 MX	🔓 Insecure
2026-08-27 21:25:05	724ms	3 NS 0 A 1 MX	🔓 Insecure
2026-08-27 18:23:16	551ms	3 NS 0 A 1 MX	🔓 Insecure
2026-08-26 17:17:23	174ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-24 19:39:10	191ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-23 17:39:54	773ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-22 15:43:44	758ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-21 15:18:12	9047ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-20 15:07:39	5052ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-19 05:09:40	1415ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-17 13:21:20	892ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-16 08:49:45	837ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-15 08:42:30	2616ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-29 18:04:02	866ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-27 06:56:57	799ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-26 06:47:29	679ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-25 06:34:08	726ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-24 05:57:26	674ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-23 04:37:19	825ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-21 14:47:09	732ms	1 NS 0 A 0 MX	❓ Unknown