cls.dk

📜 Historical scan 2026-10-09 06:26:18 · ← 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 33ms

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 36ms

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 33ms

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 mx3.zoho.eu mx2.zoho.eu mx.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	mx3.zoho.eu mx2.zoho.eu mx.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 33ms

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 136ms

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#

68ms

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

🏷️ SOA#

45ms

Field	Value
Serial	2026100300
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#

33ms

36ms

33ms

AAAA

33ms

TXT

136ms

CAA

45ms

HTTPS

43ms

TLSA

159ms

SOA

45ms

MTA-STS

48ms

DNSSEC

68ms

SRV

63ms

Total

551ms

🕐 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 shown	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	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