cato-communications.dk

Records from scan: 2026-09-30 22:38:56 · 437ms total · last checked 2026-10-16 09:15 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cato-communications.dk is a .dk domain served by 2 nameservers (ns.semaphor.dk, ns2.semaphor.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 45.156.8.54 is hosted by Semaphor (AS201697) in Denmark. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.semaphor.dk	195.190.25.50	ns.semaphor.dk	AS201697 Semaphor
ns2.semaphor.dk	85.235.240.108	ns2.semaphor.dk	AS3308 Norlys Telco A/S

🌍 A Records#

1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
45.156.8.54	400s	hjulben4.semaphor.dk	AS201697	Semaphor	45.156.8.0/22	🇩🇰 Denmark	—

📧 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#

1 records 202ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (cato-communications.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.cato-communications.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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#

checked 2026-10-08 00:59:59

www CNAME	hjulben.semaphor.dk (all on semaphor.dk) → 195.190.25.53 45.156.8.52 45.156.8.54 2001:678:72c:fa00:45:156:8:52 2001:678:72c:fa00:45:156:8:54 (AS201697)
www vs bare domain	Same network cato-communications.dk: 45.156.8.54 (AS201697) www.cato-communications.dk: 195.190.25.53 45.156.8.52 45.156.8.54 2001:678:72c:fa00:45:156:8:52 (AS201697)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.cato-communications.dk	cato-communications.dk.acme.semaphor.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

61ms

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

🏷️ SOA#

32ms

Field	Value
Serial	2025082700
Primary NS (MNAME)	ns.semaphor.dk
Responsible (RNAME)	hostmaster@semaphor.dk
Refresh	3600s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	38400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

42ms

41ms

31ms

AAAA

44ms

TXT

202ms

CAA

41ms

HTTPS

31ms

TLSA

46ms

SOA

32ms

MTA-STS

50ms

DNSSEC

61ms

SRV

60ms

Total

437ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 22:38:56 shown	437ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-30 01:38:44	445ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-25 06:22:09	536ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-16 19:45:43	420ms	2 NS 1 A 0 MX	🔓 Insecure