ctsc.dk

Records from scan: 2026-06-26 07:07:15 · 1287ms total · last checked 2026-10-16 21:41 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ctsc.dk is a .dk domain served by 3 nameservers (ns1.euronic.fi, ns2.euronic.fi, ns3.euronic.fi). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 31.187.85.70 is hosted by Domainkeskus Oy (AS201964) in Finland. Mail is handled by mail.cstc.dk. The zone is not DNSSEC-signed, has no 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#

3 records 85ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.euronic.fi	185.55.84.18	ns1.euronic.fi	AS201964 Domainkeskus Oy
ns2.euronic.fi	185.55.84.19	ns2.euronic.fi	AS201964 Domainkeskus Oy
ns3.euronic.fi	92.243.21.222	ns3.euronic.fi	AS203476 GANDI SAS

🌍 A Records#

1 records 96ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
31.187.85.70	600s	dimeqa.supercloud.fi	AS201964	Domainkeskus Oy	31.187.84.0/22	🇫🇮 Finland	Turku

📧 MX Records#

1 records 82ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	mail.cstc.dk	—	—	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	31.187.85.70
🔶 Autoconfig	31.187.85.70

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 355ms

TXT Record
v=spf1 include:outbound.euronic.fi ~all

✉️ SPF#

Policy	Record (ctsc.dk)
~all (soft fail)	v=spf1 include:outbound.euronic.fi ~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#

checked 2026-10-14 20:04:46

www	31.187.85.70 (AS201964) (address records, no CNAME)
www vs bare domain	Same network ctsc.dk: 31.187.85.70 (AS201964) www.ctsc.dk: 31.187.85.70 (AS201964)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

173ms

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

🏷️ SOA#

85ms

Field	Value
Serial	1700668405
Primary NS (MNAME)	ns1.euronic.fi
Responsible (RNAME)	hostmaster@euronic.fi
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

85ms

96ms

82ms

AAAA

80ms

TXT

355ms

CAA

79ms

HTTPS

78ms

TLSA

125ms

SOA

85ms

MTA-STS

117ms

DNSSEC

173ms

SRV

138ms

Total

1287ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-06-26 07:07:15 shown	1287ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-24 00:21:23	1104ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 23:11:42	519ms	3 NS 1 A 1 MX	🔓 Insecure