cti.dk

📜 Historical scan 2026-06-16 23:10:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cti.dk is a .dk domain served by 2 nameservers (ns1-auth.csc.dk, ns2-auth.csc.dk). It was registered on 11 August 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.103.131.87 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by cti-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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#

2 records 73ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-auth.csc.dk	—	—	—
ns2-auth.csc.dk	—	—	—

🌍 A Records#

1 records 84ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.103.131.87	—	5.103.131.87.static.fibianet.dk	AS44869	FIBIA P/S	5.103.0.0/16	🇩🇰 Denmark	Frederiksberg

📧 MX Records#

1 records 73ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	cti-dk.mail.protection.outlook.com	52.101.68.12 52.101.68.16 52.101.68.5 52.101.73.2	mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 171ms

TXT Record
C.T. International
google-site-verification=0-YpvhSdPX7KrTkmSrlIJTUMVmZyxLDYNF0j5Ws9Ma0
MS=ms87811320
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (cti.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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 2026-10-11 13:19:01

www CNAME	cti.dk (all on cti.dk) → 5.103.131.87 (AS44869)
www vs bare domain	Same network cti.dk: 5.103.131.87 (AS44869) www.cti.dk: 5.103.131.87 (AS44869)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

238ms

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

🏷️ SOA#

79ms

Field	Value
Serial	2025091011
Primary NS (MNAME)	ns-master.csc.dk
Responsible (RNAME)	hostmaster@csc.dk
Refresh	14400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-14 23:44:04

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-08-11
Expires	2027-09-30 (346d)

🔗 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#

73ms

84ms

73ms

AAAA

75ms

TXT

171ms

CAA

73ms

HTTPS

79ms

TLSA

1592ms

SOA

79ms

MTA-STS

37ms

DNSSEC

238ms

SRV

0ms

Total

2124ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 00:12:38	837ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 04:42:28	869ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-24 18:27:03	2715ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-07 07:20:30	3293ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-02 01:21:34	1502ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 23:10:54 shown	2124ms	2 NS 1 A 1 MX	🔓 Insecure