cti.dk

📜 Historical scan 2026-09-24 18:27:03 · ← 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-auth.csc.dk	147.29.236.25 2a01:5440:2:0:147:29:236:25	ns1-auth.csc.dk —	AS29156 DXC Technology Danmark A/S AS29156 DXC Technology Danmark A/S
ns2-auth.csc.dk	147.29.238.25 2a01:5440:2:2000:147:29:238:25	ns2-auth.csc.dk —	AS29156 DXC Technology Danmark A/S AS29156 DXC Technology Danmark A/S

🌍 A Records#

1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.103.131.87	600s	5.103.131.87.static.fibianet.dk	AS44869	FIBIA P/S	5.103.0.0/16	🇩🇰 Denmark	Frederiksberg

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	cti-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca04::9 2a01:111:f403:ca04::b 2a01:111:f403:ca48::8 52.101.103.36 52.101.181.156 52.101.185.24 52.101.68.12	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 53ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	1	100	5061	sipfed.online.lync.com

📝 TXT Records#

4 records 162ms

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#

2045ms

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

🏷️ SOA#

0ms

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 (347d)

🔗 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#

38ms

34ms

35ms

AAAA

36ms

TXT

162ms

CAA

34ms

HTTPS

36ms

TLSA

320ms

SOA

0ms

MTA-STS

62ms

DNSSEC

2045ms

SRV

53ms

Total

2715ms

🕐 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 shown	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	2124ms	2 NS 1 A 1 MX	🔓 Insecure