kco.dk

📜 Historical scan 2026-08-27 00:39:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kco.dk is a .dk domain served by 2 nameservers (ns1.cb.dk, ns2.cb.dk). It was registered on 18 June 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.104.202.25 is hosted by It Forum Gruppen A/s (AS50346) in Denmark. Mail is handled by kco-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 49ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.cb.dk	193.104.202.25	ext202-25.cph1.sit.dk	AS50346 It Forum Gruppen A/s
ns2.cb.dk	193.104.202.26	ext202-26.cph1.sit.dk	AS50346 It Forum Gruppen A/s

🌍 A Records#

1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.104.202.25	3600s	ext202-25.cph1.sit.dk	AS50346	It Forum Gruppen A/s	193.104.202.0/24	🇩🇰 Denmark	Hellerup

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kco-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::f 2a01:111:f403:ca09::c 2a01:111:f403:ca48::8 52.101.68.32 52.101.73.1 52.101.73.4 52.101.73.8	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 168ms

TXT Record
kco.dk: MS=ms88958889
v=spf1 include:spf.protection.outlook.com include:spf.hosit.dk -all

✉️ SPF#

Policy	Record (kco.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.hosit.dk -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 2026-10-08 18:02:02

www	193.104.202.25 (AS50346) (address records, no CNAME)
www vs bare domain	Same network kco.dk: 193.104.202.25 (AS50346) www.kco.dk: 193.104.202.25 (AS50346)
Wildcard	No

🔎 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#

85ms

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	2018022824
Primary NS (MNAME)	ns1.cb.dk
Responsible (RNAME)	hostmaster@cb.dk
Refresh	14400s
Retry	7200s
Expire	2419200s
Minimum (neg-cache TTL)	7200s

📋 Registration#

WHOIS fetched 2026-10-15 15:42:51

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-06-18
Expires	2027-06-30 (255d)

🔗 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#

49ms

43ms

34ms

AAAA

61ms

TXT

168ms

CAA

47ms

HTTPS

37ms

TLSA

618ms

SOA

0ms

MTA-STS

76ms

DNSSEC

85ms

SRV

71ms

Total

1493ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 15:42:38	1462ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-04 21:48:25	1443ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 00:39:20 shown	1493ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-29 07:39:43	729ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 15:04:59	638ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 23:12:20	643ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 00:56:25	710ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 04:06:47	2881ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 04:01:57	37830ms	2 NS 1 A 1 MX	🔓 Insecure