k2-systems.dk

📜 Historical scan 2026-06-18 04:58:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

k2-systems.dk is a .dk domain served by 4 nameservers (dns.dns1.de, dns.dns2.de, dns.dns3.de and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.133.239.248 is hosted by OCKNet GmbH (AS202252) in Germany. Mail is handled by k2systems-dk0e.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#

4 records 94ms

Nameserver	IP addresses	PTR	ASN / ISP
dns.dns1.de	2a02:2940:0:a0d1::246 95.130.16.246	dns.dns1.de dns.dns1.de	AS13246 Key-Systems GmbH AS13246 Key-Systems GmbH
dns.dns2.de	2a02:2940:0:a0d2::218 95.130.17.218	dns.dns2.de dns.dns2.de	AS13246 Key-Systems GmbH AS13246 Key-Systems GmbH
dns.dns3.de	217.146.22.194 2a00:11c0:e:766::2	dns.dns3.de dns.dns3.de	AS42473 Anexia Cloud Solutions GmbH AS42473 Anexia Cloud Solutions GmbH
dns.dns4.de	144.76.91.137 2a01:4f8:192:2187::2	dns.dns4.de dns.dns4.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 79ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.133.239.248	—	static-248.239.133.185.ocknet-server.com	AS202252	OCKNet GmbH	185.133.236.0/22	🇩🇪 Germany	—

📧 MX Records#

1 records 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	k2systems-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::8 2a01:111:f403:ca04::a 2a01:111:f403:ca09::d 52.101.68.10 52.101.68.16 52.101.73.16 52.101.73.19	mail-db4pr02cu00307.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 349ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	10	0	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 536ms

TXT Record
MS=ms85693239
v=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:_spf.cmail.ondemand.com -all

✉️ SPF#

Policy	Record (k2-systems.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:_spf.cmail.ondemand.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 2026-10-12 08:10:14

www	185.133.239.248 (AS202252) (address records, no CNAME)
www vs bare domain	Same network k2-systems.dk: 185.133.239.248 (AS202252) www.k2-systems.dk: 185.133.239.248 (AS202252)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms

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

🏷️ SOA#

91ms

Field	Value
Serial	2026052901
Primary NS (MNAME)	dns.dns1.de
Responsible (RNAME)	hostmaster@partnergate.com
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

94ms

79ms

61ms

AAAA

109ms

TXT

536ms

CAA

232ms

HTTPS

49ms

TLSA

589ms

SOA

91ms

MTA-STS

153ms

DNSSEC

116ms

SRV

349ms

Total

2049ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 00:05:25	979ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-28 10:46:22	2913ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-27 03:04:59	10277ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-02 03:39:14	1002ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-23 07:20:45	1587ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-20 06:39:25	3247ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-18 04:58:30 shown	2049ms	4 NS 1 A 1 MX	🔓 Insecure