krcom.dk

📜 Historical scan 2026-07-02 22:26:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

krcom.dk is a .dk domain served by 3 nameservers (ns1.c-system.dk, ns2.c-system.dk, ns3.c-system.dk). It was registered on 5 October 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.230.93.185 is hosted by Host Europe GmbH (AS8972) in France. Mail is handled by krcom-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#

3 records 64ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.c-system.dk	49.12.60.90	ns1.c-system.dk	AS24940 Hetzner Online GmbH
ns2.c-system.dk	49.12.60.94	ns2.c-system.dk	AS24940 Hetzner Online GmbH
ns3.c-system.dk	37.27.223.112	monitor.itout.dk	AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 2036ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.230.93.185	38398s	lvps87-230-93-185.dedicated.hosteurope.de	AS8972	Host Europe GmbH	87.230.88.0/21	🇫🇷 France	Strasbourg

📧 MX Records#

1 records 65ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	38400s	krcom-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::7 2a01:111:f403:ca04::9 2a01:111:f403:ca09::5 52.101.68.10 52.101.68.8 52.101.73.1 52.101.73.26	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as9pr05cu01302.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

🔌 SRV Records#

1 records 2118ms

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

📝 TXT Records#

2 records 275ms

TXT Record
MS=ms82175400
v=spf1 a mx include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (krcom.dk)
-all (hard fail)	v=spf1 a mx 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 2026-10-08 11:04:59

www	NXDOMAIN
www vs bare domain	www does not resolve krcom.dk: 87.230.93.185 (AS8972) www.krcom.dk: no address (all like this)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-krcom-dk._domainkey.krcom.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

2051ms

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

🏷️ SOA#

2059ms

Field	Value
Serial	2018013108
Primary NS (MNAME)	ns1.c-system.dk
Responsible (RNAME)	admin@c-system.dk
Refresh	10800s
Retry	3600s
Expire	1309600s
Minimum (neg-cache TTL)	38400s

📋 Registration#

WHOIS fetched 2026-10-09 21:11:32

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-10-05
Expires	2026-10-31 (14d)

📋 WHOIS#

⏱️ Lookup Timing#

64ms

2036ms

65ms

AAAA

47ms

TXT

275ms

CAA

49ms

HTTPS

46ms

TLSA

125ms

SOA

2059ms

MTA-STS

74ms

DNSSEC

2051ms

SRV

2118ms

Total

2650ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 11:04:59	1157ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-07 15:35:16	1135ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-30 05:34:33	1124ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-02 22:26:31 shown	2650ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 19:39:34	1240ms	3 NS 1 A 1 MX	🔓 Insecure