krcom.dk

📜 Historical scan 2026-10-07 15:35:16 · ← 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 59ms

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	130.162.220.97	—	AS31898 Oracle Corporation

🌍 A Records#

1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.230.93.185	38400s	lvps87-230-93-185.dedicated.hosteurope.de	AS8972	Host Europe GmbH	87.230.88.0/21	🇫🇷 France	Strasbourg

📧 MX Records#

1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	38400s	krcom-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca09::24 2a01:111:f403:ca21::10 2a01:111:f403:ca48::10 52.101.103.143 52.101.103.162 52.101.73.126 52.101.73.145	mail-du0pr03cu00102.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am6pr02cu00301.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 → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 106ms

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

📝 TXT Records#

2 records 295ms

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#

70ms

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

🏷️ SOA#

49ms

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#

59ms

48ms

52ms

AAAA

47ms

TXT

295ms

CAA

54ms

HTTPS

55ms

TLSA

584ms

SOA

49ms

MTA-STS

90ms

DNSSEC

70ms

SRV

106ms

Total

1135ms

🕐 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 shown	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	2650ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 19:39:34	1240ms	3 NS 1 A 1 MX	🔓 Insecure