krcom.dk
Last scanned: 2026-07-02 22:26:31  ·  2650ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   64ms
NameserverIP addressesPTRASN / 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 Records1 records   2036ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.230.93.185 38398s lvps87-230-93-185.dedicated.hosteurope.de AS8972 Host Europe GmbH 87.230.88.0/21 🇫🇷 France Strasbourg
📧 MX Records1 records   65ms
PriorityTTLMail ServerIP addressesPTRASN
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
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.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 Records1 records   2118ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records2 records   275ms
TXT Record
MS=ms82175400
v=spf1 a mx include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC2051ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA2059ms
FieldValue
Serial2018013108
Primary NS (MNAME)ns1.c-system.dk
Responsible (RNAME)admin@c-system.dk
Refresh10800s
Retry3600s
Expire1309600s
Minimum (neg-cache TTL)38400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
64ms
A
2036ms
MX
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 AtDurationRecordsDNSSEC
2026-07-02 22:26:31 2650ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 19:39:34 1240ms 3 NS 1 A 1 MX 🔓 Insecure View
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