rk365.dk
Last scanned: 2026-06-17 23:32:34  ·  1866ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   107ms
NameserverIP addressesPTRASN / ISP
ns.dandomain.dk 185.25.141.3
2a02:2339:4006:109::dd		 ns.dandomain.dk
ns.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.dandomain.dk 2a02:2339:1:108::dd:dd
91.197.248.66		 ns2.dandomain.dk
ns2.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   56ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.146.162.37 — — AS8075 Microsoft Corporation 104.146.128.0/17 🇳🇱 The Netherlands Amsterdam
📧 MX Records1 records   40ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx101.ringsted.dk 195.182.39.41 mx101.ringsted.dk AS47249 Ringsted Kommune
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverringstedkommune-my.sharepoint.com → 13.107.138.10
🔶 Autoconfigringstedkommune-my.sharepoint.com → 13.107.136.10
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   543ms
TXT Record
apple-domain-verification=Ffz0UbS7B4cvMYX4
MS=ms48822438
v=spf1 mx a:outlook.com -all
✉️ SPF
PolicyRecord (rk365.dk)
-all (hard fail) v=spf1 mx a: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)
🔐 DNSSEC97ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA86ms
FieldValue
Serial2021052600
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
107ms
A
56ms
MX
40ms
AAAA
126ms
TXT
543ms
CAA
39ms
HTTPS
54ms
TLSA
199ms
SOA
86ms
MTA-STS
389ms
DNSSEC
97ms
SRV
457ms
Total
1866ms
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