x-cdc.dk
Last scanned: 2026-06-18 16:51:29  ·  745ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   45ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
🌍 A Records
🌍
No A records found
📧 MX Records3 records   40ms
PriorityTTLMail ServerIP addressesPTRASN
5 3600s mx0.starion.dk 185.51.78.87 mx5.starion.dk AS205984 Powernet Aps
10 3600s mx1.starion.dk 185.51.78.87 mx5.starion.dk AS205984 Powernet Aps
15 3600s mx2.starion.dk 185.51.78.87 mx5.starion.dk AS205984 Powernet Aps
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverxcdc.dk → 185.51.79.114
🔶 Autoconfigxcdc.dk → 185.51.79.114
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
PolicyRecord (_dmarc.x-cdc.dk)
p=none (monitor only) v=DMARC1; p=none; pct=100; rua=mailto:uj@napatech.com;
📬 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.x-cdc.dk xcdc.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC58ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA48ms
FieldValue
Serial2023121402
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
45ms
A
32ms
MX
40ms
AAAA
47ms
TXT
186ms
CAA
47ms
HTTPS
30ms
TLSA
75ms
SOA
48ms
MTA-STS
45ms
DNSSEC
58ms
SRV
71ms
Total
745ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-18 16:51:29 745ms 3 NS 0 A 3 MX 🔒 Secure View
2026-06-17 12:58:43 2136ms 3 NS 0 A 3 MX 🔒 Secure View
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