roomcard.dk
Last scanned: 2026-08-25 09:09:38  ·  1868ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   136ms
🌍 A Records3 records   148ms
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverroomcard.dk → 172.234.26.227
🔶 Autoconfigroomcard.dk → 172.233.213.178
🔷 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
✗ 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.roomcard.dk roomcard.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC335ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026082400
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
136ms
A
148ms
MX
163ms
AAAA
160ms
TXT
409ms
CAA
144ms
HTTPS
150ms
TLSA
318ms
SOA
0ms
MTA-STS
190ms
DNSSEC
335ms
SRV
172ms
Total
1868ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 09:09:38 1868ms 4 NS 3 A 0 MX 🔓 Insecure View
2026-07-02 16:03:53 806ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 18:58:45 721ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 16:08:50 1145ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 09:19:25 764ms 4 NS 1 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone