calca.dk
Last scanned: 2026-06-25 21:13:56  ·  1743ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   192ms
🌍 A Records1 records   582ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.8.38.13 3600s AS48854 team.blue Denmark A/S 193.8.38.0/24 🇩🇰 Denmark
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover193.8.38.13
🔶 Autoconfig193.8.38.13
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   684ms
TXT Record
google-site-verification=vn4D2PkWEB7vcESr_aW6Tl9WlkhE7Iz5-aoimQvTO3E
v=spf1 mx a include:spf.curanet.dk include:spf.simply.com include:spf.protection.outlook.com include:_custspf.one.com -all
✉️ SPF
📨 DMARC
PolicyRecord (_dmarc.calca.dk)
p=quarantine v=DMARC1; p=quarantine
📬 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)
🔐 DNSSEC640ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA414ms
FieldValue
Serial2025101402
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
192ms
A
582ms
MX
230ms
AAAA
193ms
TXT
684ms
CAA
183ms
HTTPS
196ms
TLSA
288ms
SOA
414ms
MTA-STS
251ms
DNSSEC
640ms
SRV
652ms
Total
1743ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 21:13:56 1743ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-23 14:57:52 1177ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 18:55:15 804ms 3 NS 1 A 4 MX 🔒 Secure View
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