fersa.dk
Last scanned: 2026-06-25 13:09:30  ·  3235ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   132ms
NameserverIP addressesPTRASN / ISP
ns1.simpleagencygroup.dk 185.25.141.12
2a02:2339:4006:108::123		 ns1.curanet.dk
ns1.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simpleagencygroup.dk 2a02:2339:1:10f::123:123
91.197.248.75		 ns2.curanet.dk
ns2.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   124ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.155.240 60s forward.dnsfactory.dk AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 Denmark —
📧 MX Records1 records   133ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.fersa.dk 78.143.96.109 78.143.96.109.static.fibianet.dk AS44869 FIBIA P/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover93.191.155.240
🔶 Autoconfig93.191.155.240
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   866ms
TXT Record
ca3-88d28ff48e394b0691c8b5e57c755100
✉️ 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC658ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA221ms
FieldValue
Serial2025072901
Primary NS (MNAME)ns1.simpleagencygroup.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
132ms
A
124ms
MX
133ms
AAAA
163ms
TXT
866ms
CAA
399ms
HTTPS
105ms
TLSA
113ms
SOA
221ms
MTA-STS
397ms
DNSSEC
658ms
SRV
2124ms
Total
3235ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 13:09:30 3235ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 00:52:31 1170ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 23:23:45 1855ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 09:49:03 2704ms 2 NS 1 A 1 MX 🔒 Secure View
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