flexco.dk
📜 Historical scan 2026-06-17 10:13:55  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   135ms
NameserverIP addressesPTRASN / ISP
ns1.curanet.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.curanet.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   137ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.21.40.199 — linux14.curanet.dk AS48854 team.blue Denmark A/S 185.21.40.0/22 🇩🇰 Denmark —
📧 MX Records2 records   152ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx1.onlinemail.io 185.21.42.12 mx1.onlinemail.io AS48854 team.blue Denmark A/S
20 — mx2.onlinemail.io 46.36.208.16 mx2.onlinemail.io AS48854 team.blue Denmark A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   555ms
TXT Record
v=spf1 include:spf.onlinemail.io ?all
✉️ SPF
PolicyRecord (flexco.dk)
?all (neutral) v=spf1 include:spf.onlinemail.io ?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)
🔐 DNSSEC390ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA122ms
FieldValue
Serial2021111801
Primary NS (MNAME)ns1.curanet.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
135ms
A
137ms
MX
152ms
AAAA
151ms
TXT
555ms
CAA
148ms
HTTPS
131ms
TLSA
264ms
SOA
122ms
MTA-STS
144ms
DNSSEC
390ms
SRV
0ms
Total
2121ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 21:48:49 623ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-03 09:41:04 799ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-26 09:10:46 1097ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-23 11:46:52 775ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-21 07:19:27 516ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 10:13:55 2121ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 10:07:23 784ms 2 NS 1 A 2 MX 🔒 Secure View
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