a39.dk
Last scanned: 2026-08-27 22:50:41  ·  686ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   44ms
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   57ms
IPTTLPTRASNISP / OrgCIDRCountryCity
152.115.50.2 60s s5.zenep.eu AS31027 GlobalConnect A/S 152.115.0.0/16 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   71ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.a39.dk 195.69.128.43 — 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   163ms
TXT Record
v=spf1 ip4:152.115.50.2 include:spf.stom.dk include:sendgrid.net ~all
✉️ SPF
PolicyRecord (a39.dk)
~all (soft fail) v=spf1 ip4:152.115.50.2 include:spf.stom.dk include:sendgrid.net ~all
📨 DMARC
PolicyRecord (_dmarc.a39.dk)
p=none (monitor only) v=DMARC1; p=none
📬 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)
🔐 DNSSEC119ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026042802
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
44ms
A
57ms
MX
71ms
AAAA
43ms
TXT
163ms
CAA
57ms
HTTPS
49ms
TLSA
66ms
SOA
0ms
MTA-STS
60ms
DNSSEC
119ms
SRV
74ms
Total
686ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 22:50:41 686ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 15:44:55 475ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 00:00:12 706ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 13:15:13 764ms 2 NS 1 A 1 MX 🔒 Secure View
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