ex3-academy.dk
Last scanned: 2026-06-30 20:20:53  ·  782ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   29ms
NameserverIP addressesPTRASN / ISP
ns.dandomain.dk 185.25.141.3
2a02:2339:4006:109::dd		 ns.dandomain.dk
ns.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.dandomain.dk 2a02:2339:1:108::dd:dd
91.197.248.66		 ns2.dandomain.dk
ns2.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   31ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.26.156.203 3600s christensen.uberspace.de AS58010 uvensys GmbH 185.26.156.0/23 🇩🇪 Germany —
📧 MX Records1 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s inbound.postmarkapp.com 52.210.157.196
52.213.211.243
52.51.73.41		 ec2-52-210-157-196.eu-west-1.compute.amazonaws.com
ec2-52-213-211-243.eu-west-1.compute.amazonaws.com
ec2-52-51-73-41.eu-west-1.compute.amazonaws.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🔷 AAAA Records (IPv6)1 records   27ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a00:d0c0:200:0:b9:1a:9c:9e 3600s christensen.uberspace.de AS58010 uvensys GmbH 2a00:d0c0:0:0:0:0:0:0/36 🇩🇪 Germany —
🔐 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC53ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA26ms
FieldValue
Serial2025112201
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
29ms
A
31ms
MX
33ms
AAAA
27ms
TXT
127ms
CAA
26ms
HTTPS
26ms
TLSA
209ms
SOA
26ms
MTA-STS
37ms
DNSSEC
53ms
SRV
30ms
Total
782ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-30 20:20:53 782ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 04:46:05 1074ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 05:45:26 1394ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 09:08:28 1153ms 2 NS 1 A 1 MX 🔒 Secure View
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