21o.dk
Last scanned: 2026-09-01 12:49:07  ·  529ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   38ms
NameserverIP addressesPTRASN / ISP
ns.scannet2.dk 185.25.141.9
2a02:2339:4006:10d::4171:4171		 ns1.scannet.dk
ns1.scannet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.scannet2.dk 2a02:2339:1:112:0:5:1:b11
91.197.248.72		 ns2.scannet.dk
ns2.scannet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
78.47.14.199 600s static.199.14.47.78.clients.your-server.de AS24940 Hetzner Online GmbH 78.46.0.0/15 🇩🇪 Germany Nuremberg
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   142ms
TXT Record
d365mktkey=FfxxgZvAnKOLhWOdFAdq6B4ogYEQxn56BqFuVxrYhPEx
d365mktkey=VtloxgDJmTagvQ82esYWEBxAwzImcdElzTAeiA8zyWAx
✉️ 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)
🔐 DNSSEC89ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2025031202
Primary NS (MNAME)ns.scannet2.dk
Responsible (RNAME)hostmaster@scannet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
38ms
A
36ms
MX
60ms
AAAA
34ms
TXT
142ms
CAA
53ms
HTTPS
63ms
TLSA
93ms
SOA
0ms
MTA-STS
90ms
DNSSEC
89ms
SRV
77ms
Total
529ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 12:49:07 529ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-25 14:08:21 2311ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-16 13:25:39 6005ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-16 13:12:36 900ms 2 NS 1 A 0 MX 🔒 Secure View
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