tesanet.dk
Last scanned: 2026-08-26 18:25:13  ·  1000ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   46ms
🌍 A Records1 records   49ms
📧 MX Records2 records   52ms
PriorityTTLMail ServerIP addressesPTRASN
10 21600s mail1.beiersdorf.com
50 21600s mail2.beiersdorf.com
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   303ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (tesanet.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.tesanet.dk)
p=reject v=DMARC1; p=reject; fo=1; rua=mailto:beiersdorf@rua.agari.com; ruf=mailto:beiersdorf@ruf.agari.com
📬 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)
🔐 DNSSEC109ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2018082003
Primary NS (MNAME)ns1.netnames.net
Responsible (RNAME)hostmaster@cscdns.net
Refresh10800s
Retry1800s
Expire3600000s
Minimum (neg-cache TTL)21600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
46ms
A
49ms
MX
52ms
AAAA
54ms
TXT
303ms
CAA
44ms
HTTPS
54ms
TLSA
336ms
SOA
0ms
MTA-STS
84ms
DNSSEC
109ms
SRV
108ms
Total
1000ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 18:25:13 1000ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-06-20 03:46:45 747ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 15:09:35 729ms 4 NS 1 A 2 MX ❓ Unknown View
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