bert.dk
📜 Historical scan 2026-06-16 14:23:53  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   67ms
NameserverIP addressesPTRASN / ISP
ns.wedos.com — — —
ns.wedos.cz — — —
ns.wedos.eu — — —
ns.wedos.net — — —
🌍 A Records1 records   79ms
IPTTLPTRASNISP / OrgCIDRCountryCity
37.247.54.41 — — AS34971 CDLAN SpA 37.247.48.0/21 🇮🇹 Italy —
📧 MX Records2 records   79ms
PriorityTTLMail ServerIP addressesPTRASN
10 — 73cad84b2e2a9564.mx2.emailprofi.seznam.cz 77.75.77.146 wildcard.mx2.emailprofi.seznam.cz AS43037 Seznam.cz, a.s.
20 — 73cad84b2e2a9564.mx1.emailprofi.seznam.cz 77.75.77.56 wildcard.mx1.emailprofi.seznam.cz AS43037 Seznam.cz, a.s.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   191ms
TXT Record
google-site-verification=m5sKSm6fvgjb-2s55kFqcvJ_42Aa_QCatohcvh2vZfU
v=spf1 include:spf.seznam.cz -all
✉️ SPF
PolicyRecord (bert.dk)
-all (hard fail) v=spf1 include:spf.seznam.cz -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)
🔐 DNSSEC164ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA79ms
FieldValue
Serial2026042401
Primary NS (MNAME)ns.wedos.net
Responsible (RNAME)wedos@wedos.com
Refresh3600s
Retry1800s
Expire1814400s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
67ms
A
79ms
MX
79ms
AAAA
90ms
TXT
191ms
CAA
1074ms
HTTPS
68ms
TLSA
4035ms
SOA
79ms
MTA-STS
58ms
DNSSEC
164ms
SRV
0ms
Total
5509ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 16:45:44 2309ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-06-26 14:57:19 5372ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-06-26 10:11:07 3434ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-06-22 14:31:28 952ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 06:04:16 7112ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-06-16 14:23:53 5509ms 4 NS 1 A 2 MX 🔓 Insecure View
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