best-av.dk
Last scanned: 2026-08-26 12:21:48  ·  1565ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   76ms
🌍 A Records1 records   53ms
📧 MX Records1 records   59ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.24
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   88ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records2 records   267ms
TXT Record
google-site-verification=s6UtKt_GAxfcoNnjtJvCFhPxiTVsrxvf_l9W-ZAh9cI
v=spf1 include:_spf.online.superoffice.com include:spf.protection.outlook.com include:mailoutspf.cygrids.net ~all
✉️ SPF
📨 DMARC
PolicyRecord (_dmarc.best-av.dk)
p=reject v=DMARC1; p=reject; rua=mailto:ba8a438ba76b831@rep.dmarcanalyzer.com; ruf=mailto:ba8a438ba76b831@for.dmarcanalyzer.com; pct=100; fo=1
📬 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.best-av.dk k-iWASs1Bev2OImSqE86nFSC5GIy7Z_lvyYCnGePld4
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC156ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2025072401
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
76ms
A
53ms
MX
59ms
AAAA
60ms
TXT
267ms
CAA
61ms
HTTPS
60ms
TLSA
612ms
SOA
0ms
MTA-STS
100ms
DNSSEC
156ms
SRV
88ms
Total
1565ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 12:21:48 1565ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 20:04:23 1914ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 12:11:09 891ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 14:23:30 568ms 2 NS 1 A 1 MX 🔒 Secure View
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