yfc.dk
Last scanned: 2026-06-27 02:51:17  ·  1127ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   62ms
🌍 A Records3 records   61ms
📧 MX Records1 records   64ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.8
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   140ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records1 records   453ms
TXT Record
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (yfc.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all
📨 DMARC
PolicyRecord (_dmarc.yfc.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email
📬 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)
🔐 DNSSEC93ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA69ms
FieldValue
Serial2021113016
Primary NS (MNAME)ns6.wixdns.net
Responsible (RNAME)support@wix.com
Refresh10800s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
62ms
A
61ms
MX
64ms
AAAA
63ms
TXT
453ms
CAA
74ms
HTTPS
68ms
TLSA
251ms
SOA
69ms
MTA-STS
122ms
DNSSEC
93ms
SRV
140ms
Total
1127ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-27 02:51:17 1127ms 2 NS 3 A 1 MX 🔓 Insecure View
2026-06-25 16:43:32 4103ms 2 NS 3 A 1 MX 🔓 Insecure View
2026-06-24 17:52:13 12291ms 2 NS 3 A 1 MX 🔓 Insecure View
2026-06-24 04:30:55 1160ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 08:58:27 1603ms 2 NS 3 A 1 MX 🔓 Insecure View
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