yasuoka.dk
Last scanned: 2026-08-27 12:56:07  ·  13180ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   289ms
NameserverIP addressesPTRASN / ISP
ns1.xserver.jp 202.226.36.164
202.226.36.170
202.226.36.246		 —
—
ns1.xserver.jp		 AS131965 Xserver Inc.
AS131965 Xserver Inc.
AS131965 Xserver Inc.
ns2.xserver.jp 35.72.43.26 ns2.xserver.jp AS16509 Amazon.com, Inc.
ns3.xserver.jp 202.226.36.247 ns3.xserver.jp AS131965 Xserver Inc.
ns4.xserver.jp 183.90.224.226
183.90.224.230
202.226.39.247		 —
—
ns4.xserver.jp		 AS131965 Xserver Inc.
AS131965 Xserver Inc.
AS131965 Xserver Inc.
ns5.xserver.jp 157.112.182.218
157.112.182.220
202.226.37.247		 —
—
ns5.xserver.jp		 AS131965 Xserver Inc.
AS131965 Xserver Inc.
AS131965 Xserver Inc.
🌍 A Records1 records   311ms
IPTTLPTRASNISP / OrgCIDRCountryCity
183.90.228.46 3600s sv1145.xserver.jp AS131965 Xserver Inc. 183.90.224.0/19 🇯🇵 Japan —
📧 MX Records1 records   302ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s yasuoka.dk 183.90.228.46 sv1145.xserver.jp AS131965 Xserver Inc.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover183.90.228.46
🔶 Autoconfig183.90.228.46
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   2737ms
TXT Record
v=spf1 +a:sv1145.xserver.jp +a:yasuoka.dk +mx include:spf.sender.xserver.jp ~all
✉️ SPF
PolicyRecord (yasuoka.dk)
~all (soft fail) v=spf1 +a:sv1145.xserver.jp +a:yasuoka.dk +mx include:spf.sender.xserver.jp ~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)
🔐 DNSSEC346ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial0
Primary NS (MNAME)ns1.xserver.jp
Responsible (RNAME)root@xserver.jp
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
289ms
A
311ms
MX
302ms
AAAA
267ms
TXT
2737ms
CAA
314ms
HTTPS
297ms
TLSA
2032ms
SOA
0ms
MTA-STS
564ms
DNSSEC
346ms
SRV
834ms
Total
13180ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 12:56:07 13180ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-07-26 19:15:54 17676ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 17:52:06 7557ms 5 NS 1 A 1 MX 🔓 Insecure View
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