yaosouken.co.jp - robtex.com
yaosouken.co.jp
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Same first word
yaosouken.co.jp |
DNS History
11 records (6 active, 5 former)
○NSfjkdns11.alpha-prm.jp2019-12-13 → 2019-12-13 · 3 obs
○ 2026-02-16 01:28:18
○ 2026-04-11 20:47:50
○NSfjkdns12.alpha-prm.jp2019-12-13 → 2019-12-13 · 3 obs
○ 2026-02-16 01:28:18
○ 2026-04-11 20:47:50
○NSfjkdns13.alpha-prm.jp2019-12-13 → 2019-12-13 · 3 obs
○ 2026-02-16 01:28:18
○ 2026-04-11 20:47:50
○NSfjkdns99.alpha-prm.jp2019-12-13 → 2019-12-13 · 3 obs
○ 2026-02-16 01:28:18
○ 2026-04-11 20:47:50
●NSskydns11.otsuka-office365.jp2026-02-16 → 2026-04-11 · 3 obs
● 2026-02-16 01:28:18
● 2026-04-11 20:47:50
●NSskydns12.otsuka-office365.jp2026-02-16 → 2026-04-11 · 3 obs
● 2026-02-16 01:28:18
● 2026-04-11 20:47:50
●NSskydns13.otsuka-office365.jp2026-02-16 → 2026-04-11 · 3 obs
● 2026-02-16 01:28:18
● 2026-04-11 20:47:50
●NSskydns99.otsuka-office365.jp2026-02-16 → 2026-04-11 · 3 obs
● 2026-02-16 01:28:18
● 2026-04-11 20:47:50
○MXmxi.alpha-prm.jp2019-12-13 → 2019-12-13 · 3 obs
○ 2026-02-16 01:28:18
○ 2026-04-11 20:47:50
●MXyaosouken.in.tmems-jp.trendmicro.com2026-02-16 → 2026-04-11 · 3 obs
● 2026-02-16 01:28:18
● 2026-04-11 20:47:50
●A157.205.31.1402019-12-13 → 2026-04-11 · 2 obs
● 2026-04-11 20:47:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| yaosouken.co.jp | skydns11.otsuka-office365.jp, skydns13.otsuka-office365.jp, skydns12.otsuka-office365.jp | 3 records |
✅ Authoritative Response
Server:157.205.160.35
NS records: skydns11.otsuka-office365.jp, skydns13.otsuka-office365.jp, skydns12.otsuka-office365.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for yaosouken.co.jp (unsigned zone)
⏱️ Timing
Total: 793ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.205.31.140 |
| NS | 3 | skydns13.otsuka-office365.jp, skydns11.otsuka-office365.jp... |
| MX | 1 | yaosouken.in.tmems-jp.trendmicro.com (pr |
| TXT | 2 | v=spf1 ip4:157.205.31.140/32 include:spf, tmes=0c76f3c6dd3b21ca7e193ac2cc9eae99 |
| SOA | 1 | skydns99.otsuka-office365.jp hostmaster. |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (skydns11.otsuka-office365.jp, skydns12.otsuka-office365.jp, skydns13.otsuka-office365.jp)
Analysis
IP Addresses
yaosouken.co.jp points to IP number 157.205.31.140.
Other host names, for instance, websvr157-205-31-140.alpha-prm.jp share IP numbers with yaosouken.co.jp.
Name Servers
yaosouken.co.jp is delegated to four name servers: skydns11.otsuka-office365.jp, skydns12.otsuka-office365.jp, skydns13.otsuka-office365.jp and skydns99.otsuka-office365.jp.
yaosouken.co.jp shares name servers with other domains at least partially, for example tom-yamada.co.jp, oshiire.co.jp, giplaw-osaka.co.jp, nspweb.co.jp and survey40.co.jp.
Host names with a single IP:
skydns11.otsuka-office365.jp points to 157.205.203.141
skydns12.otsuka-office365.jp points to 157.205.160.35
skydns13.otsuka-office365.jp points to 157.205.160.51
skydns99.otsuka-office365.jp points to 157.205.203.139
Mail Servers
yaosouken.co.jp is handled by a single mail server, yaosouken.in.tmems-jp.trendmicro.com.
Host name yaosouken.in.tmems-jp.trendmicro.com points to three IP numbers: 18.176.203.131, 18.176.203.132 and 18.176.203.133.