kasouka.jp - robtex.com
kasouka.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.127.81.245🇯🇵 SAKURA-A153.127.0.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | 245.81.127.153.static.www8917m.sakura.ne.jp | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | kasouka.jp ⭐ | ||||||
| A | 153.127.81.245🇯🇵 SAKURA-A153.127.0.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | 245.81.127.153.static.www8917m.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www8917m.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2019-12-26 #16 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1785166203 | ||||||
MX for
kasouka.jp |
Same first word
kasouka.jp |
Similar names
akkousa.com |
sakakou.com |
saaukko.fi |
osakauk.com |
akkousa.us |
akakous.com |
kakasou.cn |
kakaous.com |
kasakou.com |
okasuka.com |
kousaka.com |
kousaka.ne.jp |
ksaukao.blogspot.com.ar |
DNS History
9 records (5 active, 4 former)
●NSmaster.dns.ne.jp2026-03-25 → 2026-07-27 · 3 obs
● 2026-03-25 08:08:34
● 2026-07-27 16:08:04
●NSns1.dns.ne.jp2026-03-25 → 2026-07-27 · 3 obs
● 2026-03-25 08:08:34
● 2026-07-27 16:08:04
○NSns1.value-domain.com2015-07-20 → 2017-12-14 · 4 obs
● 2017-12-14 13:44:28
○ 2026-03-25 08:08:34
○ 2026-07-27 16:08:04
●NSns2.dns.ne.jp2026-03-25 → 2026-07-27 · 3 obs
● 2026-03-25 08:08:34
● 2026-07-27 16:08:04
○NSns2.value-domain.com2015-07-20 → 2017-12-14 · 4 obs
● 2017-12-14 13:44:28
○ 2026-03-25 08:08:34
○ 2026-07-27 16:08:04
●MXkasouka.jp2026-03-25 → 2026-07-27 · 3 obs
● 2026-03-25 08:08:34
● 2026-07-27 16:08:04
○MXmg.drive.ne.jp2015-07-20 → 2017-12-14 · 4 obs
● 2017-12-14 13:44:28
○ 2026-03-25 08:08:34
○ 2026-07-27 16:08:04
●A153.127.81.2452026-03-25 → 2026-07-27 · 3 obs
● 2026-03-25 08:08:34
● 2026-07-27 16:08:04
○A202.152.216.92015-07-20 → 2017-12-14 · 4 obs
● 2017-12-14 13:44:28
○ 2026-03-25 08:08:34
○ 2026-07-27 16:08:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| kasouka.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 records |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kasouka.jp (unsigned zone)
⏱️ Timing
Total: 776ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.127.81.245 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | kasouka.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www8917m.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.dns.ne.jp, ns1.dns.ne.jp)
Analysis
Mail Server Role
kasouka.jp is listed as a mail server for itself.
IP Addresses
kasouka.jp resolves to one IP address: 153.127.81.245.
Other host names, such as 245.81.127.153.static.www8917m.sakura.ne.jp, share IP numbers with kasouka.jp.
Name Servers
kasouka.jp is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
kasouka.jp partially shares its NS delegation with several other domains, including yu-ben.com, 4348.co.jp, tken.com and two others.
These name servers often co-occur with the name servers dns.sakura.ad.jp.
master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP address: master.dns.ne.jp resolves to 210.224.172.18, ns1.dns.ne.jp resolves to 61.211.236.1 and ns2.dns.ne.jp resolves to 133.167.21.1.
Mail Servers
Mail for kasouka.jp is handled by one mail server — kasouka.jp.
kasouka.jp resolves to a single IP number: 153.127.81.245.