keijudo.com - robtex.com
keijudo.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.167.0.75🇯🇵 SAKURA-B133.167.0.0/24 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka-shi, Osaka 530-0011, Japan | ||||||
| PTR | www50065.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 | keijudo.com ⭐ | ||||||
| A | 133.167.0.75🇯🇵 SAKURA-B133.167.0.0/24 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka-shi, Osaka 530-0011, Japan | ||||||
| PTR | www50065.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www50065.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2022-09-07 #0 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
MX for
keijudo.com |
Subdomains
mail.keijudo.com |
Same first word
keijudo.com |
Similar names
DNS History
9 records (5 active, 4 former)
●NSmaster.dns.ne.jp2026-02-21 → 2026-03-22 · 3 obs
● 2026-02-21 01:25:04
● 2026-03-22 23:22:36
○NSns.scrum-web.net2015-06-11 → 2017-12-30 · 4 obs
● 2017-12-30 00:42:52
○ 2026-02-21 01:25:04
○ 2026-03-22 23:22:36
●NSns1.dns.ne.jp2026-02-21 → 2026-03-22 · 3 obs
● 2026-02-21 01:25:04
● 2026-03-22 23:22:36
●NSns2.dns.ne.jp2026-02-21 → 2026-03-22 · 3 obs
● 2026-02-21 01:25:04
● 2026-03-22 23:22:36
○NSns2.scrum-web.net2015-06-11 → 2017-12-30 · 4 obs
● 2017-12-30 00:42:52
○ 2026-02-21 01:25:04
○ 2026-03-22 23:22:36
●MXkeijudo.com2026-02-21 → 2026-03-22 · 3 obs
● 2026-02-21 01:25:04
● 2026-03-22 23:22:36
○MXmx.keijudo.com2015-06-11 → 2017-12-30 · 4 obs
● 2017-12-30 00:42:52
○ 2026-02-21 01:25:04
○ 2026-03-22 23:22:36
●A133.167.0.752026-02-21 → 2026-03-22 · 3 obs
● 2026-02-21 01:25:04
● 2026-03-22 23:22:36
○A211.13.196.1552015-06-11 → 2017-12-30 · 4 obs
● 2017-12-30 00:42:52
○ 2026-02-21 01:25:04
○ 2026-03-22 23:22:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| keijudo.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for keijudo.com (unsigned zone)
⏱️ Timing
Total: 943ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.167.0.75 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | keijudo.com (pri: 10) |
| TXT | 1 | v=spf1 a:www50065.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Hierarchy
The parent of mail.keijudo.com is keijudo.com.
Mail Server Role
keijudo.com serves as the mail server for keijudo.com.
IP Addresses
keijudo.com points to IP number: 133.167.0.75.
Other host names such as takahatadai-shika.com, pm-corp.com, shizennouen.com, reafs.jp and completef.com share IPs with keijudo.com.
Name Servers
keijudo.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
keijudo.com at least partially shares name servers with other domains, for instance mother-earth.biz, oisshp.sakura.ne.jp, nalc.jp, fc-dans-dix-ans.com and souheki.net.
these name servers are often used in conjunction with the name servers dns.sakura.ad.jp.
Host names with a single IP:
master.dns.ne.jp points to: 210.224.172.18.
ns1.dns.ne.jp points to: 61.211.236.1.
ns2.dns.ne.jp points to: 133.167.21.1.
Mail Servers
keijudo.com is handled by a single mail server, keijudo.com.
keijudo.com points to a single IP: 133.167.0.75.