sidoukai.com - robtex.com
sidoukai.com
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=1774522407 | ||||||
MX for
sidoukai.com |
Same first word
sidoukai.com |
Similar names
DNS History
12 records (7 active, 5 former)
○NSdns01.gmoserver.jp2015-05-15 → 2018-10-01 · 4 obs
● 2018-10-01 07:23:32
○ 2026-03-14 06:46:28
○ 2026-03-26 11:07:08
○NSdns02.gmoserver.jp2015-05-15 → 2018-10-01 · 4 obs
● 2018-10-01 07:23:32
○ 2026-03-14 06:46:28
○ 2026-03-26 11:07:08
●NSns1.xserver.jp2026-03-14 → 2026-03-26 · 3 obs
● 2026-03-14 06:46:28
● 2026-03-26 11:07:08
●NSns2.xserver.jp2026-03-14 → 2026-03-26 · 3 obs
● 2026-03-14 06:46:28
● 2026-03-26 11:07:08
●NSns3.xserver.jp2026-03-14 → 2026-03-26 · 3 obs
● 2026-03-14 06:46:28
● 2026-03-26 11:07:08
●NSns4.xserver.jp2026-03-14 → 2026-03-26 · 3 obs
● 2026-03-14 06:46:28
● 2026-03-26 11:07:08
●NSns5.xserver.jp2026-03-14 → 2026-03-26 · 3 obs
● 2026-03-14 06:46:28
● 2026-03-26 11:07:08
○MXmx5.gmoserver.jp2015-05-15 → 2018-10-01 · 4 obs
● 2018-10-01 07:23:32
○ 2026-03-14 06:46:28
○ 2026-03-26 11:07:08
●MXsidoukai.com2026-03-14 → 2026-03-26 · 3 obs
● 2026-03-14 06:46:28
● 2026-03-26 11:07:08
●A202.254.239.1372026-03-14 → 2026-03-26 · 3 obs
● 2026-03-14 06:46:28
● 2026-03-26 11:07:08
○A211.123.214.242015-05-15 → 2016-09-09 · 4 obs
● 2016-09-09 17:08:12
○ 2018-10-01 07:23:32
○ 2026-03-26 11:07:08
○A23.236.62.1472018-10-01 → 2018-10-01 · 4 obs
● 2018-10-01 07:23:32
○ 2026-03-14 06:46:28
○ 2026-03-26 11:07:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net... | - |
| sidoukai.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:183.90.224.230
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sidoukai.com (unsigned zone)
⏱️ Timing
Total: 1111ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.254.239.137 |
| NS | 5 | ns2.xserver.jp, ns3.xserver.jp... |
| MX | 1 | sidoukai.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv7456.xserver.jp +a:sidoukai. |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
sidoukai.com serves as the mail server for sidoukai.com.
IP Addresses
sidoukai.com points to IP number 202.254.239.137.
For instance, other host names kanma.co.jp, sv7456.xserver.jp, kateikyoushi.co.jp, mudia-y.com and sakaiwa.ed.jp share IP numbers with sidoukai.com.
Name Servers
sidoukai.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
sidoukai.com shares name servers with other domains at least partially, for example hotel-miwa.co.jp, iwachu.net, drivers-agent.com, otokogumi.net and shujitsu.com.
Host names with three IP numbers:
ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names with one IP number:
ns2.xserver.jp points to: 35.72.43.26.
ns3.xserver.jp points to: 202.226.36.247.
Mail Servers
sidoukai.com is handled by a single mail server, sidoukai.com.
sidoukai.com points to a single IP: 202.254.239.137.