isai-world.com - robtex.com
isai-world.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=1776999896 | ||||||
MX for
isai-world.com |
Same first word
isai-world.com |
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2017-09-08 → 2026-04-24 · 2 obs
● 2026-04-24 03:25:36
●NSns2.xserver.jp2017-09-08 → 2026-04-24 · 2 obs
● 2026-04-24 03:25:36
●NSns3.xserver.jp2017-09-08 → 2026-04-24 · 2 obs
● 2026-04-24 03:25:36
●NSns4.xserver.jp2017-09-08 → 2026-04-24 · 2 obs
● 2026-04-24 03:25:36
●NSns5.xserver.jp2017-09-08 → 2026-04-24 · 2 obs
● 2026-04-24 03:25:36
●MXisai-world.com2017-09-08 → 2026-04-24 · 2 obs
● 2026-04-24 03:25:36
●A202.254.234.992017-09-08 → 2026-04-24 · 2 obs
● 2026-04-24 03:25:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| isai-world.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.247
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 isai-world.com (unsigned zone)
⏱️ Timing
Total: 1563ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.254.234.99 |
| NS | 5 | ns2.xserver.jp, ns4.xserver.jp... |
| MX | 1 | isai-world.com (pri: 0) |
| TXT | 1 | v=spf1 include:_spf.ex-pa.jp ~all |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
Analysis
Mail Server Role
isai-world.com serves as a mail server for isai-world.com.
IP Addresses
isai-world.com points to a single IP: 202.254.234.99.
Other host names, for instance tanjiseika.com, your-do.com, core-as.com, labricotier.net and ucm-kk.com share IP numbers with isai-world.com.
Name Servers
isai-world.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
isai-world.com partially shares name servers with other domains; examples include el-sa.co.jp, blogkarte.com, mikeiken.com, plus-c.biz and powdercam.net.
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
isai-world.com is handled by a single mail server, isai-world.com.
isai-world.com points to a single IP: 202.254.234.99.