rion21.com - robtex.com
rion21.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=1776113752 | ||||||
MX for
rion21.com |
Same first word
rion21.com |
Similar names
DNS History
11 records (7 active, 4 former)
●NSns1.xserver.jp2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 21:04:20
○NSns11.value-domain.com2016-12-20 → 2016-12-20 · 3 obs
○ 2017-11-17 05:36:34
○ 2026-04-13 21:04:20
○NSns12.value-domain.com2016-12-20 → 2016-12-20 · 3 obs
○ 2017-11-17 05:36:34
○ 2026-04-13 21:04:20
○NSns13.value-domain.com2016-12-20 → 2016-12-20 · 3 obs
○ 2017-11-17 05:36:34
○ 2026-04-13 21:04:20
●NSns2.xserver.jp2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 21:04:20
●NSns3.xserver.jp2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 21:04:20
●NSns4.xserver.jp2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 21:04:20
●NSns5.xserver.jp2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 21:04:20
●MXrion21.com2016-12-20 → 2026-04-13 · 3 obs
○ 2017-11-17 05:36:34
● 2026-04-13 21:04:20
○A202.172.28.2012016-12-20 → 2016-12-20 · 3 obs
○ 2017-11-17 05:36:34
○ 2026-04-13 21:04:20
●A202.226.39.1632026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 21:04:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net... | - |
| rion21.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 rion21.com (unsigned zone)
⏱️ Timing
Total: 1099ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.226.39.163 |
| NS | 5 | ns3.xserver.jp, ns2.xserver.jp... |
| MX | 1 | rion21.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv323.xserver.jp +a:rion21.com |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
The mail server for rion21.com is rion21.com.
IP Addresses
rion21.com maps to IP address 202.226.39.163.
Other host names, for instance www.taiseikaku.jp, roomtokiwa.xsrv.jp, kk-ymg.co.jp, mail.kamihan-case.jp and jffid.com share IP numbers with rion21.com.
Name Servers
rion21.com delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
rion21.com at least partially shares name servers with other domains such as kowa-studio.com, fujifilmmuseum.com, ichitoku.com, ast-aster.com and wellforce.jp.
Host names with three IPs
Host ns1.xserver.jp points to 202.226.36.164, 202.226.36.170 and 202.226.36.246
Host ns4.xserver.jp points to 183.90.224.226, 183.90.224.230 and 202.226.39.247
Host ns5.xserver.jp points to 157.112.182.218, 157.112.182.220 and 202.226.37.247
Host names with one IP
Host ns2.xserver.jp points to 35.72.43.26
Host ns3.xserver.jp points to 202.226.36.247
Mail Servers
One mail server serves rion21.com.
rion21.com points to one IP number: 202.226.39.163.