rtw9.com - robtex.com
rtw9.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=1781859015 | ||||||
MX for
rtw9.com |
Same first word
rtw9.com |
DNS History
12 records (7 active, 5 former)
○NSmaster.dns.ne.jp2015-05-20 → 2020-04-07 · 4 obs
● 2020-04-07 13:11:54
○ 2026-02-27 15:36:20
○ 2026-06-19 09:20:28
○NSns1.dns.ne.jp2015-05-20 → 2020-04-07 · 4 obs
● 2020-04-07 13:11:54
○ 2026-02-27 15:36:20
○ 2026-06-19 09:20:28
●NSns1.xserver.jp2026-02-27 → 2026-06-19 · 3 obs
● 2026-02-27 15:36:20
● 2026-06-19 09:20:28
○NSns2.dns.ne.jp2015-05-20 → 2020-04-07 · 4 obs
● 2020-04-07 13:11:54
○ 2026-02-27 15:36:20
○ 2026-06-19 09:20:28
●NSns2.xserver.jp2026-02-27 → 2026-06-19 · 3 obs
● 2026-02-27 15:36:20
● 2026-06-19 09:20:28
●NSns3.xserver.jp2026-02-27 → 2026-06-19 · 3 obs
● 2026-02-27 15:36:20
● 2026-06-19 09:20:28
●NSns4.xserver.jp2026-02-27 → 2026-06-19 · 3 obs
● 2026-02-27 15:36:20
● 2026-06-19 09:20:28
●NSns5.xserver.jp2026-02-27 → 2026-06-19 · 3 obs
● 2026-02-27 15:36:20
● 2026-06-19 09:20:28
●MXrtw9.com2015-05-20 → 2026-06-19 · 2 obs
● 2026-06-19 09:20:28
●A162.43.117.562026-02-27 → 2026-06-19 · 3 obs
● 2026-02-27 15:36:20
● 2026-06-19 09:20:28
○A196.212.156.1062015-05-20 → 2015-05-20 · 3 obs
○ 2017-02-12 10:54:34
○ 2026-06-19 09:20:28
○A202.181.97.572015-05-20 → 2020-04-07 · 4 obs
● 2020-04-07 13:11:54
○ 2026-02-27 15:36:20
○ 2026-06-19 09:20:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rtw9.com | ns1.xserver.jp, ns2.xserver.jp | - |
✅ Authoritative Response
Server:35.72.43.26
NS records: ns1.xserver.jp, ns2.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtw9.com (unsigned zone)
⏱️ Timing
Total: 1574ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.117.56 |
| NS | 5 | ns1.xserver.jp, ns3.xserver.jp... |
| MX | 1 | rtw9.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv13215.xserver.jp +a:rtw9.com |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
rtw9.com serves as a mail server for rtw9.com.
IP Addresses
rtw9.com has exactly one IP address — 162.43.117.56.
www.uni21.co.jp, petmodel.co.jp, i-r-s.net plus two other host names have IP numbers in common with rtw9.com.
Name Servers
Five name servers handle delegation for rtw9.com: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
rtw9.com shares at least some of its name servers with other domains, including next-lifework.com, neet2m.com, 550909.sc and two others.
These name servers are frequently paired with the name servers ns4.xserver.jp and ns5.xserver.jp.
Host names carrying three IP numbers:
ns1.xserver.jp maps to three IP addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp maps to three IP addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp maps to three IP addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names resolving to a single IP address:
ns2.xserver.jp resolves to the IP address 35.72.43.26.
ns3.xserver.jp resolves to the IP address 202.226.36.247.
Mail Servers
rtw9.com uses exactly one mail server, which is rtw9.com.
rtw9.com resolves to 162.43.117.56 and no other IP number.