dosjapan.com - robtex.com
dosjapan.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.232.39.217🇯🇵 IIJ-AS202.232.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| NS | dns1.birth.ne.jp ⭐ | ||||||
| A | 202.232.39.130🇯🇵 IIJ-AS202.232.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| NS | dns2.birth.ne.jp | ||||||
| A | 202.232.39.131🇯🇵 IIJ-AS202.232.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| MX | mail.dosjapan.com ⭐ | ||||||
| A | 202.232.39.217🇯🇵 IIJ-AS202.232.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| SOA | dns1.birth.ne.jproot@birth.ne.jp 2012-05-06 #3 | ||||||
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=1774776092 | ||||||
PTR for
Subdomains
mail.dosjapan.com |
Same first word
dosjapan.com |
Similar names
DNS History
5 records (4 active, 1 former)
●NSdns1.birth.ne.jp2015-05-25 → 2026-03-29 · 2 obs
● 2026-03-29 09:49:10
●NSdns2.birth.ne.jp2015-05-25 → 2026-03-29 · 2 obs
● 2026-03-29 09:49:10
●MXmail.dosjapan.com2015-05-25 → 2026-03-29 · 2 obs
● 2026-03-29 09:49:10
○A202.232.39.1622015-05-25 → 2017-01-15 · 4 obs
● 2017-01-15 08:34:34
○ 2019-01-20 17:18:50
○ 2026-03-29 09:49:10
●A202.232.39.2172019-01-20 → 2026-03-29 · 3 obs
● 2019-01-20 17:18:50
● 2026-03-29 09:49:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net... | - |
| dosjapan.com | dns1.birth.ne.jp, dns2.birth.ne.jp | - |
✅ Authoritative Response
Server:202.232.39.131
NS records: dns1.birth.ne.jp, dns2.birth.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dosjapan.com (unsigned zone)
⏱️ Timing
Total: 911ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.232.39.217 |
| NS | 2 | dns1.birth.ne.jp, dns2.birth.ne.jp |
| MX | 1 | mail.dosjapan.com (pri: 10) |
| SOA | 1 | dns1.birth.ne.jp root.birth.ne.jp |
Analysis
Hierarchy
dosjapan.com is the parent of mail.dosjapan.com.
IP Addresses
dosjapan.com resolves to one IP number: 202.232.39.217.
other host names including daiso-cn.com, kanie-propane.co.jp, dotgets217.birth.ne.jp, pop.daiso-cn.com and mail.dosjapan.com share IP numbers with dosjapan.com.
Name Servers
dosjapan.com is delegated to two name servers dns1.birth.ne.jp and dns2.birth.ne.jp.
dosjapan.com uses the same name server setup as other domains such as thai-cga.com, toshima-vip.com, daiso-cn.com and kanie-propane.co.jp.
dosjapan.com at least partially shares name servers with other domains, for instance ichibiki.co.jp, birth.ne.jp, 128a.39.232.202.in-addr.arpa, e-ysk.jp and asahi-kouki.co.jp.
These name servers are commonly used alongside ns.birth-dns.com and ns.cty-net.ne.jp.
Host names with one IP number:
dns1.birth.ne.jp points to 202.232.39.130
dns2.birth.ne.jp points to 202.232.39.131
Mail Servers
dosjapan.com is handled by a single mail server, mail.dosjapan.com.
mail.dosjapan.com resolves to IP 202.232.39.217.