doitbb.com - dns.ninja
doitbb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.210.164.87🇯🇵 BEKKOAME202.210.128.0/18 INTERNET INC. | ||||||
| PTR | margaux.ikworks.co.jp | ||||||
| NS | dns01.nctech.jp ⭐ | ||||||
| A | 202.210.164.73🇯🇵 BEKKOAME202.210.128.0/18 INTERNET INC. | ||||||
| PTR | dns01.nctech.jp | ||||||
| NS | dns02.nctech.jp | ||||||
| A | 202.235.254.203🇯🇵 BEKKOAME202.235.192.0/18 INTERNET INC. | ||||||
| MX | mail.doitbb.com ⭐ | ||||||
| A | 202.210.164.87🇯🇵 BEKKOAME202.210.128.0/18 INTERNET INC. | ||||||
| PTR | margaux.ikworks.co.jp | ||||||
| SOA | dns01.nctech.jphostmaster@doitbb.com serial=1784857869 | ||||||
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=1785619137 | ||||||
Subdomains
mail.doitbb.com |
Same first word
doitbb.com |
Similar names
dobbit.be |
botbid.com |
bidbot.ai |
dobbit.nl |
dobbit.com |
dobbit.tv |
bidbot.eu |
bidbot.io |
bitbod.bio |
bidbot.net |
bidbot.ca |
bidbot.com |
bitbod.com |
bidbot.be |
idbtob.com |
dobbit.github.io |
dobbit.de |
ibotbd.com |
DNS History
5 records (4 active, 1 former)
●MXmail.doitbb.com2015-08-01 → 2026-08-01 · 2 obs
● 2026-08-01 21:46:26
●A202.210.164.872026-02-18 → 2026-08-01 · 3 obs
● 2026-02-18 21:18:28
● 2026-08-01 21:46:26
○A202.210.164.932015-08-01 → 2018-09-11 · 4 obs
● 2018-09-11 10:43:46
○ 2026-02-18 21:18:28
○ 2026-08-01 21:46:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| doitbb.com | dns01.nctech.jp, dns02.nctech.jp | - |
✅ Authoritative Response
Server:202.235.254.203
NS records: dns01.nctech.jp, dns02.nctech.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for doitbb.com (unsigned zone)
⏱️ Timing
Total: 2878ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.210.164.87 |
| NS | 2 | dns01.nctech.jp, dns02.nctech.jp |
| MX | 1 | mail.doitbb.com (pri: 300) |
| SOA | 1 | dns01.nctech.jp hostmaster.doitbb.com |
Analysis
Hierarchy
mail.doitbb.com is delegated beneath doitbb.com.
IP Addresses
doitbb.com resolves to one IP address: 202.210.164.87.
Host names such as mail.takahashi-it.com, mail.doitbb.com and margaux.ikworks.co.jp share their IP numbers with doitbb.com.
Name Servers
The NS records for doitbb.com delegate to dns01.nctech.jp and dns02.nctech.jp.
doitbb.com uses the same name servers as several other domains — among them tachino.co.jp, rbn.jp, masuya1947.co.jp and two more.
dns01.nctech.jp → 202.210.164.73 and dns02.nctech.jp → 202.235.254.203: one IP number per host name.
Mail Servers
Mail for doitbb.com is handled by a single mail server, mail.doitbb.com.
mail.doitbb.com resolves to 202.210.164.87 and no other IP number.