esbrain.com - dns.ninja
esbrain.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=1786670229 | ||||||
Subdomains
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
●NS01.dnsv.jp2026-02-21 → 2026-08-14 · 3 obs
● 2026-02-21 18:05:48
● 2026-08-14 01:21:16
●NS02.dnsv.jp2026-02-21 → 2026-08-14 · 3 obs
● 2026-02-21 18:05:48
● 2026-08-14 01:21:16
●NS03.dnsv.jp2026-02-21 → 2026-08-14 · 3 obs
● 2026-02-21 18:05:48
● 2026-08-14 01:21:16
●NS04.dnsv.jp2026-02-21 → 2026-08-14 · 3 obs
● 2026-02-21 18:05:48
● 2026-08-14 01:21:16
○NSns-1485.awsdns-57.org2015-07-18 → 2017-03-12 · 4 obs
● 2017-03-12 12:37:32
○ 2026-02-21 18:05:48
○ 2026-08-14 01:21:16
○NSns-1768.awsdns-29.co.uk2015-07-18 → 2017-03-12 · 4 obs
● 2017-03-12 12:37:32
○ 2026-02-21 18:05:48
○ 2026-08-14 01:21:16
○NSns-309.awsdns-38.com2015-07-18 → 2017-03-12 · 4 obs
● 2017-03-12 12:37:32
○ 2026-02-21 18:05:48
○ 2026-08-14 01:21:16
○NSns-552.awsdns-05.net2015-07-18 → 2017-03-12 · 4 obs
● 2017-03-12 12:37:32
○ 2026-02-21 18:05:48
○ 2026-08-14 01:21:16
●MXesbrain-com.mail.protection.outlook.com2026-02-21 → 2026-08-14 · 3 obs
● 2026-02-21 18:05:48
● 2026-08-14 01:21:16
○MXmail2.esbrain.com2015-07-18 → 2017-03-12 · 4 obs
● 2017-03-12 12:37:32
○ 2026-02-21 18:05:48
○ 2026-08-14 01:21:16
○MXnewmail.esbrain.com2015-07-18 → 2017-03-12 · 4 obs
● 2017-03-12 12:37:32
○ 2026-02-21 18:05:48
○ 2026-08-14 01:21:16
●A49.212.144.562015-07-18 → 2026-08-14 · 2 obs
● 2026-08-14 01:21:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net... | - |
| esbrain.com | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | - |
✅ Authoritative Response
Server:157.7.33.53
NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for esbrain.com (unsigned zone)
⏱️ Timing
Total: 1593ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.144.56 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | esbrain-com.mail.protection.outlook.com |
| TXT | 4 | MS=ms69446045, d35e9c79c02bfdad6bacd90c55fc3c0d615265ab... |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
Analysis
Hierarchy
esbrain.com serves as the parent of www.esbrain.com and newmail.esbrain.com.
IP Addresses
esbrain.com has exactly one IP address — 49.212.144.56.
texive.co.jp, www.esbrain.com, mypixel.jp plus two other host names have IP numbers in common with esbrain.com.
Name Servers
Four name servers handle the delegation for esbrain.com: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
At least some of esbrain.com's name servers are shared with other domains, for example oyama-palace.co.jp, kikuchi-geka.com, takako.info and two more.
Host names pointing to two IP addresses:
01.dnsv.jp resolves to two addresses: 157.7.32.53 and 2400:8500:3300::53.
03.dnsv.jp resolves to two addresses: 157.7.34.53 and 2400:8500:3000::53.
04.dnsv.jp resolves to two addresses: 157.7.35.53 and 2400:8500:3fff::53.
Host names resolving to a single IP address:
The hostname 02.dnsv.jp resolves to 157.7.33.53.
Mail Servers
esbrain.com uses one mail server — esbrain-com.mail.protection.outlook.com.
esbrain-com.mail.protection.outlook.com has 8 IP addresses: 52.101.124.1, 52.101.124.6, 52.101.157.10 plus 5 more.