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=1781424630 | ||||||
Subdomains
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
●NS01.dnsv.jp2026-02-21 → 2026-06-14 · 3 obs
● 2026-02-21 18:05:48
● 2026-06-14 08:11:38
●NS02.dnsv.jp2026-02-21 → 2026-06-14 · 3 obs
● 2026-02-21 18:05:48
● 2026-06-14 08:11:38
●NS03.dnsv.jp2026-02-21 → 2026-06-14 · 3 obs
● 2026-02-21 18:05:48
● 2026-06-14 08:11:38
●NS04.dnsv.jp2026-02-21 → 2026-06-14 · 3 obs
● 2026-02-21 18:05:48
● 2026-06-14 08:11:38
○NSns-1485.awsdns-57.org2015-07-18 → 2017-03-12 · 4 obs
● 2017-03-12 12:37:32
○ 2026-02-21 18:05:48
○ 2026-06-14 08:11:38
○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
○ 2026-06-14 08:11:38
○NSns-309.awsdns-38.com2015-07-18 → 2017-03-12 · 4 obs
● 2017-03-12 12:37:32
○ 2026-02-21 18:05:48
○ 2026-06-14 08:11:38
○NSns-552.awsdns-05.net2015-07-18 → 2017-03-12 · 4 obs
● 2017-03-12 12:37:32
○ 2026-02-21 18:05:48
○ 2026-06-14 08:11:38
●MXesbrain-com.mail.protection.outlook.com2026-02-21 → 2026-06-14 · 3 obs
● 2026-02-21 18:05:48
● 2026-06-14 08:11:38
○MXmail2.esbrain.com2015-07-18 → 2017-03-12 · 4 obs
● 2017-03-12 12:37:32
○ 2026-02-21 18:05:48
○ 2026-06-14 08:11:38
○MXnewmail.esbrain.com2015-07-18 → 2017-03-12 · 4 obs
● 2017-03-12 12:37:32
○ 2026-02-21 18:05:48
○ 2026-06-14 08:11:38
●A49.212.144.562015-07-18 → 2026-06-14 · 2 obs
● 2026-06-14 08:11:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, i.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: 1028ms | 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
esbrain.com is delegated to four name servers, 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 with one IP number:
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: 52.101.124.0, 52.101.124.1, 52.101.124.5 plus 5 more.