brainstokyo.com - robtex.com
brainstokyo.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 60.132.107.105🇯🇵 GIGAINFRA60.132.0.0/16 BBT-CIDR-BLOCK | ||||||
| PTR | softbank060132107105.bbtec.net | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| A | 2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc. | ||||||
| PTR | 01.dnsv.jp | ||||||
| A | 157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 01.dnsv.jp | ||||||
| NS | 02.dnsv.jp | ||||||
| A | 157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| A | 2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | 03.dnsv.jp | ||||||
| A | 157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| A | 2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc. | ||||||
| PTR | 04.dnsv.jp | ||||||
| A | 157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 04.dnsv.jp | ||||||
| MX | mail.brainstokyo.com ⭐ | ||||||
| A | 60.132.107.105🇯🇵 GIGAINFRA60.132.0.0/16 BBT-CIDR-BLOCK | ||||||
| PTR | softbank060132107105.bbtec.net | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1625799449 | ||||||
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=1774748702 | ||||||
Subdomains
mail.brainstokyo.com |
Same first word
brainstokyo.com |
DNS History
8 records (6 active, 2 former)
●MXmail.brainstokyo.com2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 01:58:14
○A119.83.186.2332015-07-10 → 2015-07-10 · 3 obs
○ 2015-11-15 01:27:18
○ 2026-03-29 01:58:14
○A223.132.58.582015-11-15 → 2015-11-15 · 4 obs
● 2015-11-15 01:27:18
○ 2016-02-25 07:19:20
○ 2026-03-29 01:58:14
●A60.132.107.1052026-03-29 → 2026-03-29 · 3 obs
● 2026-03-29 01:58:12
● 2026-03-29 01:58:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net... | - |
| brainstokyo.com | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | - |
✅ Authoritative Response
Server:157.7.32.53
NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for brainstokyo.com (unsigned zone)
⏱️ Timing
Total: 1289ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 60.132.107.105 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | mail.brainstokyo.com (pri: 10) |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
Analysis
Hierarchy
brainstokyo.com is the parent of mail.brainstokyo.com.
IP Addresses
brainstokyo.com points to a single IP number: 60.132.107.105.
Other host names like softbank060132107105.bbtec.net and mail.brainstokyo.com share IP numbers with brainstokyo.com.
Name Servers
brainstokyo.com is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
brainstokyo.com at least partially shares name servers with other domains, for instance fuyo-pc.co.jp, yokohamaymca.org, i6a.net, benners.co.jp and gmap.co.jp.
Two IPs for hosts:
01.dnsv.jp points to: 2400:8500:3300::53 and 157.7.32.53
03.dnsv.jp points to: 2400:8500:3000::53 and 157.7.34.53
04.dnsv.jp points to: 2400:8500:3fff::53 and 157.7.35.53
One IP for a host:
02.dnsv.jp points to: 157.7.33.53
Mail Servers
brainstokyo.com is handled by a single mail server, mail.brainstokyo.com.
Host name mail.brainstokyo.com points to IP address 60.132.107.105.