brt.co.jp - robtex.com
brt.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 150.60.209.194🇯🇵 CPI-NET150.60.0.0/16 KDDI Web Communications Inc. | ||||||
| NS | ns6.cpi.ad.jp ⭐ | ||||||
| A | 122.200.253.233🇯🇵 CPI-NET122.200.224.0/19 | ||||||
| NS | ns7.cpi.ad.jp | ||||||
| A | 122.200.212.133🇯🇵 CPI-NET122.200.192.0/19 | ||||||
| MX | vlmx-air.secure.ne.jp ⭐ | ||||||
| A | 111.96.116.216🇯🇵 KDDI111.96.0.0/16 | ||||||
| A | 111.96.117.216🇯🇵 KDDI111.96.0.0/16 | ||||||
| TXT | v=spf1 include:spf.secure.ne.jp include:_spf.google.com ~all | ||||||
| TXT | google-site-verification=3RpJ2GQ1tbEm-PbLzdWf8jJO9_fAJD4JqBwxg0vsr4k | ||||||
| SOA | ns6.cpi.ad.jphostmaster@cpi.ad.jp 2024-10-08 #1 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
○NSdns01.hs.kddi.ne.jp2015-06-21 → 2017-08-29 · 4 obs
● 2017-08-29 09:28:58
○ 2021-06-11 00:05:42
○ 2026-08-08 12:42:42
○NSdns02.hs.kddi.ne.jp2015-06-21 → 2017-08-29 · 4 obs
● 2017-08-29 09:28:58
○ 2021-06-11 00:05:42
○ 2026-08-08 12:42:42
●NSns6.cpi.ad.jp2021-06-11 → 2026-08-08 · 3 obs
● 2021-06-11 00:05:42
● 2026-08-08 12:42:42
●NSns7.cpi.ad.jp2021-06-11 → 2026-08-08 · 3 obs
● 2021-06-11 00:05:42
● 2026-08-08 12:42:42
○MXhsmx.brt.co.jp2015-06-21 → 2017-08-29 · 4 obs
● 2017-08-29 09:28:58
○ 2021-06-11 00:05:42
○ 2026-08-08 12:42:42
●MXvlmx-air.secure.ne.jp2026-02-17 → 2026-08-08 · 3 obs
● 2026-02-17 05:49:44
● 2026-08-08 12:42:42
○MXvlmx20.secure.ne.jp2021-06-11 → 2021-06-11 · 4 obs
● 2021-06-11 00:05:42
○ 2026-02-17 05:49:44
○ 2026-08-08 12:42:42
○MXvlmx21.secure.ne.jp2021-06-11 → 2021-06-11 · 4 obs
● 2021-06-11 00:05:42
○ 2026-02-17 05:49:44
○ 2026-08-08 12:42:42
○MXvlmx22.secure.ne.jp2021-06-11 → 2021-06-11 · 4 obs
● 2021-06-11 00:05:42
○ 2026-02-17 05:49:44
○ 2026-08-08 12:42:42
●A150.60.209.1942021-06-11 → 2026-08-08 · 2 obs
● 2026-08-08 12:42:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| brt.co.jp | ns7.cpi.ad.jp, ns6.cpi.ad.jp | 2 records |
✅ Authoritative Response
Server:122.200.253.233
NS records: ns7.cpi.ad.jp, ns6.cpi.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for brt.co.jp (unsigned zone)
⏱️ Timing
Total: 738ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 150.60.209.194 |
| NS | 2 | ns6.cpi.ad.jp, ns7.cpi.ad.jp |
| MX | 1 | vlmx-air.secure.ne.jp (pri: 10) |
| TXT | 2 | v=spf1 include:spf.secure.ne.jp include:, google-site-verification=3RpJ2GQ1tbEm-Pb |
| SOA | 1 | ns6.cpi.ad.jp hostmaster.cpi.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns7.cpi.ad.jp, ns6.cpi.ad.jp)
Analysis
IP Addresses
brt.co.jp resolves to just one IP address, 150.60.209.194.
Name Servers
brt.co.jp has two authoritative name servers — ns6.cpi.ad.jp and ns7.cpi.ad.jp.
brt.co.jp shares its NS records with other domains, for example papillon24.jp, adluckdesign.com, johetsu-k.co.jp and two others.
The name servers of brt.co.jp overlap at least partially with those of other domains — among them 1.146.115.in-addr.arpa, 215.50.110.in-addr.arpa, 240.200.122.in-addr.arpa and two more.
These name servers commonly appear in delegations together with ns0.cpi.ad.jp, ns1.cpi.ad.jp, ns2.cpi.ad.jp and 4 other.
Both ns6.cpi.ad.jp and ns7.cpi.ad.jp have a single IP address each — ns6.cpi.ad.jp resolves to 122.200.253.233 while ns7.cpi.ad.jp resolves to 122.200.212.133.
Mail Servers
The sole mail server for brt.co.jp is vlmx-air.secure.ne.jp.
Among the domains sharing a mail server setup with brt.co.jp are taichi-butsuryuu.co.jp, panda-ann.net, matsuoka-ent.jp and two others.
brt.co.jp has mail servers in common with other domains — chugaiigaku.jp being one example.
vlmx-air.secure.ne.jp resolves to two IP numbers — 111.96.116.216 and 111.96.117.216.