bbsys.jp - robtex.com
bbsys.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 112.78.112.26🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1716.sakura.ne.jp | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | bbsys.jp ⭐ | ||||||
| A | 112.78.112.26🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1716.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www1716.sakura.ne.jp a:tb-mail.tackleberry.co.jp mx include:spf.betr... | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2026-02-09 #1 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1774401303 | ||||||
MX for
bbsys.jp |
Same first word
Similar names
sbsby.dk |
sysbb.com |
sybbs.com |
sbbys.com |
ysbbs.com |
sybbs.cc |
ysbbs.cn |
sybbs.net |
ysbbs.com.cn |
ysbbs.net |
ybbss.com |
ssbyb.com |
bybss.com |
DNS History
5 records (5 active, 0 former)
●MXbbsys.jp2015-08-09 → 2026-03-25 · 2 obs
● 2026-03-25 01:55:16
●A112.78.112.262015-08-09 → 2026-03-25 · 2 obs
● 2026-03-25 01:55:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | c.dns.jp, f.dns.jp, a.dns.jp, d.dns.jp... | - |
| bbsys.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 records |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bbsys.jp (unsigned zone)
⏱️ Timing
Total: 411ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.78.112.26 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | bbsys.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www1716.sakura.ne.jp a:tb-mail. |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.dns.ne.jp, ns1.dns.ne.jp)
Analysis
Mail Server Role
The mail server for bbsys.jp is bbsys.jp.
IP Addresses
bbsys.jp points to a single IP address: 112.78.112.26.
Other host names such as estasi.jp, yanasegama.com, yamabo-shi.jp, reicha.jp and executiveoffice.jp share IPs with bbsys.jp.
Name Servers
bbsys.jp is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
bbsys.jp at least partially shares name servers with other domains, for example shirogane.or.jp, msv-ehc00142.sakura.ne.jp, coran.jp, r-if.com and salon-flora.jp.
these name servers are commonly used alongside dns.sakura.ad.jp name servers.
Host names with a single IP address:
master.dns.ne.jp resolves to 210.224.172.18.
ns1.dns.ne.jp resolves to 61.211.236.1.
ns2.dns.ne.jp resolves to 133.167.21.1.
Mail Servers
One mail server handles bbsys.jp; that server is bbsys.jp.
bbsys.jp points to a single IP number: 112.78.112.26.