b-iz.net - robtex.com
b-iz.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.94.128.89🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www879.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 | b-iz.net ⭐ | ||||||
| A | 219.94.128.89🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www879.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www879.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-09-17 #13 | ||||||
net
| 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=1775976182 | ||||||
MX for
b-iz.net |
Subdomains
mail.b-iz.net |
Same first word
Similar names
i-bz.info |
bi-z.de |
i-bz.de |
z-bi.com |
ib-z.at |
ib-z.sakura.ne.jp |
ib-z.de |
bz-i.com |
i-zb.com |
i-bz.org |
iz-b.ru |
z-bi.de |
z-ib.de |
i-bz.com |
i-bz.at |
ib-z.co.jp |
DNS History
10 records (5 active, 5 former)
●NSmaster.dns.ne.jp2026-03-18 → 2026-04-12 · 3 obs
● 2026-03-18 12:32:52
● 2026-04-12 06:43:38
●NSns1.dns.ne.jp2026-03-18 → 2026-04-12 · 3 obs
● 2026-03-18 12:32:52
● 2026-04-12 06:43:38
○NSns12.inhostedns.com2017-01-04 → 2017-01-04 · 3 obs
○ 2026-03-18 12:32:52
○ 2026-04-12 06:43:38
●NSns2.dns.ne.jp2026-03-18 → 2026-04-12 · 3 obs
● 2026-03-18 12:32:52
● 2026-04-12 06:43:38
○NSns22.inhostedns.net2017-01-04 → 2017-01-04 · 3 obs
○ 2026-03-18 12:32:52
○ 2026-04-12 06:43:38
○NSns32.inhostedns.org2017-01-04 → 2017-01-04 · 3 obs
○ 2026-03-18 12:32:52
○ 2026-04-12 06:43:38
●MXb-iz.net2026-03-18 → 2026-04-12 · 3 obs
● 2026-03-18 12:32:52
● 2026-04-12 06:43:38
○MXmail.b-iz.net2017-01-04 → 2017-01-04 · 3 obs
○ 2026-03-18 12:32:52
○ 2026-04-12 06:43:38
○A185.25.118.1862017-01-04 → 2017-01-04 · 3 obs
○ 2026-03-18 12:32:52
○ 2026-04-12 06:43:38
●A219.94.128.892026-03-18 → 2026-04-12 · 3 obs
● 2026-03-18 12:32:52
● 2026-04-12 06:43:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | e.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net... | - |
| b-iz.net | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ 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 b-iz.net (unsigned zone)
⏱️ Timing
Total: 805ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.94.128.89 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | b-iz.net (pri: 10) |
| TXT | 1 | v=spf1 a:www879.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Hierarchy
b-iz.net is the parent of mail.b-iz.net.
Mail Server Role
For b-iz.net, the mail server is b-iz.net.
IP Addresses
b-iz.net resolves to one IP number: 219.94.128.89.
other host names including machiwiki.sakura.ne.jp, melhor.jp, minaminokaze.sakura.ne.jp, mail.yiia.or.jp and kajiki-k.jp share IP numbers with b-iz.net.
Name Servers
b-iz.net is delegated to three name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
b-iz.net at least partially shares name servers with other domains, for instance umiumi.jp, toyonagakura.sakura.ne.jp, kenkou-studio.net, oks-i.com and agaioffice.jp.
Host names with one IP number: master.dns.ne.jp points to 210.224.172.18; ns1.dns.ne.jp points to 61.211.236.1; ns2.dns.ne.jp points to 133.167.21.1.
Mail Servers
b-iz.net is served by a single mail server, b-iz.net.
b-iz.net resolves to IP 219.94.128.89.