bitsystems.net - robtex.com
bitsystems.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.224.185.156🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2516.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 | bitsystems.net ⭐ | ||||||
| A | 210.224.185.156🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2516.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www2516.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-01-09 #5 | ||||||
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=1771291465 | ||||||
MX for
bitsystems.net |
Subdomains
www.bitsystems.net |
Same first word
bitsystems.ru |
bitsystems.io |
bitsystems.co.uk |
bitsystems.nl |
bitsystems.it |
bitsystems.com.ua |
bitsystems.com |
bitsystems.net |
bitsystems.biz |
bitsystems.ch |
bitsystems.info |
bitsystems.jp |
bitsystems.ca |
Similar names
btisystems.ca |
systembits.co.uk |
tibsystems.com |
ibtsystems.com |
systembits.net |
ibtsystems.de |
systemsbit.com |
systembits.com |
missbettys.com |
ibtsystems.it |
btisystems.net |
DNS History
6 records (5 active, 1 former)
●MXbitsystems.net2015-07-11 → 2026-03-01 · 2 obs
● 2026-03-01 17:12:30
●A210.224.185.1562026-02-24 → 2026-03-01 · 3 obs
● 2026-02-24 15:01:04
● 2026-03-01 17:12:30
○A59.106.19.892015-07-11 → 2020-01-19 · 4 obs
● 2020-01-19 15:44:58
○ 2026-02-24 15:01:04
○ 2026-03-01 17:12:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| bitsystems.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 bitsystems.net (unsigned zone)
⏱️ Timing
Total: 1082ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.224.185.156 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | bitsystems.net (pri: 10) |
| TXT | 1 | v=spf1 a:www2516.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Hierarchy
bitsystems.net is the parent of www.bitsystems.net.
Mail Server Role
For bitsystems.net, the mail server is bitsystems.net.
IP Addresses
bitsystems.net resolves to one IP number: 210.224.185.156.
other host names including oxon.jp, 39-days.com, grandsky.jp, pekochan.net and bai-ken.com share IP numbers with bitsystems.net.
Name Servers
bitsystems.net is delegated to three name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
bitsystems.net at least partially shares name servers with other domains, for instance em-tec.sakura.ne.jp, matsuda.info, 27.106.59.in-addr.arpa, meicho.jp and rosette-mail.sakura.ne.jp.
these name servers are commonly used alongside dns.sakura.ad.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
bitsystems.net is served by a single mail server, bitsystems.net.
bitsystems.net resolves to IP 210.224.185.156.