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 → 2026-02-28 · 2 obs
● 2026-02-28 21:56:34
●A210.224.185.1562026-02-24 → 2026-02-28 · 3 obs
● 2026-02-24 15:01:04
● 2026-02-28 21:56:34
○A59.106.19.892015-07-11 → 2020-01-19 · 4 obs
● 2020-01-19 15:44:58
○ 2026-02-24 15:01:04
○ 2026-02-28 21:56:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, b.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: 1337ms | 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
The parent of www.bitsystems.net is bitsystems.net.
Mail Server Role
bitsystems.net serves as a mail server for bitsystems.net.
IP Addresses
bitsystems.net points to a single IP: 210.224.185.156.
Other host names, for instance 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 partially shares name servers with other domains; examples include 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 with the name servers dns.sakura.ad.jp.
Host names with one IP number:
Host master.dns.ne.jp points to 210.224.172.18.
Host ns1.dns.ne.jp points to 61.211.236.1.
Host ns2.dns.ne.jp points to 133.167.21.1.
Mail Servers
bitsystems.net is handled by a single mail server, bitsystems.net.
bitsystems.net points to a single IP: 210.224.185.156.