bitsystems.net - dns.ninja
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=1786664709 | ||||||
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 |
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 |
systembits.xyz |
DNS History
6 records (5 active, 1 former)
●MXbitsystems.net2015-07-11 → 2026-08-14 · 2 obs
● 2026-08-14 00:04:42
●A210.224.185.1562026-02-24 → 2026-08-14 · 3 obs
● 2026-02-24 15:01:04
● 2026-08-14 00:04:42
○A59.106.19.892015-07-11 → 2020-01-19 · 4 obs
● 2020-01-19 15:44:58
○ 2026-02-24 15:01:04
○ 2026-08-14 00:04:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | b.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net, a.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: 1171ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.224.185.156 |
| NS | 2 | ns2.dns.ne.jp, ns1.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 domain www.bitsystems.net falls under the parent bitsystems.net.
Mail Server Role
bitsystems.net handles its own mail, functioning as its own mail server.
IP Addresses
bitsystems.net resolves to just one IP address, 210.224.185.156.
Two other host names, along with oxon.jp, grandsky.jp and bai-ken.com, also share IP numbers with bitsystems.net.
Name Servers
Three name servers are authoritative for bitsystems.net: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
At least some of bitsystems.net's name servers are shared with other domains, for example em-tec.sakura.ne.jp, matsuda.info, 27.106.59.in-addr.arpa and two more.
These name servers tend to be used in conjunction with the name servers dns.sakura.ad.jp.
Three hostnames, one IP address apiece: master.dns.ne.jp resolves to 210.224.172.18, ns1.dns.ne.jp resolves to 61.211.236.1 and ns2.dns.ne.jp resolves to 133.167.21.1.
Mail Servers
bitsystems.net is served by just one mail server: bitsystems.net.
There is one IP number for bitsystems.net: 210.224.185.156.