sys-plustem.com - robtex.com
sys-plustem.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.242.142.233🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www4219uj.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 | sys-plustem.com.sys-plustem.com ⭐ | ||||||
| A | 133.242.142.233🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www4219uj.sakura.ne.jp | ||||||
| TXT | v=spf1 ip4:133.242.142.233 ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2013-03-14 #30 | ||||||
com
| 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=1777349706 | ||||||
Subdomains
com.sys-plustem.com |
Same first word
sys-plustem.com |
Similar names
system-plus.at |
system-plus.net |
lups-system.de |
system-plus.co.uk |
system-plus.eu |
plus-system.de |
plus-system.co.jp |
system-plus.ro |
DNS History
5 records (5 active, 0 former)
●MXsys-plustem.com.sys-plustem.com2015-06-07 → 2026-04-28 · 2 obs
● 2026-04-28 04:37:08
●A133.242.142.2332015-06-07 → 2026-04-28 · 2 obs
● 2026-04-28 04:37:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net... | - |
| sys-plustem.com | 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 sys-plustem.com (unsigned zone)
⏱️ Timing
Total: 1159ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.242.142.233 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | sys-plustem.com.sys-plustem.com (pri: 10 |
| TXT | 1 | v=spf1 ip4:133.242.142.233 ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Hierarchy
sys-plustem.com is the parent of com.sys-plustem.com.
IP Addresses
sys-plustem.com resolves to a single IP: 133.242.142.233.
Other host names including www4219uj.sakura.ne.jp, sys-plustem.com.sys-plustem.com and com.sys-plustem.com share IP numbers with sys-plustem.com.
Name Servers
sys-plustem.com delegates to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
sys-plustem.com shares some name servers with other domains, for example p-lending.com, travailler-au-japon.com, parrmark2.sakura.ne.jp, yuushi-zaimu.net and prop-fc.com.
Host names with a single IP: 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
sys-plustem.com is handled by a single mail server, sys-plustem.com.sys-plustem.com.
Host name sys-plustem.com.sys-plustem.com points to IP 133.242.142.233.