world-sys.com - robtex.com
world-sys.com
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=1774596977 | ||||||
Same first word
world-sys.net |
world-sys.com |
Similar names
DNS History
14 records (6 active, 8 former)
○MXalt1.aspmx.l.google.com2016-02-07 → 2016-04-24 · 5 obs
● 2016-02-07 03:46:26
● 2016-04-24 08:26:32
○ 2017-02-04 18:09:28
○ 2026-03-27 07:41:34
○MXalt2.aspmx.l.google.com2016-02-07 → 2016-04-24 · 5 obs
● 2016-02-07 03:46:26
● 2016-04-24 08:26:32
○ 2017-02-04 18:09:28
○ 2026-03-27 07:41:34
○MXalt3.aspmx.l.google.com2016-02-07 → 2016-04-24 · 5 obs
● 2016-02-07 03:46:26
● 2016-04-24 08:26:32
○ 2017-02-04 18:09:28
○ 2026-03-27 07:41:34
○MXalt4.aspmx.l.google.com2016-04-24 → 2016-04-24 · 4 obs
● 2016-04-24 08:26:32
○ 2017-02-04 18:09:28
○ 2026-03-27 07:41:34
○MXalt4.aspmx.l.google.com.world-sys.com2016-02-07 → 2016-02-07 · 4 obs
● 2016-02-07 03:46:26
○ 2016-04-24 08:26:32
○ 2026-03-27 07:41:34
○MXaspmx.l.google.com2016-02-07 → 2016-04-24 · 5 obs
● 2016-02-07 03:46:26
● 2016-04-24 08:26:32
○ 2017-02-04 18:09:28
○ 2026-03-27 07:41:34
○MXhost-sakura.world-sys.com2015-06-15 → 2015-11-06 · 4 obs
● 2015-11-06 03:47:40
○ 2016-02-07 03:46:26
○ 2026-03-27 07:41:34
●MXworldsys-com01c.mail.protection.outlook.com2017-02-04 → 2026-03-27 · 3 obs
● 2017-02-04 18:09:28
● 2026-03-27 07:41:34
●A112.78.195.242026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 15:38:16
● 2026-03-27 07:41:34
○A175.45.136.802015-06-15 → 2017-02-04 · 4 obs
● 2017-02-04 18:09:28
○ 2026-03-26 15:38:16
○ 2026-03-27 07:41:34
●A2403:3a00:101:24:112:78:195:242026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 15:38:16
● 2026-03-27 07:41:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| world-sys.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for world-sys.com (unsigned zone)
⏱️ Timing
Total: 1084ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.78.195.24 |
| AAAA | 1 | 2403:3a00:101:24:112:78:195:24 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | worldsys-com01c.mail.protection.outlook. |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
IP Addresses
world-sys.com points to two IP numbers: 2403:3a00:101:24:112:78:195:24 and 112.78.195.24.
Other host names, for instance 24.195.78.112.static.www3601.sakura.ne.jp, share IP numbers with world-sys.com.
Name Servers
world-sys.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
world-sys.com at least partially shares its name servers with other domains, for instance carplaza-kansai.sakura.ne.jp, chunsan.net, mtzk.com, geibouso.co.jp and woundhealing-center.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
world-sys.com is served by a single mail server, worldsys-com01c.mail.protection.outlook.com.
The host name worldsys-com01c.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:cc1a::1, 2a01:111:f403:cc1a::3, 2a01:111:f403:cc1f::, 2a01:111:f403:cc1f::1, 52.101.124.0, 52.101.124.1, 52.101.157.10 and 52.101.157.40.