ystsg.net - robtex.com
ystsg.net
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=1774572447 | ||||||
MX for
ystsg.net |
Same first word
ystsg.net |
Similar names
sysgt.com |
sytgs.cn |
stgys.com |
sgyst.cn |
gssty.cn |
tgsys.ru |
stygs.com |
tygss.com |
gtsys.de |
gsyst.cn |
sstyg.com |
gtsys.com.hk |
gtsys.by |
tgsys.com |
gstys.com |
tssyg.cn |
tsgsy.com |
tsysg.com |
gtsys.ru |
gtsys.com.br |
DNS History
12 records (7 active, 5 former)
●NSns1.xserver.jp2026-02-18 → 2026-03-27 · 3 obs
● 2026-02-18 16:52:02
● 2026-03-27 00:48:54
○NSns11.xincache.com2015-07-05 → 2016-02-25 · 4 obs
● 2016-02-25 22:54:44
○ 2016-09-10 05:22:32
○ 2026-03-27 00:48:54
○NSns12.xincache.com2015-07-05 → 2016-02-25 · 4 obs
● 2016-02-25 22:54:44
○ 2016-09-10 05:22:32
○ 2026-03-27 00:48:54
○NSns19.xincache.com2016-09-10 → 2017-05-27 · 5 obs
● 2016-09-10 05:22:32
● 2017-05-27 08:31:30
○ 2026-02-18 16:52:02
○ 2026-03-27 00:48:54
●NSns2.xserver.jp2026-02-18 → 2026-03-27 · 3 obs
● 2026-02-18 16:52:02
● 2026-03-27 00:48:54
○NSns20.xincache.com2016-09-10 → 2017-05-27 · 5 obs
● 2016-09-10 05:22:32
● 2017-05-27 08:31:30
○ 2026-02-18 16:52:02
○ 2026-03-27 00:48:54
●NSns3.xserver.jp2026-02-18 → 2026-03-27 · 3 obs
● 2026-02-18 16:52:02
● 2026-03-27 00:48:54
●NSns4.xserver.jp2026-02-18 → 2026-03-27 · 3 obs
● 2026-02-18 16:52:02
● 2026-03-27 00:48:54
●NSns5.xserver.jp2026-02-18 → 2026-03-27 · 3 obs
● 2026-02-18 16:52:02
● 2026-03-27 00:48:54
●MXystsg.net2026-02-18 → 2026-03-27 · 2 obs
● 2026-03-27 00:48:54
●A202.226.37.142026-02-18 → 2026-03-27 · 3 obs
● 2026-02-18 16:52:02
● 2026-03-27 00:48:54
○A60.174.166.422015-07-05 → 2017-05-27 · 4 obs
● 2017-05-27 08:31:30
○ 2026-02-18 16:52:02
○ 2026-03-27 00:48:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ystsg.net | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:157.112.182.220
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ystsg.net (unsigned zone)
⏱️ Timing
Total: 2198ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.226.37.14 |
| NS | 5 | ns5.xserver.jp, ns4.xserver.jp... |
| MX | 1 | ystsg.net (pri: 0) |
| TXT | 1 | v=spf1 +a:sv61.xserver.jp +a:ystsg.net + |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
ystsg.net serves as the mail server for ystsg.net.
IP Addresses
ystsg.net points to IP number 202.226.37.14.
For instance, other host names e-pds.xsrv.jp, tabipo.net, e-patentmap.net, jyosui.com and hotelkiraku.com share IP numbers with ystsg.net.
Name Servers
ystsg.net is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
ystsg.net shares name servers with other domains at least partially, for example athome-web.com, eternalwind.jp, oozic.com, ibisbicycles.com and 1623.jp.
Host names with three IP numbers:
ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names with one IP number:
ns2.xserver.jp points to: 35.72.43.26.
ns3.xserver.jp points to: 202.226.36.247.
Mail Servers
ystsg.net is handled by a single mail server, ystsg.net.
ystsg.net points to a single IP: 202.226.37.14.