ystools.com - dns.ninja
ystools.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=1783655777 | ||||||
Same first word
Similar names
systool.ru |
sytools.cn |
systool.com |
sysloto.blog |
yoslots.com |
toolsys.com |
lotosys.com |
sysloto.com |
styloos.com |
sytools.com |
lostoys.com |
toolsys.com.br |
systool.org |
stoolys.com |
DNS History
13 records (7 active, 6 former)
○NS(root)2015-06-16 → 2017-04-07 · 4 obs
● 2017-04-07 08:10:02
○ 2026-02-23 08:49:58
○ 2026-07-10 04:04:22
●NSns1.35.net2026-02-23 → 2026-07-10 · 3 obs
● 2026-02-23 08:49:58
● 2026-07-10 04:04:22
●NSns2.35.net2026-02-23 → 2026-07-10 · 3 obs
● 2026-02-23 08:49:58
● 2026-07-10 04:04:22
●NSns3.35.net2026-02-23 → 2026-07-10 · 3 obs
● 2026-02-23 08:49:58
● 2026-07-10 04:04:22
●NSns4.35.net2026-02-23 → 2026-07-10 · 3 obs
● 2026-02-23 08:49:58
● 2026-07-10 04:04:22
●MXmx1.yunyou.top2026-02-23 → 2026-07-10 · 5 obs
● 2026-02-23 08:49:58
● 2026-05-11 14:08:18
○ 2026-06-11 08:01:08
● 2026-07-10 04:04:22
●MXmx2.yunyou.top2026-02-23 → 2026-07-10 · 5 obs
● 2026-02-23 08:49:58
● 2026-05-11 14:08:18
○ 2026-06-11 08:01:08
● 2026-07-10 04:04:22
○MXsmx115.cn4e.com2015-06-16 → 2017-04-07 · 5 obs
● 2015-06-16 18:51:30
● 2017-04-07 08:10:02
○ 2026-02-23 08:49:58
○ 2026-07-10 04:04:22
○A137.175.20.372017-04-07 → 2017-04-07 · 4 obs
● 2017-04-07 08:10:02
○ 2026-02-23 08:49:58
○ 2026-07-10 04:04:22
○A143.95.251.392015-11-01 → 2015-11-01 · 4 obs
● 2015-11-01 01:11:20
○ 2016-01-14 01:00:18
○ 2026-07-10 04:04:22
●A143.95.252.222026-02-23 → 2026-07-10 · 5 obs
● 2026-02-23 08:49:58
● 2026-05-11 14:08:18
○ 2026-06-11 08:01:08
● 2026-07-10 04:04:22
○A23.91.123.722015-06-16 → 2015-06-16 · 4 obs
● 2015-06-16 18:51:30
○ 2015-11-01 01:11:20
○ 2026-07-10 04:04:22
○A23.91.70.652016-01-14 → 2016-04-26 · 5 obs
● 2016-01-14 01:00:18
● 2016-04-26 17:09:28
○ 2017-04-07 08:10:02
○ 2026-07-10 04:04:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net... | - |
| ystools.com | ns3.35.net, ns2.35.net, ns1.35.net, ns4.35.net | - |
✅ Authoritative Response
Server:118.123.249.114
NS records: ns3.35.net, ns2.35.net, ns1.35.net, ns4.35.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ystools.com (unsigned zone)
⏱️ Timing
Total: 4190ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 143.95.252.22 |
| NS | 4 | ns1.35.net, ns3.35.net... |
| MX | 2 | mx1.yunyou.top (pri: 5), mx2.yunyou.top (pri: 10) |
| TXT | 1 | v=spf1 include:yunyou.top -all |
| SOA | 1 | ns1.35.net dnsconct.myhostadmin.net |
Analysis
IP Addresses
ystools.com has exactly one IP address — 143.95.252.22.
mail2.iaifmexamsonline.com, mail2.stem.arvixe.com, atuity.com plus two other host names have IP numbers in common with ystools.com.
Name Servers
Four name servers handle the delegation for ystools.com: ns1.35.net, ns2.35.net, ns3.35.net and ns4.35.net.
The name servers of ystools.com overlap at least partially with those of other domains — among them qzgcu.com, kylin.org.cn, scmc-xa.com and two more.
These name servers commonly appear alongside the name servers ns1.dns-diy.com and ns4.dns-diy.com.
Host names with four IP addresses:
ns1.35.net resolves to 60.247.150.254, 118.123.249.114, 118.123.253.132 and 240e:d9:c200::2.
Host names carrying three IP numbers:
ns2.35.net resolves to three addresses: 61.172.183.73, 211.149.230.100 and 240e:d9:c200:1::2.
ns3.35.net resolves to three addresses: 61.172.183.77, 118.123.249.114 and 240e:d9:c200::2.
ns4.35.net resolves to three addresses: 118.123.253.132, 211.149.230.100 and 240e:d9:c200:1::2.
These two host names — ns1.35.net and ns3.35.net — each point to 240e:d9:c200::2 IP addresses.
These two host names — ns1.35.net and ns3.35.net — each point to 118.123.249.114 IP addresses.
These two host names — ns1.35.net and ns4.35.net — each point to 118.123.253.132 IP addresses.
These two host names — ns2.35.net and ns4.35.net — each point to 240e:d9:c200:1::2 IP addresses.
These two host names — ns2.35.net and ns4.35.net — each point to 211.149.230.100 IP addresses.
Mail Servers
ystools.com uses two mail servers, mx1.yunyou.top and mx2.yunyou.top.
The mail server setup of ystools.com matches that of other domains such as bjxingle.com, yutongdianzi.com, west263.net and two others.
The mail servers for ystools.com overlap at least partially with those of other domains, including medchk.cn and szpare.com.
Host names carrying three IP numbers:
mx1.yunyou.top resolves to three addresses: 43.224.153.210, 43.224.154.178 and 2404:ccc0:263:103:5054:ff:fe4a:5abe.
Host names pointing to two IP addresses:
mx2.yunyou.top maps to two IP addresses — 211.149.239.73 and 211.149.240.37.