sysleader.com - robtex.com

sysleader.com

DNSSEC⚠️ Not signed
A59.110.30.156🇨🇳 Alibaba-Cloud59.110.0.0/17 CT BeiJing IDC
NSns1.alidns.com ⭐
A2408:4009:501::1🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.45🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.55🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.205🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.215🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.45🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.55🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.115🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.125🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
NSns2.alidns.com
A2408:4009:501::2🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.46🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.56🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.206🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.216🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.46🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.56🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.116🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.126🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
MXmx.ym.163.com ⭐
A111.124.200.35🇨🇳 CHINANET-Guizhou-Guian-IDC111.124.192.0/19
TXTv=spf1 include:spf.163.com ~all
SOAns1.alidns.comhostmaster@hichina.com 2026-01-12 #9

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776303417

Subdomains

mail.sysleader.com

Same first word

sysleader.com

Similar names

dealersys.com
leadersys.mx
leadersys.gr
dealersys.net
dryleases.com

DNS History

10 records (4 active, 6 former)

20162017201820192020202120222023202420252026NSns1.alidns.comns2.alidns.comns1.cnolnic.netns2.cnolnic.netMXmx.ym.163.commx.mail.ym.163.comA59.110.30.156139.217.25.208218.5.78.11747.104.136.105
●NSns1.alidns.com2018-07-23 → 2026-04-16 · 3 obs
○ 2017-01-10 06:45:32
● 2018-07-23 20:27:30
● 2026-04-16 01:46:44
○NSns1.cnolnic.net2015-06-13 → 2017-01-10 · 4 obs
● 2015-06-13 07:06:04
● 2017-01-10 06:45:32
○ 2018-07-23 20:27:30
○ 2026-04-16 01:46:44
●NSns2.alidns.com2018-07-23 → 2026-04-16 · 3 obs
○ 2017-01-10 06:45:32
● 2018-07-23 20:27:30
● 2026-04-16 01:46:44
○NSns2.cnolnic.net2015-06-13 → 2017-01-10 · 4 obs
● 2015-06-13 07:06:04
● 2017-01-10 06:45:32
○ 2018-07-23 20:27:30
○ 2026-04-16 01:46:44
○MXmx.mail.ym.163.com2015-06-13 → 2017-01-10 · 4 obs
● 2015-06-13 07:06:04
● 2017-01-10 06:45:32
○ 2018-07-23 20:27:30
○ 2026-04-16 01:46:44
●MXmx.ym.163.com2018-07-23 → 2026-04-16 · 3 obs
○ 2017-01-10 06:45:32
● 2018-07-23 20:27:30
● 2026-04-16 01:46:44
○A139.217.25.2082016-02-08 → 2017-01-10 · 5 obs
○ 2015-10-30 03:53:02
● 2016-02-08 07:32:52
● 2017-01-10 06:45:32
○ 2018-07-23 20:27:30
○ 2026-04-16 01:46:44
○A218.5.78.1172015-06-13 → 2015-10-30 · 4 obs
● 2015-06-13 07:06:04
● 2015-10-30 03:53:02
○ 2016-02-08 07:32:52
○ 2026-04-16 01:46:44
○A47.104.136.1052018-07-23 → 2018-07-23 · 4 obs
○ 2017-01-10 06:45:32
● 2018-07-23 20:27:30
○ 2026-04-16 01:46:42
○ 2026-04-16 01:46:44
●A59.110.30.1562026-04-16 → 2026-04-16 · 3 obs
○ 2018-07-23 20:27:30
● 2026-04-16 01:46:42
● 2026-04-16 01:46:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
sysleader.comns1.alidns.com, ns2.alidns.com18 records

✅ Authoritative Response

Server:120.76.107.46

NS records: ns1.alidns.com, ns2.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysleader.com (unsigned zone)

⏱️ Timing

Total: 546ms | Queries: -

📄 Records

TypeCountSample Data
A159.110.30.156
NS2ns2.alidns.com, ns1.alidns.com
MX1mx.ym.163.com (pri: 10)
TXT1v=spf1 include:spf.163.com ~all
SOA1ns1.alidns.com hostmaster.hichina.com

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (ns1.alidns.com, ns1.alidns.com, ns1.alidns.com...)

Analysis

Hierarchy

mail.sysleader.com is a child of sysleader.com.

IP Addresses

sysleader.com resolves to one IP number: 59.110.30.156.

Name Servers

sysleader.com's delegation uses two name servers: ns1.alidns.com and ns2.alidns.com.

sysleader.com uses the same name server setup as other domains, such as xbeinet.com, 9acb8cff811021.beer, swisse.co.uk, xn--fiqs8sd02az8b2t6a7ean74e.com and 2c69d4a4410261.beer.

sysleader.com at least partially shares name servers with other domains, including aircare.cn, 66528888.com, juhe8.com, adguard.cn and se5y.com.

These name servers are commonly used with ns7.alidns.com, ns8.alidns.com, dns15.hichina.com, dns16.hichina.com, dns19.hichina.com and dns20.hichina.com.

Host names with nine IP numbers: The host name ns1.alidns.com points to 2408:4009:501::1, 39.96.153.45, 39.96.153.55, 47.118.199.205, 47.118.199.215, 120.76.107.45, 120.76.107.55, 139.224.142.115 and 139.224.142.125. The host name ns2.alidns.com points to 2408:4009:501::2, 39.96.153.46, 39.96.153.56, 47.118.199.206, 47.118.199.216, 120.76.107.46, 120.76.107.56, 139.224.142.116 and 139.224.142.126.

Mail Servers

A single mail server handles sysleader.com, mx.ym.163.com.

sysleader.com shares the same mail server setup as other domains, for instance alachuang.cn, anobas.com, zhanling.com, nbdeli.cn and ecoeo.com.

sysleader.com shares at least some mail servers with other domains, for example duomiaosoft.com, etopbags.com, emrich.cn, shsytc.com and sus.cn.

Host name mx.ym.163.com resolves to a single IP: 111.124.200.35.