csydtech.com - robtex.com

csydtech.com

DNSSEC⚠️ Not signed
A211.149.239.168🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client
NSns1.myhostadmin.net ⭐ ⚠️ Not in parent delegation
A240e:d9:c200::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A60.247.150.254🇨🇳 CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network
A118.123.249.114🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
A118.123.253.132🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
NSns2.myhostadmin.net ⚠️ Not in parent delegation
A240e:d9:c200:1::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A61.172.183.73🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC
A61.240.129.143🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)
A211.149.230.100🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client
NSns3.myhostadmin.net ⚠️ Not in parent delegation
A240e:d9:c200::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A61.172.183.77🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC
A118.123.249.114🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
NSns4.myhostadmin.net
A240e:d9:c200:1::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A118.123.253.132🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
A211.149.230.100🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client
NSns5.myhostadmin.net
A240e:d9:c200::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A61.172.183.73🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC
A118.123.249.114🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
NSns6.myhostadmin.net ⚠️ Not in parent delegation
A240e:d9:c200:1::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A60.247.150.13🇨🇳 CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network
A118.123.253.132🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
MXmxbiz1.qq.com ⭐
MXmxbiz2.qq.com(10)
SOAns1.myhostadmin.netdnsconct@myhostadmin.net 2022-04-19 #95

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=1786589364

Same first word

csydtech.com

DNS History

12 records (9 active, 3 former)

2017201820192020202120222023202420252026NSns1.myhostadmin.netns2.myhostadmin.netns3.myhostadmin.netns4.myhostadmin.netns5.myhostadmin.netns6.myhostadmin.netns11.xincache.comns12.xincache.comMXmxbiz1.qq.commxbiz2.qq.comA211.149.239.168125.65.110.192
●NSns1.myhostadmin.net2026-05-05 → 2026-08-13 · 8 obs
○ 2018-01-17 23:17:34
● 2026-05-05 09:34:04
● 2026-06-16 09:20:50
○ 2026-06-25 07:04:16
● 2026-07-10 11:40:06
○ 2026-07-26 12:40:18
● 2026-08-13 03:18:10
● 2026-08-13 03:18:14
○NSns11.xincache.com2016-12-15 → 2018-01-17 · 4 obs
● 2016-12-15 06:50:36
● 2018-01-17 23:17:34
○ 2026-05-05 09:34:04
○ 2026-08-13 03:18:14
○NSns12.xincache.com2016-12-15 → 2018-01-17 · 4 obs
● 2016-12-15 06:50:36
● 2018-01-17 23:17:34
○ 2026-05-05 09:34:04
○ 2026-08-13 03:18:14
●NSns2.myhostadmin.net2026-05-05 → 2026-08-13 · 8 obs
○ 2018-01-17 23:17:34
● 2026-05-05 09:34:04
● 2026-06-16 09:20:50
○ 2026-06-25 07:04:16
● 2026-07-10 11:40:06
○ 2026-07-26 12:40:18
● 2026-08-13 03:18:10
● 2026-08-13 03:18:14
●NSns3.myhostadmin.net2026-05-05 → 2026-08-13 · 8 obs
○ 2018-01-17 23:17:34
● 2026-05-05 09:34:04
● 2026-06-16 09:20:50
○ 2026-06-25 07:04:16
● 2026-07-10 11:40:06
○ 2026-07-26 12:40:18
● 2026-08-13 03:18:10
● 2026-08-13 03:18:14
●NSns4.myhostadmin.net2026-05-05 → 2026-08-13 · 3 obs
○ 2018-01-17 23:17:34
● 2026-05-05 09:34:04
● 2026-08-13 03:18:14
●NSns5.myhostadmin.net2026-05-05 → 2026-08-13 · 3 obs
○ 2018-01-17 23:17:34
● 2026-05-05 09:34:04
● 2026-08-13 03:18:14
●NSns6.myhostadmin.net2026-05-05 → 2026-08-13 · 8 obs
○ 2018-01-17 23:17:34
● 2026-05-05 09:34:04
● 2026-06-16 09:20:50
○ 2026-06-25 07:04:16
● 2026-07-10 11:40:06
○ 2026-07-26 12:40:18
● 2026-08-13 03:18:10
● 2026-08-13 03:18:14
●MXmxbiz1.qq.com2016-12-15 → 2026-08-13 · 7 obs
● 2016-12-15 06:50:36
● 2026-06-16 09:20:50
○ 2026-06-25 07:04:16
● 2026-07-10 11:40:06
○ 2026-07-26 12:40:18
● 2026-08-13 03:18:10
● 2026-08-13 03:18:14
●MXmxbiz2.qq.com2016-12-15 → 2026-08-13 · 7 obs
● 2016-12-15 06:50:36
● 2026-06-16 09:20:50
○ 2026-06-25 07:04:16
● 2026-07-10 11:40:06
○ 2026-07-26 12:40:18
● 2026-08-13 03:18:10
● 2026-08-13 03:18:14
○A125.65.110.1922016-12-15 → 2018-01-17 · 4 obs
● 2016-12-15 06:50:36
● 2018-01-17 23:17:34
○ 2026-05-05 09:34:04
○ 2026-08-13 03:18:14
●A211.149.239.1682026-05-05 → 2026-08-13 · 8 obs
○ 2018-01-17 23:17:34
● 2026-05-05 09:34:04
● 2026-06-16 09:20:50
○ 2026-06-25 07:04:16
● 2026-07-10 11:40:06
○ 2026-07-26 12:40:18
● 2026-08-13 03:18:10
● 2026-08-13 03:18:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
csydtech.comns4.myhostadmin.net, ns5.myhostadmin.net-

✅ Authoritative Response

Server:118.123.253.132

NS records: ns4.myhostadmin.net, ns5.myhostadmin.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csydtech.com (unsigned zone)

⏱️ Timing

Total: 4257ms | Queries: -

📄 Records

TypeCountSample Data
A1211.149.239.168
NS6ns3.myhostadmin.net, ns2.myhostadmin.net...
MX2mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)
SOA1ns1.myhostadmin.net dnsconct.myhostadmin

Analysis

IP Addresses

csydtech.com has exactly one IP address — 211.149.239.168.

kejicheng.cn, web.t249.vhostgo.com, www.liansi123.com plus two other host names have IP numbers in common with csydtech.com.

Name Servers

The DNS delegation for csydtech.com covers 6 name servers: ns1.myhostadmin.net, ns2.myhostadmin.net, ns3.myhostadmin.net and 3 more.

csydtech.com partially shares its NS delegation with several other domains, including bdhtt.com, misshe.cn, hbhaolang.com and two others.

In DNS configurations, these name servers often share authority with ns4.myhostadmin.net, ns5.myhostadmin.net, ns6.myhostadmin.net and 6 other name servers.

Host names with four IP addresses:

ns1.myhostadmin.net maps to the following IP addresses: 60.247.150.254, 118.123.249.114, 118.123.253.132 and 240e:d9:c200::2.

ns2.myhostadmin.net maps to the following IP addresses: 61.172.183.73, 61.240.129.143, 211.149.230.100 and 240e:d9:c200:1::2.

Host names carrying three IP numbers:

ns3.myhostadmin.net resolves to three addresses: 61.172.183.77, 118.123.249.114 and 240e:d9:c200::2.

ns4.myhostadmin.net resolves to three addresses: 118.123.253.132, 211.149.230.100 and 240e:d9:c200:1::2.

ns5.myhostadmin.net resolves to three addresses: 61.172.183.73, 118.123.249.114 and 240e:d9:c200::2.

ns6.myhostadmin.net resolves to three addresses: 60.247.150.13, 118.123.253.132 and 240e:d9:c200:1::2.

Three host names point to 240e:d9:c200::2: ns1.myhostadmin.net, ns3.myhostadmin.net and ns5.myhostadmin.net.

Three host names point to 118.123.249.114: ns1.myhostadmin.net, ns3.myhostadmin.net and ns5.myhostadmin.net.

Three host names point to 118.123.253.132: ns1.myhostadmin.net, ns4.myhostadmin.net and ns6.myhostadmin.net.

Three host names point to 240e:d9:c200:1::2: ns2.myhostadmin.net, ns4.myhostadmin.net and ns6.myhostadmin.net.

These two host names — ns2.myhostadmin.net and ns5.myhostadmin.net — each point to 61.172.183.73 IP addresses.

These two host names — ns2.myhostadmin.net and ns4.myhostadmin.net — each point to 211.149.230.100 IP addresses.

Mail Servers

csydtech.com uses two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.

The mail server setup of csydtech.com matches that of other domains such as ads66.com, mpa2.com, zsdc.net and two others.

The MX records for csydtech.com are at least partially shared with other domains, such as shippingee.com, sysics.com, cxcard.com and hipanda.com.