`tctsg.com`

DNSSEC	⚠️ Not signed
A	223.244.255.144^{🇨🇳 CHINANET-BACKBONE223.240.0.0/13 CHINANET Anhui network}
NS	`dns3.4cun.com` ⭐
		A	2408:4005:3dc:af00:a6be:339e:a1a0:ceb7^{🇨🇳 Alibaba-Cloud2408:4005::/33}
		A	61.172.183.74^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
NS	`dns.4cun.com` ⚠️ Not in zone NS records
NS	`dns4.51dns.top` ⚠️ Not in zone NS records
		A	2408:4005:3dc:af00:a6be:339e:a1a0:ceb7^{🇨🇳 Alibaba-Cloud2408:4005::/33}
		A	219.138.102.210^{🇨🇳 CHINATELECOM-HUBEI-YICHANG-IDC219.138.102.0/24 yichang}
MX	`api.dxdu.cn` ⭐
		A	101.201.210.231^{🇨🇳 Alibaba-Cloud101.201.0.0/16 CT BeiJing IDC}
SOA	`dns.4cun.com`admin@tctsg.com serial=1772526721

`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.net`nstld@verisign-grs.com serial=1771291435

Same first word

tctsg.org

tctsg.com

tctsg.net

Similar names

gttcs.com

tcstg.com

ttscg.com

cttgs.com

tgtcs.com

stgct.com

csttg.com

tgstc.com

ttgsc.org.au

gctst.com

cgstt.com

csgtt.com

ctgst.com

gsttc.org

gctts.org

tsgct.com

tcstg.ch

ttsgc.com

ctsgt.net

tsgct.org

tcstg.org

ttcsg.com

DNS History

6 records (5 active, 1 former)

●NSdns.4cun.com2015-07-26 → 2026-03-22 · 2 obs

● 2015-07-26 13:08:20
● 2026-03-22 14:45:08

●NSdns3.4cun.com2026-02-23 → 2026-03-22 · 3 obs

○ 2015-07-26 13:08:20
● 2026-02-23 21:50:28
● 2026-03-22 14:45:08

●NSdns4.51dns.top2026-02-23 → 2026-03-22 · 3 obs

○ 2015-07-26 13:08:20
● 2026-02-23 21:50:28
● 2026-03-22 14:45:08

●MXapi.dxdu.cn2026-02-23 → 2026-03-22 · 2 obs

● 2026-02-23 21:50:28
● 2026-03-22 14:45:08

○A183.167.220.1522015-07-26 → 2021-08-31 · 4 obs

● 2015-07-26 13:08:20
● 2021-08-31 12:23:42
○ 2026-02-23 21:50:28
○ 2026-03-22 14:45:08

●A223.244.255.1442026-02-23 → 2026-03-22 · 3 obs

○ 2021-08-31 12:23:42
● 2026-02-23 21:50:28
● 2026-03-22 14:45:08

🔍 DNS Trace

Analysis

IP Addresses

tctsg.com resolves to one IP number: 223.244.255.144.

Name Servers

tctsg.com is delegated to three name servers dns3.4cun.com, dns.4cun.com and dns4.51dns.top.

tctsg.com at least partially shares name servers with other domains, for instance cosmetictubefactory.com, piedia.com, shmeikou.com, handassports.com and shmingde.com.

These name servers are commonly used with the following name servers: dns1.4cun.com, dns7.4cun.com, dns2.51dns.top, ns3.4cun.com, dns8.51dns.top, ns4.4cun.com, dns5.4cun.com, ns1.4cun.com, dns6.51dns.top and ns2.51dns.top.

Host names with two IP numbers:

dns3.4cun.com points to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 61.172.183.74.

dns4.51dns.top points to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 219.138.102.210.

Names pointing to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7: dns3.4cun.com and dns4.51dns.top.

Mail Servers

tctsg.com is handled by a single mail server, api.dxdu.cn.

tctsg.com shares the same mail server setup as other domains, for instance cnbando.com, bway.cn, wzgj.cn, sjrcw.com and qiushihospital.com.

tctsg.com shares some mail servers with other domains, at least partially, for instance yibotec.com, hzxylt.com, jszxsec.com, chnkce.com and dhf-furniture.com.

These mail servers are commonly used alongside hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

api.dxdu.cn resolves to IP 101.201.210.231.

tctsg.com - robtex.com

tctsg.com

com