cotseco.com - dns.ninja

`cotseco.com`

DNSSEC	⚠️ Not signed
A	121.42.113.100^{🇨🇳 Alibaba-Cloud121.42.64.0/18}
NS	`ns13.xincache.com` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	2402:4e00:1730::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	125.94.59.210^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
NS	`ns14.xincache.com`
		A	2402:4e00:111:fff::c^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.1^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.176^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.111^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.184^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
		A	163.177.5.23^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
MX	`mx2.baihui.com` ⭐
MX	`mx.baihui.com`⁽²⁰⁾
SOA	`ns13.xincache.com`enterprise1dnsadmin@dnspod.com serial=1577166116

`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=1785387392

Same first word

cotseco.com

Similar names

ecocost.eu

socotec.biz

socotec.ch

socotec.mx

cocoste.com

scootec.com

ecocost.fr

socotec.se

ecocost.com

octosec.net

socotec.cz

ecocost.net

socotec.net

socotec.lu

cocotes.vip

socotec.fr

cotecso.com

costeco.com

socotec.dk

octosec.com.cn

socotec.mg

socotec.org

socotec.co.uk

cocoste.net

socotec.be

cotesco.com

octosec.io

socotec.in

scootec.de

socotec.de

socotec.com

cosotec.de

ecostco.mx

socotec.at

cescoto.com

ecostco.com.mx

socotec.us

socotec.vn

cocotes.com

ecocost.lt

cosotec.net

ecostco.net

socotec.cn

ecocost.org

ccosteo.com

scootec.co.nz

socotec.re

ecostco.com

socotec.pl

socotec.it

socotec.nl

ecostoc.ru

socotec.lt

seccoto.com

socotec.co.jp

cotecos.com

costeco.ca

socotec.eu

socotec.ro

socotec.jp

ecoscot.com

oscotec.com

socotec.com.cn

socotec.ma

cosotec.com

octosec.com

DNS History

6 records (5 active, 1 former)

●NSns13.xincache.com2015-07-13 → 2026-07-30 · 2 obs

● 2015-07-13 05:04:42
● 2026-07-30 05:00:06

●NSns14.xincache.com2015-07-13 → 2026-07-30 · 2 obs

● 2015-07-13 05:04:42
● 2026-07-30 05:00:06

●MXmx.baihui.com2015-07-13 → 2026-07-30 · 2 obs

● 2015-07-13 05:04:42
● 2026-07-30 05:00:06

●MXmx2.baihui.com2015-07-13 → 2026-07-30 · 2 obs

● 2015-07-13 05:04:42
● 2026-07-30 05:00:06

○A121.198.190.1782015-07-13 → 2016-05-01 · 4 obs

● 2015-07-13 05:04:42
● 2016-05-01 07:29:30
○ 2017-01-01 15:57:40
○ 2026-07-30 05:00:06

●A121.42.113.1002017-01-01 → 2026-07-30 · 3 obs

○ 2016-05-01 07:29:30
● 2017-01-01 15:57:40
● 2026-07-30 05:00:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cotseco.com	ns13.xincache.com, ns14.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.4

NS records: ns13.xincache.com, ns14.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cotseco.com (unsigned zone)

⏱️ Timing

Total: 129ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`121.42.113.100`
NS	2	`ns14.xincache.com, ns13.xincache.com`
MX	2	`mx.baihui.com (pri: 10), mx2.baihui.com (pri: 20)`
SOA	1	`ns13.xincache.com enterprise1dnsadmin.dn`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns13.xincache.com, ns13.xincache.com, ns13.xincache.com...)

Analysis

IP Addresses

cotseco.com resolves to one IP address: 121.42.113.100.

Host names such as qxu1590750373.my3w.com, tagal.com and gencomed.com share their IP numbers with cotseco.com.

Name Servers

cotseco.com uses two name servers for its delegation: ns13.xincache.com and ns14.xincache.com.

cotseco.com uses the same name servers as several other domains — among them tsdzs.com, horsebreeds.cn, realflow.cn and two more.

There is at least partial name server overlap between cotseco.com and other domains — mwpump.com, tech-sun.com.cn, siteyz.com and two more among them.

These name servers regularly appear alongside ns11.xincache.com, ns12.xincache.com, ns19.xincache.com and 3 other name servers in NS record sets.

Hostnames that resolve to 8 IP addresses:

Hostname ns13.xincache.com directs to 1.12.0.4, 36.155.149.180 and 112.80.181.45 along with 5 other IP addresses.

Hostnames that resolve to 7 IP addresses:

Hostname ns14.xincache.com directs to 1.12.0.1, 36.155.149.176 and 112.80.181.111 along with 4 other IP addresses.

Mail Servers

Mail for cotseco.com is handled by two mail servers — mx2.baihui.com and mx.baihui.com.

cotseco.com uses the same mail servers as other domains — for example bonetec-china.com.cn, usmac.com and tongyunplay.com.cn.

Some mail servers of cotseco.com are also used by other domains, notably schwwy.com and infoteck.cn.

These mail servers are routinely found in combination with the mail servers mxbiz1.qq.com, mxbiz2.qq.com and mail.infoteck.cn.