`coscodl.com`

DNSSEC	⚠️ Not signed
NS	`ns19.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	`ns20.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	`mailpr.coscodl.com` ⭐
		A	124.93.238.176^{🇨🇳 CHINA169-Backbone124.93.0.0/16 China Unicom China169 Network}
			PTR	`mailpr.coscodl.com`
TXT	`v=spf1 a mx ~all`
SOA	`ns19.xincache.com`enterprise1dnsadmin@dnspod.com serial=1585197054

`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=1774772427

Subdomains

mailpr.coscodl.com

webmails.coscodl.com

www.coscodl.com

Same first word

coscodl.com

Similar names

locdocs.com

DNS History

6 records (3 active, 3 former)

○NSns13.xincache.com2015-07-12 → 2016-08-08 · 4 obs

● 2015-07-12 18:07:28
● 2016-08-08 10:39:56
○ 2017-06-27 15:27:08
○ 2026-03-29 08:21:12

○NSns14.xincache.com2015-07-12 → 2016-08-08 · 4 obs

● 2015-07-12 18:07:28
● 2016-08-08 10:39:56
○ 2017-06-27 15:27:08
○ 2026-03-29 08:21:12

●NSns19.xincache.com2017-06-27 → 2026-03-29 · 3 obs

○ 2016-08-08 10:39:56
● 2017-06-27 15:27:08
● 2026-03-29 08:21:12

●NSns20.xincache.com2017-06-27 → 2026-03-29 · 3 obs

○ 2016-08-08 10:39:56
● 2017-06-27 15:27:08
● 2026-03-29 08:21:12

●MXmailpr.coscodl.com2015-07-12 → 2026-03-29 · 2 obs

● 2015-07-12 18:07:28
● 2026-03-29 08:21:12

○MXmailse.coscodl.com2015-07-12 → 2017-06-27 · 4 obs

● 2015-07-12 18:07:28
● 2017-06-27 15:27:08
○ 2026-03-09 10:30:46
○ 2026-03-29 08:21:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net...	-
coscodl.com	ns19.xincache.com, ns20.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.4

NS records: ns19.xincache.com, ns20.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coscodl.com (unsigned zone)

⏱️ Timing

Total: 141ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns20.xincache.com, ns19.xincache.com`
MX	1	`mailpr.coscodl.com (pri: 10)`
TXT	1	`v=spf1 a mx ~all`
SOA	1	`ns19.xincache.com enterprise1dnsadmin.dn`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns19.xincache.com, ns19.xincache.com, ns19.xincache.com...)

Analysis

Hierarchy

coscodl.com is a parent of mailpr.coscodl.com, webmails.coscodl.com and www.coscodl.com.

Name Servers

Two name servers ns19.xincache.com and ns20.xincache.com handle delegation for coscodl.com.

coscodl.com uses the same name server setup as other domains, for example shangshen.com, sybcgs.com, bjjdl.com, etocai.com and ever-sure.com.

coscodl.com partially shares name servers with other domains; examples include 11185.cn, hgsfy.com, uzin.com.cn, trueif.com and byfound.cn.

These name servers are often used with the name servers ns11.xincache.com and ns12.xincache.com.

Hosts with eight IP numbers:

ns19.xincache.com points to 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.

Hosts with seven IP numbers:

ns20.xincache.com points to 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 112.80.181.111, 117.89.178.184, 129.211.176.239 and 163.177.5.23.

Mail Servers

coscodl.com is handled by a single mail server, mailpr.coscodl.com.

mailpr.coscodl.com points to a single IP: 124.93.238.176.

coscodl.com - robtex.com

coscodl.com

com