`cdrldq.com`

DNSSEC	⚠️ Not signed
NS	`ce1.xincache.com` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		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	117.135.128.235^{🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)}
			PTR	`(root)`
		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	`ce2.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	117.89.178.184^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	117.135.128.235^{🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)}
			PTR	`(root)`
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
		A	220.196.136.35^{🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24}
MX	`mxf1.zmail300.cn` ⭐
		A	117.50.175.134^{🇨🇳 CHINA169-BJ117.50.160.0/19 China Telecom Beijing Co. Ltd.}
			PTR	`51xgm.com`
			PTR	`hhseek.com`
MX	`mxf.zmail300.cn`⁽⁵⁰⁾
		A	101.237.133.34^{🇨🇳 CHINA-1101.237.128.0/20 China Telecom Beijing Co. Ltd.}
			PTR	`outhb2.global-mail.cn`
TXT	`v=spf1 include:spf.zmail300.cn ~all`
SOA	`ce1.xincache.com`enterprise1dnsadmin@dnspod.com serial=1673408184

`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=1774515122

Same first word

cdrldq.com

Similar names

cldrdq.com

DNS History

10 records (4 active, 6 former)

●NSce1.xincache.com2026-03-18 → 2026-03-26 · 3 obs

○ 2016-07-18 16:29:18
● 2026-03-18 02:22:02
● 2026-03-26 09:01:36

●NSce2.xincache.com2026-03-18 → 2026-03-26 · 3 obs

○ 2016-07-18 16:29:18
● 2026-03-18 02:22:02
● 2026-03-26 09:01:36

○NSns15.xincache.com2015-06-17 → 2016-07-18 · 4 obs

● 2015-06-17 15:17:04
● 2016-07-18 16:29:18
○ 2026-03-18 02:22:02
○ 2026-03-26 09:01:36

○NSns16.xincache.com2015-06-17 → 2016-07-18 · 4 obs

● 2015-06-17 15:17:04
● 2016-07-18 16:29:18
○ 2026-03-18 02:22:02
○ 2026-03-26 09:01:36

○MXmx-n.global-mail.cn2016-07-18 → 2016-07-18 · 4 obs

○ 2016-03-07 05:58:12
● 2016-07-18 16:29:18
○ 2026-03-18 02:22:02
○ 2026-03-26 09:01:36

○MXmx1-n.global-mail.cn2016-07-18 → 2016-07-18 · 4 obs

○ 2016-03-07 05:58:12
● 2016-07-18 16:29:18
○ 2026-03-18 02:22:02
○ 2026-03-26 09:01:36

○MXmx61.dns.com.cn2015-06-17 → 2016-03-07 · 4 obs

● 2015-06-17 15:17:04
● 2016-03-07 05:58:12
○ 2016-07-18 16:29:18
○ 2026-03-26 09:01:36

●MXmxf.zmail300.cn2026-03-18 → 2026-03-26 · 3 obs

○ 2016-07-18 16:29:18
● 2026-03-18 02:22:02
● 2026-03-26 09:01:36

●MXmxf1.zmail300.cn2026-03-18 → 2026-03-26 · 3 obs

○ 2016-07-18 16:29:18
● 2026-03-18 02:22:02
● 2026-03-26 09:01:36

○A118.123.16.172015-06-17 → 2016-07-18 · 4 obs

● 2015-06-17 15:17:04
● 2016-07-18 16:29:18
○ 2026-03-18 02:22:02
○ 2026-03-26 09:01:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cdrldq.com	ce1.xincache.com, ce2.xincache.com	9 records

✅ Authoritative Response

Server:1.12.0.1

NS records: ce1.xincache.com, ce2.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cdrldq.com (unsigned zone)

⏱️ Timing

Total: 80ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ce2.xincache.com, ce1.xincache.com`
MX	2	`mxf.zmail300.cn (pri: 5), mxf1.zmail300.cn (pri: 50)`
TXT	1	`v=spf1 include:spf.zmail300.cn ~all`
SOA	1	`ce1.xincache.com enterprise1dnsadmin.dns`

📌 Glue Records Collected

Total: 9

Out-of-bailiwick: 9 (ce1.xincache.com, ce1.xincache.com, ce1.xincache.com...)

Analysis

Name Servers

cdrldq.com is delegated to two name servers: ce1.xincache.com and ce2.xincache.com.

cdrldq.com uses the same name server setup as other domains, including upolymer.com, billionsound.com, szchcg.com, 135-120-220.com and nbhongda.cn.

At least part of the name servers for cdrldq.com are shared with other domains, for instance doublink.com, opass.cc, bdzz.cn, chblt.com and fhcmc.com.

These name servers are commonly used alongside the name servers ns11.xincache.com.

Host names with seven IP numbers:

Host name ce1.xincache.com points to: 2402:4e00:1470:2::e, 1.12.0.4, 112.80.181.45, 117.89.178.173, 117.135.128.235, 125.94.59.210 and 129.211.176.209.

Host names with six IP numbers:

Host name ce2.xincache.com points to: 2402:4e00:111:fff::c, 1.12.0.1, 117.89.178.184, 117.135.128.235, 129.211.176.239 and 220.196.136.35.

Host names pointing to 117.135.128.235: ce1.xincache.com and ce2.xincache.com.

Mail Servers

cdrldq.com is handled by two mail servers: mxf1.zmail300.cn and mxf.zmail300.cn.

cdrldq.com uses the same mail server setup as other domains, for instance cqhuiteng.com, xinmache.com, moreda.com.cn, yonggao.cn and ganzhu2088.com.

cdrldq.com shares at least some mail servers with other domains, for example mdski.cn, jhjinchi.com, zjlczz.com, chungman.net and wekingcn.com.

These mail servers are commonly used alongside mxv.zmail300.cn, mxw.zmail300.cn, hwmx.zmail300.cn and mail1.mdski.cn.

Hostnames with a single IP

mxf1.zmail300.cn resolves to: 117.50.175.134.

mxf.zmail300.cn resolves to: 101.237.133.34.

cdrldq.com - robtex.com

cdrldq.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

Mail Servers

`cdrldq.com`

`com`