cntexpr.com - dns.ninja

`cntexpr.com`

DNSSEC	⚠️ Not signed
A	39.106.35.216^{🇨🇳 Alibaba-Cloud39.106.0.0/15 CT BeiJing IDC}
NS	`ns15.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	`ns16.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	`mxwcom.263xmail.com` ⭐
		A	38.83.106.84^{🇺🇸 AS6319938.83.106.0/24 CS-34755}
			PTR	`us-mx1.263.net`
		A	38.83.106.85^{🇺🇸 AS6319938.83.106.0/24 CS-34755}
			PTR	`us-mx2.263.net`
		A	143.110.227.31^{🇺🇸 DIGITALOCEAN143.110.224.0/20 DigitalOcean}
		A	164.92.126.242^{🇺🇸 DIGITALOCEAN164.92.96.0/19 DigitalOcean}
MX	`mxcom.263xmail.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.263.net -all`
SOA	`ns15.xincache.com`enterprise1dnsadmin@dnspod.com serial=1637573785

`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=1783755247

WOT: SAFE (68/100)

Subdomains

www.cntexpr.com

Same first word

cntexpr.net

cntexpr.cn

cntexpr.com

Similar names

rcptenx.com

nextpcr.com

nextcpr.com

DNS History

6 records (5 active, 1 former)

●NSns15.xincache.com2015-06-04 → 2026-07-11 · 2 obs

● 2015-06-04 15:01:52
● 2026-07-11 07:45:38

●NSns16.xincache.com2015-10-23 → 2026-07-11 · 3 obs

○ 2015-06-04 15:01:52
● 2015-10-23 13:30:08
● 2026-07-11 07:45:38

●MXmxcom.263xmail.com2015-06-04 → 2026-07-11 · 2 obs

● 2015-06-04 15:01:52
● 2026-07-11 07:45:38

●MXmxwcom.263xmail.com2015-06-04 → 2026-07-11 · 2 obs

● 2015-06-04 15:01:52
● 2026-07-11 07:45:38

○A112.65.245.2002015-06-04 → 2017-05-24 · 4 obs

● 2015-06-04 15:01:52
● 2017-05-24 05:40:58
○ 2026-03-26 10:09:20
○ 2026-07-11 07:45:38

●A39.106.35.2162026-03-26 → 2026-07-11 · 3 obs

○ 2017-05-24 05:40:58
● 2026-03-26 10:09:20
● 2026-07-11 07:45:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net...	-
cntexpr.com	ns15.xincache.com, ns16.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.4

NS records: ns15.xincache.com, ns16.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cntexpr.com (unsigned zone)

⏱️ Timing

Total: 127ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`39.106.35.216`
NS	2	`ns16.xincache.com, ns15.xincache.com`
MX	2	`mxwcom.263xmail.com (pri: 5), mxcom.263xmail.com (pri: 10)`
TXT	1	`v=spf1 include:spf.263.net -all`
SOA	1	`ns15.xincache.com enterprise1dnsadmin.dn`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns15.xincache.com, ns15.xincache.com, ns15.xincache.com...)

Analysis

Hierarchy

www.cntexpr.com is delegated beneath cntexpr.com.

IP Addresses

cntexpr.com resolves to one IP address: 39.106.35.216.

Host names like www.cntexpr.com are further examples that share IP numbers with cntexpr.com.

Name Servers

Two name servers handle the delegation for cntexpr.com: ns15.xincache.com and ns16.xincache.com.

cntexpr.com uses the same name servers as several other domains — among them bjdtzd.com, rotarycargo.com, chinacem.com.cn and two more.

There is at least partial name server overlap between cntexpr.com and other domains — sxhkxy.com, haohenginfo.com, plhx.com and two more among them.

These name servers frequently co-occur with the name servers ns11.xincache.com and ns12.xincache.com.

Hostnames that resolve to 8 IP addresses:

ns15.xincache.com resolves to 1.12.0.4, 36.155.149.180 and 112.80.181.45 among others, with 5 other IP addresses in total.

Hostnames that resolve to 7 IP addresses:

ns16.xincache.com resolves to 1.12.0.1, 36.155.149.176 and 112.80.181.111 among others, with 4 other IP addresses in total.

Mail Servers

Mail for cntexpr.com is handled by two mail servers — mxcom.263xmail.com and mxwcom.263xmail.com.

cntexpr.com uses an identical mail server configuration to several other domains — among them hbhuaao.com, sakw.com.cn, parfaite-tool.com and two more.

cntexpr.com and a number of other domains — veic.com.cn, corna.cn, czjiejiegao.com and cscopper.com among them — share at least some of the same mail servers.

Hosts that point to four IP numbers:

mxwcom.263xmail.com resolves to four IP addresses — 38.83.106.84, 38.83.106.85, 143.110.227.31 and 164.92.126.242.