`greattechnology.cn`

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	`mxv.zmail300.cn` ⭐
		A	152.32.192.120^{🇭🇰 UCLOUD-1152.32.192.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL,}
MX	`mxw.zmail300.cn` ⭐
		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:spfv.zmail300.cn ~all`
SOA	`ce1.xincache.com`enterprise1dnsadmin@dnspod.com serial=1679138618

`cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034586515

Same first word

greattechnology.cn

greattechnology.net

DNS History

4 records (4 active, 0 former)

●NSce1.xincache.com2026-03-07 → 2026-03-25 · 2 obs

● 2026-03-07 20:59:42
● 2026-03-25 18:05:10

●NSce2.xincache.com2026-03-07 → 2026-03-25 · 2 obs

● 2026-03-07 20:59:42
● 2026-03-25 18:05:10

●MXmxv.zmail300.cn2026-03-07 → 2026-03-25 · 2 obs

● 2026-03-07 20:59:42
● 2026-03-25 18:05:10

●MXmxw.zmail300.cn2026-03-07 → 2026-03-25 · 2 obs

● 2026-03-07 20:59:42
● 2026-03-25 18:05:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
greattechnology.cn	ce1.xincache.com, ce2.xincache.com	-

✅ Authoritative Response

Server:2402:4e00:111:fff::c

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for greattechnology.cn (unsigned zone)

⏱️ Timing

Total: 3468ms | Queries: -

📄 Records

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

Analysis

Name Servers

Delegation for greattechnology.cn rests with two name servers, ce1.xincache.com and ce2.xincache.com.

greattechnology.cn shares the same name server setup as other domains, including sghm.cn, zjway.com, xn--iiqs0hx2o.com, yirendress.com and hcm-cn.com.

greattechnology.cn at least partially shares name servers with other domains, for instance snbctechs.com, shfuleda.cn, gnclub.com, fscfmy.com and huande.com.cn.

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

Host names with seven IP numbers:

The 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:

The 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 that point to 117.135.128.235: ce1.xincache.com and ce2.xincache.com.

Mail Servers

greattechnology.cn is handled by two mail servers: mxv.zmail300.cn and mxw.zmail300.cn.

greattechnology.cn uses the same mail server configuration as other domains, such as dhfitness.cn, xinyuscrew.cn, cntianli.com, zg-sy.com and rtmotos.com.

greattechnology.cn shares mail servers with other domains at least in part, for instance allview-t.com, min-hui.com, tssh.com.cn, chingyu.cn and tgwelder.com.

these mail servers are commonly used with mxf.zmail300.cn, mxf1.zmail300.cn and hwmx.zmail300.cn.

Host names with one IP number: mxv.zmail300.cn points to 152.32.192.120; mxw.zmail300.cn points to 101.237.133.34.

greattechnology.cn - robtex.com