`topcontech.com`

DNSSEC	⚠️ Not signed
A	39.105.196.31^{🇨🇳 Alibaba-Cloud39.104.0.0/15 CT BeiJing IDC}
NS	`f1g1ns1.dnspod.net` ⭐
		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	1.14.119.35^{🇨🇳 TENCENT-NET-AP1.14.64.0/18}
		A	111.13.13.35^{🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)}
		A	117.135.128.235^{🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)}
			PTR	`(root)`
		A	125.94.59.235^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	163.177.5.35^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
NS	`f1g1ns2.dnspod.net`
		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	1.13.76.35^{🇨🇳 TENCENT-NET-AP1.13.64.0/18}
		A	36.155.149.35^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	101.227.168.35^{🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC}
		A	106.39.207.235^{🇨🇳 CHINA-1106.39.192.0/19 China Telecom Beijing Co. Ltd.}
		A	111.206.98.235^{🇨🇳 CHINA169-BJ111.206.98.0/24}
		A	220.196.136.35^{🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`f1g1ns1.dnspod.net`freednsadmin@dnspod.com serial=1764065872

`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=1775990462

topcontech.com

7 records (5 active, 2 former)

●NSf1g1ns1.dnspod.net2026-03-21 → 2026-04-12 · 3 obs

○ 2016-04-29 07:16:38
● 2026-03-21 12:02:08
● 2026-04-12 10:57:34

●NSf1g1ns2.dnspod.net2026-03-21 → 2026-04-12 · 3 obs

○ 2016-04-29 07:16:38
● 2026-03-21 12:02:08
● 2026-04-12 10:57:34

○NSns1.topcontech.com2015-06-29 → 2016-02-05 · 4 obs

● 2015-06-29 00:01:50
● 2016-02-05 07:22:38
○ 2016-04-29 07:16:38
○ 2026-04-12 10:57:34

●MXmxbiz1.qq.com2015-06-29 → 2026-04-12 · 6 obs

● 2015-06-29 00:01:50
● 2016-02-05 07:22:38
○ 2016-04-29 07:16:38
○ 2020-01-23 15:49:20
● 2026-03-21 12:02:08
● 2026-04-12 10:57:34

●MXmxbiz2.qq.com2015-06-29 → 2026-04-12 · 6 obs

● 2015-06-29 00:01:50
● 2016-02-05 07:22:38
○ 2016-04-29 07:16:38
○ 2020-01-23 15:49:20
● 2026-03-21 12:02:08
● 2026-04-12 10:57:34

●A39.105.196.312026-03-21 → 2026-04-12 · 2 obs

● 2026-03-21 12:02:08
● 2026-04-12 10:57:34

○CNAMEtopcontech.gotoip4.com2015-06-29 → 2016-02-05 · 4 obs

● 2015-06-29 00:01:50
● 2016-02-05 07:22:38
○ 2016-04-29 07:16:38
○ 2026-04-12 10:57:34

topcontech.com points to IP number: 39.105.196.31.

topcontech.com is delegated to two name servers: f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.

topcontech.com shares the same name server setup as xiongjiechao.com, tontruhr.com, leoxiao.top, daioncap.com and sometime.me.

topcontech.com at least partially shares name servers with other domains, for instance awtmt.com, updatemssoft.com, ssibunxn21.icu, nayiduo.cn and uujsnux10.icu.

These name servers are commonly used together with a.dnspod.com, c.dnspod.com and b.dnspod.com.

topcontech.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

The mail server setup for topcontech.com matches that of other domains, for instance boohuit.com, halalcn.com, cloudierp.com, toptro.com and un32.com.

topcontech.com shares some mail servers with other domains, at least partially, for example hanshop.com, cuobiezi.net, xiaotongpintuan.com and luoyefe.com.