`hrtechchina.com`

DNSSEC	⚠️ Not signed
A	139.196.154.191^{🇨🇳 Alibaba-Cloud139.196.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`ns3.dnsv2.com` ⭐
		A	2402:4e00:1470:2::12^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	1.12.0.29^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.13.76.55^{🇨🇳 TENCENT-NET-AP1.13.64.0/18}
		A	111.13.203.55^{🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)}
		A	117.135.128.155^{🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)}
			PTR	`(root)`
		A	125.94.59.155^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	163.177.5.55^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
		A	220.196.136.55^{🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24}
NS	`ns4.dnsv2.com`
		A	2402:4e00:111:fff::f^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.30^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.14.119.55^{🇨🇳 TENCENT-NET-AP1.14.64.0/18}
		A	36.155.149.55^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	49.7.107.155^{🇨🇳 CHINA-149.7.64.0/18 China Telecom Beijing Co. Ltd.}
		A	101.227.168.55^{🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC}
		A	124.64.205.155^{🇨🇳 CHINA169-BJ124.64.205.0/24}
MX	`mxbiz1.qq.com` ⭐
		A	203.205.147.218^{🇭🇰 TENCENT-NET-AP-CN203.205.147.0/24 Proxy-registered route object}
		A	203.205.232.191^{🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object}
MX	`mxbiz2.qq.com`⁽¹⁰⁾
		A	203.205.232.191^{🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object}
SOA	`ns3.dnsv2.com`level3dnsadmin@dnspod.com serial=1751399006

`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=1771291435

DNS History

8 records (5 active, 3 former)

○NSf1g1ns1.dnspod.net2015-05-28 → 2017-03-24 · 4 obs

● 2015-05-28 23:30:30
● 2017-03-24 21:00:40
○ 2026-03-14 13:02:26
○ 2026-03-14 13:02:28

○NSf1g1ns2.dnspod.net2015-12-29 → 2017-03-24 · 5 obs

○ 2015-05-28 23:30:30
● 2015-12-29 00:29:24
● 2017-03-24 21:00:40
○ 2026-03-14 13:02:26
○ 2026-03-14 13:02:28

●NSns3.dnsv2.com2026-03-14 → 2026-03-14 · 3 obs

○ 2017-03-24 21:00:40
● 2026-03-14 13:02:26
● 2026-03-14 13:02:28

●NSns4.dnsv2.com2026-03-14 → 2026-03-14 · 3 obs

○ 2017-03-24 21:00:40
● 2026-03-14 13:02:26
● 2026-03-14 13:02:28

●MXmxbiz1.qq.com2015-05-28 → 2026-03-14 · 2 obs

● 2015-05-28 23:30:30
● 2026-03-14 13:02:28

●MXmxbiz2.qq.com2015-05-28 → 2026-03-14 · 2 obs

● 2015-05-28 23:30:30
● 2026-03-14 13:02:28

●A139.196.154.1912020-04-09 → 2026-03-14 · 3 obs

○ 2017-03-24 21:00:40
● 2020-04-09 22:12:40
● 2026-03-14 13:02:28

○A61.129.72.912015-05-28 → 2017-03-24 · 4 obs

● 2015-05-28 23:30:30
● 2017-03-24 21:00:40
○ 2020-04-09 22:12:40
○ 2026-03-14 13:02:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net...	-
hrtechchina.com	ns3.dnsv2.com, ns4.dnsv2.com	15 records

✅ Authoritative Response

Server: 1.12.0.30

NS records: ns3.dnsv2.com, ns4.dnsv2.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hrtechchina.com (unsigned zone)

⏱️ Timing

Total: 429ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`139.196.154.191`
NS	2	`ns3.dnsv2.com, ns4.dnsv2.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
SOA	1	`ns3.dnsv2.com level3dnsadmin.dnspod.com`

📌 Glue Records Collected

Total: 15

Out-of-bailiwick: 15 (ns3.dnsv2.com, ns3.dnsv2.com, ns3.dnsv2.com...)

Analysis

IP Addresses

hrtechchina.com points to a single IP number: 139.196.154.191.

Other host names, for instance www.qdaola.com, share IP numbers with hrtechchina.com.

Name Servers

hrtechchina.com is delegated to two name servers: ns3.dnsv2.com and ns4.dnsv2.com.

hrtechchina.com uses the same name server setup as other domains, for instance zenlesszonezero.net, krxxc.com, bitbetter.com.cn, uppingchain.com and shac.com.cn.

hrtechchina.com shares name servers with other domains at least partially, for instance kailiren.net, 7xdsj.com, apkrj.com, 54.com and jiasunet.com.

these name servers are commonly used together with f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.

Host names with eight IP numbers:

The host name ns3.dnsv2.com points to: 2402:4e00:1470:2::12, 1.12.0.29, 1.13.76.55, 111.13.203.55, 117.135.128.155, 125.94.59.155, 163.177.5.55 and 220.196.136.55.

Host names with seven IP numbers:

The host name ns4.dnsv2.com points to: 2402:4e00:111:fff::f, 1.12.0.30, 1.14.119.55, 36.155.149.55, 49.7.107.155, 101.227.168.55 and 124.64.205.155.

Mail Servers

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

hrtechchina.com shares the same mail server setup as other domains, including wmdyy.com, ty1992.com, gyled.com.cn, tomatoart.com.cn and sj-th.com.

hrtechchina.com shares some mail servers with other domains, including boaichina.com, cutepig.net, daqish.com, hctxcenter.com and dmcbd.com.

Host names with two IPs:

mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191.

Host names with one IP:

mxbiz2.qq.com points to 203.205.232.191.

Host names pointing to 203.205.232.191:

mxbiz1.qq.com and mxbiz2.qq.com.

hrtechchina.com - robtex.com

hrtechchina.com

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