`rhtctech.com`

DNSSEC	⚠️ Not signed
A	203.107.45.167^{🇨🇳 Alibaba-Cloud203.107.45.0/24 Alibaba (US) Technology Co., Ltd.}
		PTR	`catl.com`
NS	`dns1.hichina.com` ⭐
		A	2408:4009:501::9^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-43.defastlink.net`
		A	39.96.153.63^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-63.defastlink.net`
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-203.defastlink.net`
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-213.defastlink.net`
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-43.defastlink.net`
		A	120.76.107.63^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-63.defastlink.net`
		A	139.224.142.113^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-139-224-142-113.defastlink.net`
		A	139.224.142.123^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-139-224-142-123.defastlink.net`
NS	`dns2.hichina.com`
		A	2408:4009:501::10^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.44^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-44.defastlink.net`
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-54.defastlink.net`
		A	47.118.199.204^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-204.defastlink.net`
		A	47.118.199.214^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-214.defastlink.net`
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-44.defastlink.net`
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-54.defastlink.net`
		A	139.224.142.114^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-139-224-142-114.defastlink.net`
		A	139.224.142.124^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-139-224-142-124.defastlink.net`
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	`dns1.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`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

Same first word

rhtctech.com

rhtctech.net

DNS History

12 records (5 active, 7 former)

●NSdns1.hichina.com2016-03-09 → 2026-03-24 · 3 obs

○ 2015-12-01 11:06:00
● 2016-03-09 19:44:00
● 2026-03-24 04:12:24

●NSdns2.hichina.com2016-03-09 → 2026-03-24 · 3 obs

○ 2015-12-01 11:06:00
● 2016-03-09 19:44:00
● 2026-03-24 04:12:24

○NSf1g1ns1.dnspod.net2015-08-13 → 2015-12-01 · 4 obs

● 2015-08-13 16:48:28
● 2015-12-01 11:06:00
○ 2016-03-09 19:44:00
○ 2026-03-24 04:12:24

○NSf1g1ns2.dnspod.net2015-08-13 → 2015-12-01 · 4 obs

● 2015-08-13 16:48:28
● 2015-12-01 11:06:00
○ 2016-03-09 19:44:00
○ 2026-03-24 04:12:24

●MXmxbiz1.qq.com2015-08-13 → 2026-03-24 · 2 obs

● 2015-08-13 16:48:28
● 2026-03-24 04:12:24

●MXmxbiz2.qq.com2015-08-13 → 2026-03-24 · 2 obs

● 2015-08-13 16:48:28
● 2026-03-24 04:12:24

○A125.88.190.272015-08-13 → 2015-08-13 · 3 obs

● 2015-08-13 16:48:28
○ 2026-02-25 11:22:36
○ 2026-03-24 04:12:24

○A182.92.6.2532016-03-09 → 2016-07-05 · 5 obs

○ 2015-12-01 11:06:00
● 2016-03-09 19:44:00
● 2016-07-05 19:58:34
○ 2016-12-14 09:46:42
○ 2026-03-24 04:12:24

●A203.107.45.1672026-02-25 → 2026-03-24 · 3 obs

○ 2017-01-08 22:02:36
● 2026-02-25 11:22:36
● 2026-03-24 04:12:24

○A222.73.144.1742015-12-01 → 2015-12-01 · 4 obs

○ 2015-08-13 16:48:28
● 2015-12-01 11:06:00
○ 2016-03-09 19:44:00
○ 2026-03-24 04:12:24

○A42.156.141.132016-12-14 → 2017-01-08 · 5 obs

○ 2016-07-05 19:58:34
● 2016-12-14 09:46:42
● 2017-01-08 22:02:36
○ 2026-02-25 11:22:36
○ 2026-03-24 04:12:24

○CNAMEc67f6eebfdcfcf45.dnspao.com2015-08-13 → 2015-12-01 · 4 obs

● 2015-08-13 16:48:28
● 2015-12-01 11:06:00
○ 2016-03-09 19:44:00
○ 2026-03-24 04:12:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rhtctech.com	dns2.hichina.com, dns1.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.44

NS records: dns2.hichina.com, dns1.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rhtctech.com (unsigned zone)

⏱️ Timing

Total: 3545ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`203.107.45.167`
NS	2	`dns1.hichina.com, dns2.hichina.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
SOA	1	`dns1.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns2.hichina.com, dns2.hichina.com, dns2.hichina.com...)

Analysis

IP Addresses

rhtctech.com points to a single IP address: 203.107.45.167.

Other host names such as youctrl.cn, marinetec.com.cn, sqjiang.com, leqee.net and lxtuishu.com share IP numbers with rhtctech.com.

Name Servers

rhtctech.com is delegated to two name servers: dns1.hichina.com and dns2.hichina.com.

rhtctech.com uses the same name server setup as other domains, including aitij.com, aogcenter.com, jbdchina.com, ppsx.cn and sdjiucan.com.

At least part of the name servers for rhtctech.com are shared with other domains, for instance vitime.com, jamcity.cn, rakuten-jp.com, glzm.cn and healoo.net.

These name servers are commonly used alongside expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers:

dns1.hichina.com points to: 2408:4009:501::9, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123.

dns2.hichina.com points to: 2408:4009:501::10, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.

Mail Servers

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

rhtctech.com uses the same mail server setup as other domains, for instance guiguiboy.com, tfpackage.com, win-in.com, car-far.com and panda365.com.

rhtctech.com shares at least some mail servers with other domains, for example jh-energy.com, vkoimg.cn, cdqmw.cn, cdelink.net and hrsecn.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.

rhtctech.com - robtex.com

rhtctech.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`rhtctech.com`

`com`