`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 → 2026-02-25 · 3 obs

○ 2015-12-01 11:06:00
● 2016-03-09 19:44:00
● 2026-02-25 11:22:44

●NSdns2.hichina.com2016-03-09 → 2026-02-25 · 3 obs

○ 2015-12-01 11:06:00
● 2016-03-09 19:44:00
● 2026-02-25 11:22:44

○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
○ 2026-02-25 11:22:44

○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
○ 2026-02-25 11:22:44

●MXmxbiz1.qq.com2015-08-13 → 2026-02-25 · 2 obs

● 2015-08-13 16:48:28
● 2026-02-25 11:22:44

●MXmxbiz2.qq.com2015-08-13 → 2026-02-25 · 2 obs

● 2015-08-13 16:48:28
● 2026-02-25 11:22:44

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

● 2015-08-13 16:48:28
○ 2026-02-25 11:22:36
○ 2026-02-25 11:22:44

○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
○ 2026-02-25 11:22:44

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

○ 2017-01-08 22:02:36
● 2026-02-25 11:22:36
● 2026-02-25 11:22:44

○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
○ 2026-02-25 11:22:44

○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
○ 2026-02-25 11:22:44

○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
○ 2026-02-25 11:22:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.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: 3529ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`203.107.45.167`
NS	2	`dns2.hichina.com, dns1.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...)

AI analysis

rhtctech.com points to an IP address: 203.107.45.167.

other host names include youctrl.cn, marinetec.com.cn, sqjiang.com, leqee.net and sifon.cn; they share IP numbers with rhtctech.com.

Two name servers dns1.hichina.com and dns2.hichina.com handle the delegation for rhtctech.com.

rhtctech.com shares the same name server setup as other domains, for instance aitij.com, aogcenter.com, jbdchina.com, ppsx.cn and sdjiucan.com.

rhtctech.com at least partially shares name servers with other domains, such as rakuten-jp.com, healoo.net and memsys.cn.

These name servers are commonly used with 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.

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 some mail servers with other domains, including jh-energy.com, vkoimg.cn, cdqmw.cn and cdelink.net.

Names with two IP numbers: mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191.

Names with one IP number: mxbiz2.qq.com points to 203.205.232.191.

Names that point 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

AI analysis

`rhtctech.com`

`com`