rtchemicals.com - robtex.com

rtchemicals.com

DNSSEC⚠️ Not signed
NSdns.bizcn.com ⭐
A240c:4082:ffff:ff01:0:d:0:34a🇨🇳 Baidu240c:4082::/32
A61.172.183.76🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC
A61.240.129.114🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)
NSns7.cnmsn.net
A240c:4082:ffff:ff01:0:d:0:34a🇨🇳 Baidu240c:4082::/32
A61.172.183.76🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC
A61.240.129.114🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)
NSns8.cnmsn.net
A240c:4082:ffff:ff01:0:d:0:69🇨🇳 Baidu240c:4082::/32
A61.172.183.70🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC
A61.240.129.147🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)
MXhzmx01.mxmail.netease.com ⭐
A47.251.71.119🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object
A47.251.84.126🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object
MXhzmx02.mxmail.netease.com(10)
A47.251.71.119🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object
A47.251.84.126🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object
TXTv=spf1 include:spf.163.com -all
SOAdns.bizcn.comabuse@bizcn.com serial=7

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774566047

Same first word

rtchemicals.com

Similar names

mathcircles.org
mathcircles.com
mathscircle.org
cristalchem.pl
mathcircles.net
mathscircle.in
stmichaelrc.org
mathscircle.com
chemicalstr.com
trchemicals.com
rtschemical.com
mathcircles.ca

DNS History

5 records (5 active, 0 former)

NSdns.bizcn.comns7.cnmsn.netns8.cnmsn.netMXhzmx01.mxmail.netease.comhzmx02.mxmail.netease.com
●NSdns.bizcn.com2026-02-19 → 2026-03-26 · 2 obs
● 2026-02-19 14:16:10
● 2026-03-26 23:24:50
●NSns7.cnmsn.net2026-02-19 → 2026-03-26 · 2 obs
● 2026-02-19 14:16:10
● 2026-03-26 23:24:50
●NSns8.cnmsn.net2026-02-19 → 2026-03-26 · 2 obs
● 2026-02-19 14:16:10
● 2026-03-26 23:24:50
●MXhzmx01.mxmail.netease.com2026-02-19 → 2026-03-26 · 2 obs
● 2026-02-19 14:16:10
● 2026-03-26 23:24:50
●MXhzmx02.mxmail.netease.com2026-02-19 → 2026-03-26 · 2 obs
● 2026-02-19 14:16:10
● 2026-03-26 23:24:50

🔍 DNS Trace

Analysis

Name Servers

rtchemicals.com is delegated to three name servers: dns.bizcn.com, ns7.cnmsn.net and ns8.cnmsn.net.

rtchemicals.com partially shares name servers with other domains; examples include homecode.cn, zhhzw.com, supco-sh.com, un29.com and qhec.cn.

These name servers are commonly paired with ns1.dns.com.cn, ns2.dns.com.cn, dns.cnmsn.net, ns5.cnmsn.net, ns6.cnmsn.net, ns13.dns.com.cn and ns14.dns.com.cn.

Hostnames with three IPs

Hostname dns.bizcn.com points to 240c:4082:ffff:ff01:0:d:0:34a, 61.172.183.76 and 61.240.129.114.

Hostname ns7.cnmsn.net points to 240c:4082:ffff:ff01:0:d:0:34a, 61.172.183.76 and 61.240.129.114.

Hostname ns8.cnmsn.net points to 240c:4082:ffff:ff01:0:d:0:69, 61.172.183.70 and 61.240.129.147.

Hostnames pointing to 240c:4082:ffff:ff01:0:d:0:34a: dns.bizcn.com, ns7.cnmsn.net.

Hostnames pointing to 61.172.183.76: dns.bizcn.com, ns7.cnmsn.net.

Hostnames pointing to 61.240.129.114: dns.bizcn.com, ns7.cnmsn.net.

Mail Servers

rtchemicals.com is handled by two mail servers: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

rtchemicals.com has the same mail server setup as other domains, including dzsb.com, hisuper.com, dzpower.com, china-juxing.cn and cindear.com.

rtchemicals.com shares at least partially some mail servers with other domains, for instance bhsygs.com and jiahongzhi.com.

Host names with two IPs

hzmx01.mxmail.netease.com points to: 47.251.71.119 and 47.251.84.126.

hzmx02.mxmail.netease.com points to: 47.251.71.119 and 47.251.84.126.

Host names that point to 47.251.71.119: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

Host names that point to 47.251.84.126: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.