rtchn.com - robtex.com
rtchn.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.100.61.117🇨🇳 CHINA-1211.100.0.0/18 | ||||||
| NS | ns2.east.net.cn ⭐ ⚠️ Not in zone NS records | ||||||
| A | 2401:3480:0:1::6a4b:18e7🇨🇳 CHINA-12401:3480::/36 ASes Within CT BeiJing IDC | ||||||
| A | 106.75.24.231🇨🇳 CHINA169-BJ106.75.0.0/19 China Telecom Beijing Co. Ltd. | ||||||
| PTR | g0wjfqn.cn | ||||||
| NS | ns2.east.net ⚠️ Not in zone NS records | ||||||
| A | 2401:3480:0:1::6a4b:5107🇨🇳 CHINA-12401:3480::/36 ASes Within CT BeiJing IDC | ||||||
| A | 106.75.81.7🇨🇳 CHINA169-BJ106.75.64.0/19 China Telecom Beijing Co. Ltd. | ||||||
| MX | qiye163mx01.mxmail.netease.com ⭐ | ||||||
| A | 47.251.71.119🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object | ||||||
| A | 47.251.84.126🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object | ||||||
| MX | qiye163mx02.mxmail.netease.com(20) | ||||||
| A | 47.251.71.119🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object | ||||||
| A | 47.251.84.126🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object | ||||||
| TXT | v=spf1 include:spf.163.com -all | ||||||
| SOA | ns2.east.net.cnroot@ns2.east.net.cn 2013-02-18 #1 | ||||||
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.netnstld@verisign-grs.com serial=1774752172 | ||||||
Same first word
rtchn.com |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns2.east.net2026-02-27 → 2026-03-29 · 6 obs
● 2026-02-27 02:54:56
● 2026-03-08 05:27:56
○ 2026-03-20 06:14:36
● 2026-03-27 01:39:40
● 2026-03-29 02:51:54
●NSns2.east.net.cn2015-05-31 → 2026-03-29 · 5 obs
● 2026-03-08 05:27:56
○ 2026-03-20 06:14:36
● 2026-03-27 01:39:40
● 2026-03-29 02:51:54
●MXqiye163mx01.mxmail.netease.com2015-05-31 → 2026-03-29 · 5 obs
● 2026-03-08 05:27:56
○ 2026-03-20 06:14:36
● 2026-03-27 01:39:40
● 2026-03-29 02:51:54
●MXqiye163mx02.mxmail.netease.com2015-05-31 → 2026-03-29 · 5 obs
● 2026-03-08 05:27:56
○ 2026-03-20 06:14:36
● 2026-03-27 01:39:40
● 2026-03-29 02:51:54
●A211.100.61.1172017-09-06 → 2026-03-29 · 6 obs
● 2017-09-06 02:48:40
● 2026-03-08 05:27:56
○ 2026-03-20 06:14:36
● 2026-03-27 01:39:40
● 2026-03-29 02:51:54
○A211.100.61.2002015-05-31 → 2016-12-07 · 4 obs
● 2016-12-07 23:28:52
○ 2017-09-06 02:48:40
○ 2026-03-29 02:51:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rtchn.com | ns2.east.net.cn, ns2.east.net | - |
✅ Authoritative Response
Server:106.75.24.231
NS records: ns2.east.net.cn, ns2.east.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtchn.com (unsigned zone)
⏱️ Timing
Total: 1225ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.100.61.117 |
| MX | 2 | qiye163mx01.mxmail.netease.com (pri: 10), qiye163mx02.mxmail.netease.com (pri: 20) |
| TXT | 1 | v=spf1 include:spf.163.com -all |
| SOA | 1 | ns2.east.net.cn root.ns2.east.net.cn |
Analysis
IP Addresses
rtchn.com resolves to one IP number: 211.100.61.117.
Other host names, for instance jxl-ai.com, esemi.com, zdchina.com.cn, acorp.com.cn and slhpcn.com share IP numbers with rtchn.com.
Name Servers
rtchn.com's delegation uses two name servers: ns2.east.net and ns2.east.net.cn.
rtchn.com uses the same name server setup as other domains, such as bnpo.gov.cn, jingquan.com, rmzxb.com, soumatrix.com and jdlaser.com.cn.
rtchn.com shares name servers with other domains at least partially, for example factorynetasia.com.cn and fna.cn.
Host names with two IPs:
ns2.east.net points to 2401:3480:0:1::6a4b:5107 and 106.75.81.7
ns2.east.net.cn points to 2401:3480:0:1::6a4b:18e7 and 106.75.24.231
Mail Servers
rtchn.com is served by two mail servers qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com.
rtchn.com shares the same mail server setup as other domains, for instance gkht.com, boshbio.com, cps10.com, 163em.com and kpcmarking.com.
rtchn.com shares some mail servers with other domains, for instance pt-security.com, mk-alu.com, oilcrops.cn and mesh-tarp.com.
Host names with two IP numbers
qiye163mx01.mxmail.netease.com points to 47.251.71.119 and 47.251.84.126.
qiye163mx02.mxmail.netease.com points to 47.251.71.119 and 47.251.84.126.
Names pointing to 47.251.71.119: qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com.
Names pointing to 47.251.84.126: qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com.