x-rgroup.com - robtex.com

x-rgroup.com

DNSSEC⚠️ Not signed
A221.231.140.184🇨🇳 CHINATELECOM-JIANGSU-NANJING-IDC221.231.136.0/21 CTJS NJ-IDC
NSdns7.4cun.com ⭐
A2408:4005:3dc:af00:a6be:339e:a1a0:d2b8🇨🇳 Alibaba-Cloud2408:4005::/33
A61.172.183.74🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC
NSdns.4cun.com ⚠️ Not in zone NS records
NSdns8.51dns.top ⚠️ Not in zone NS records
A2408:4005:3dc:af00:a6be:339e:a1a0:d2b8🇨🇳 Alibaba-Cloud2408:4005::/33
A219.138.102.210🇨🇳 CHINATELECOM-HUBEI-YICHANG-IDC219.138.102.0/24 yichang
MXmxbiz1.qq.com ⭐
MXmxbiz2.qq.com(10)
SOAdns.4cun.comadmin@x-rgroup.com serial=1772528368

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=1778518756

Same first word

x-rgroup.com

Similar names

rx-group.com

DNS History

6 records (6 active, 0 former)

201820192020202120222023202420252026NSdns.4cun.comdns7.4cun.comdns8.51dns.topMXmxbiz1.qq.commxbiz2.qq.comA221.231.140.184
●NSdns.4cun.com2017-10-24 → 2026-05-11 · 4 obs
● 2017-10-24 03:25:50
○ 2026-05-03 12:45:30
● 2026-05-11 17:27:48
● 2026-05-11 17:27:50
●NSdns7.4cun.com2026-05-03 → 2026-05-11 · 3 obs
○ 2017-10-24 03:25:50
● 2026-05-03 12:45:30
● 2026-05-11 17:27:50
●NSdns8.51dns.top2026-05-03 → 2026-05-11 · 3 obs
○ 2017-10-24 03:25:50
● 2026-05-03 12:45:30
● 2026-05-11 17:27:50
●MXmxbiz1.qq.com2017-10-24 → 2026-05-11 · 4 obs
● 2017-10-24 03:25:50
○ 2026-05-03 12:45:30
● 2026-05-11 17:27:48
● 2026-05-11 17:27:50
●MXmxbiz2.qq.com2017-10-24 → 2026-05-11 · 4 obs
● 2017-10-24 03:25:50
○ 2026-05-03 12:45:30
● 2026-05-11 17:27:48
● 2026-05-11 17:27:50
●A221.231.140.1842026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 17:27:48
● 2026-05-11 17:27:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
x-rgroup.comdns7.4cun.com, dns8.51dns.top2 records

✅ Authoritative Response

Server:219.138.102.210

NS records: dns7.4cun.com, dns8.51dns.top

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for x-rgroup.com (unsigned zone)

⏱️ Timing

Total: 992ms | Queries: -

📄 Records

TypeCountSample Data
A1221.231.140.184
MX2mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)
SOA1dns.4cun.com admin.x-rgroup.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns7.4cun.com, dns7.4cun.com)

Analysis

IP Addresses

x-rgroup.com resolves to a single IP address: 221.231.140.184.

Other host names including fsgz.com, tyg.cn, hscceramics.com, poinmark.com.cn and newresolve.184.huyi5.com share IP numbers with x-rgroup.com.

Name Servers

x-rgroup.com is delegated to three name servers: dns7.4cun.com, dns.4cun.com and dns8.51dns.top.

x-rgroup.com at least partially shares name servers with other domains, including eastbase-china.com, worip.com, specialhk.com, canbox.tv and scrsp.net.

These name servers are typically used together with the name servers dns4.51dns.top, dns3.4cun.com, dns1.4cun.com, dns2.51dns.top, dns8.4cun.com, dns5.4cun.com, ns3.4cun.com, ns4.4cun.com, dns6.51dns.top and ns1.4cun.com.

Host names with two IP numbers:

Host dns7.4cun.com points to 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8 and 61.172.183.74

Host dns8.51dns.top points to 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8 and 219.138.102.210

Host names that point to 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8 are dns7.4cun.com and dns8.51dns.top

Mail Servers

x-rgroup.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

x-rgroup.com shares its mail server setup with other domains, including fortune-gas.com, aopodo.com, wansms.com, boitown.com and adttk.com.

The mail servers for x-rgroup.com are shared with other domains, for instance ricsson-cn.com, zsit.cc, luodian.com, hi-jia.com and wapgoo.com.