catasitbb.cn - robtex.com

catasitbb.cn

DNSSEC⚠️ Not signed
A59.50.66.52🇨🇳 CHINANET-BACKBONE59.50.0.0/16 CHINANET Hainan Province Network
NSns11.xincache.com ⭐
A2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40
A2402:4e00:1730::e🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40
A1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A36.155.149.180🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)
A112.80.181.45🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network
A117.89.178.173🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
A125.94.59.210🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network
A129.211.176.209🇨🇳 TENCENT-NET-AP129.211.176.0/20
NSns12.xincache.com
A2402:4e00:111:fff::c🇨🇳 TENCENT-NET-AP2402:4e00::/35
A1.12.0.1🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A36.155.149.176🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)
A112.80.181.111🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network
A117.89.178.184🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
A129.211.176.239🇨🇳 TENCENT-NET-AP129.211.176.0/20
A163.177.5.23🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24
MXqiye163mx01.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
MXqiye163mx02.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
SOAns11.xincache.comns12@xincache.com serial=1758820385

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2035177093

Same first word

catasitbb.cn

DNS History

5 records (5 active, 0 former)

NSns11.xincache.comns12.xincache.comMXqiye163mx01.mxmail.netease.comqiye163mx02.mxmail.netease.comA59.50.66.52
●NSns11.xincache.com2026-07-18 → 2026-08-13 · 2 obs
● 2026-07-18 08:55:22
● 2026-08-13 22:20:56
●NSns12.xincache.com2026-07-18 → 2026-08-13 · 2 obs
● 2026-07-18 08:55:22
● 2026-08-13 22:20:56
●MXqiye163mx01.mxmail.netease.com2026-07-18 → 2026-08-13 · 2 obs
● 2026-07-18 08:55:22
● 2026-08-13 22:20:56
●MXqiye163mx02.mxmail.netease.com2026-07-18 → 2026-08-13 · 2 obs
● 2026-07-18 08:55:22
● 2026-08-13 22:20:56
●A59.50.66.522026-07-18 → 2026-08-13 · 2 obs
● 2026-07-18 08:55:22
● 2026-08-13 22:20:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
catasitbb.cnns11.xincache.com, ns12.xincache.com-

✅ Authoritative Response

Server:117.89.178.184

NS records: ns11.xincache.com, ns12.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for catasitbb.cn (unsigned zone)

⏱️ Timing

Total: 4306ms | Queries: -

📄 Records

TypeCountSample Data
A159.50.66.52
NS2ns11.xincache.com, ns12.xincache.com
MX2qiye163mx01.mxmail.netease.com (pri: 5), qiye163mx02.mxmail.netease.com (pri: 10)
TXT1v=spf1 include:spf.163.com -all
SOA1ns11.xincache.com ns12.xincache.com

Analysis

IP Addresses

catasitbb.cn resolves to just one IP address, 59.50.66.52.

Two other host names, along with catastcgri.cn, catas.cn and www.catas.cn, also share IP numbers with catasitbb.cn.

Name Servers

Two name servers handle the delegation for catasitbb.cn: ns11.xincache.com and ns12.xincache.com.

catasitbb.cn shares its NS records with other domains, for example anbanews.com, yuequn.com, cayob.com and two others.

catasitbb.cn partially shares its NS delegation with several other domains, including zcbiotech.com, e-point.cn, wtlcrystals.com and two others.

In DNS configurations, these name servers often share authority with ns19.xincache.com, ns20.xincache.com, ce1.xincache.com and 7 other name servers.

DNS names with 8 IP addresses:

ns11.xincache.com resolves to 1.12.0.4, 36.155.149.180 and 112.80.181.45 among others, with 5 other IP addresses in total.

DNS names with 7 IP addresses:

ns12.xincache.com resolves to 1.12.0.1, 36.155.149.176 and 112.80.181.111 among others, with 4 other IP addresses in total.

Mail Servers

catasitbb.cn is served by two mail servers, qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com.

Among the domains sharing a mail server setup with catasitbb.cn are baiseyu.com, colobal.com, newcaiyi.com and two others.

There is at least a partial MX overlap between catasitbb.cn and other domains, including caale.org.cn, marioebike.com, pcik.org and two others.

qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com each point to two IP numbers — 47.251.71.119 and 47.251.84.126 — making both hosts identical in their DNS resolution.

qiye163mx01.mxmail.netease.com along with qiye163mx02.mxmail.netease.com each resolve to 47.251.71.119 IP addresses.

qiye163mx01.mxmail.netease.com along with qiye163mx02.mxmail.netease.com each resolve to 47.251.84.126 IP addresses.