ybcro.com - robtex.com

ybcro.com

DNSSEC⚠️ Not signed
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
MXmxbiz1.qq.com ⭐
MXmxbiz2.qq.com(10)
SOAns11.xincache.comns12@xincache.com serial=1754268025

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=1784296707

Subdomains

www.ybcro.com

Same first word

ybcro.com
ybcro.cn

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borcy.com
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DNS History

6 records (4 active, 2 former)

2017201820192020202120222023202420252026NSns11.xincache.comns12.xincache.comn3568.ns.yunjiasu.comn668.ns.yunjiasu.comMXmxbiz1.qq.commxbiz2.qq.com
○NSn3568.ns.yunjiasu.com2016-12-15 → 2016-12-15 · 3 obs
● 2016-12-15 19:05:32
○ 2017-06-26 22:07:36
○ 2026-07-17 14:15:02
○NSn668.ns.yunjiasu.com2016-12-15 → 2016-12-15 · 3 obs
● 2016-12-15 19:05:32
○ 2017-06-26 22:07:36
○ 2026-07-17 14:15:02
●NSns11.xincache.com2017-06-26 → 2026-07-17 · 3 obs
○ 2016-12-15 19:05:32
● 2017-06-26 22:07:36
● 2026-07-17 14:15:02
●NSns12.xincache.com2017-06-26 → 2026-07-17 · 3 obs
○ 2016-12-15 19:05:32
● 2017-06-26 22:07:36
● 2026-07-17 14:15:02
●MXmxbiz1.qq.com2026-06-05 → 2026-07-17 · 2 obs
● 2026-06-05 13:01:10
● 2026-07-17 14:15:02
●MXmxbiz2.qq.com2026-06-05 → 2026-07-17 · 2 obs
● 2026-06-05 13:01:10
● 2026-07-17 14:15:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
ybcro.comns11.xincache.com, ns12.xincache.com12 records

✅ Authoritative Response

Server:1.12.0.4

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ybcro.com (unsigned zone)

⏱️ Timing

Total: 487ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns12.xincache.com, ns11.xincache.com
MX2mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)
SOA1ns11.xincache.com ns12.xincache.com

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns11.xincache.com, ns11.xincache.com, ns11.xincache.com...)

Analysis

Hierarchy

www.ybcro.com is delegated beneath ybcro.com.

Name Servers

DNS delegation for ybcro.com points to two name servers: ns11.xincache.com and ns12.xincache.com.

ybcro.com shares its NS records with other domains, for example powertigersport.com, cncoastal.com, yunfengyd.com and two others.

There is at least partial name server overlap between ybcro.com and other domains — flashstar.net, 100600.com, lxllighting.com and two more among them.

These name servers regularly appear alongside ns17.xincache.com, ns18.xincache.com, ns20.xincache.com and 7 other name servers in NS record sets.

DNS names with 8 IP addresses:

ns11.xincache.com has IP addresses 1.12.0.4, 36.155.149.180 and 112.80.181.45, plus 5 other.

DNS names with 7 IP addresses:

ns12.xincache.com has IP addresses 1.12.0.1, 36.155.149.176 and 112.80.181.111, plus 4 other.

Mail Servers

ybcro.com is served by two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.

Among the domains sharing a mail server setup with ybcro.com are ndhccm.com, dyx.cc, seqb.com and two others.

ybcro.com and a number of other domains — dftaihua.com, xlzjk.com, 9191steel.com and hfip.cn among them — share at least some of the same mail servers.