wub.cn - robtex.com

wub.cn

DNSSEC⚠️ Not signed
NSns15.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
NSns16.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
MXmxdomain.qq.com ⭐
SOAns15.xincache.comenterprise1dnsadmin@dnspod.com serial=1576659960

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=2035096419

Same first word

wub.at
wub.de
wub.in
wub.mobi
wub.co.jp
wub.co
wub.lat
wub.dk
wub.cn
wub.it
wub.com
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wub.ch
wub.nl
wub.com.br
wub.be
wub.ru
wub.org
wub.edu
wub.fr
wub.co.uk
wub.email

Similar names

wbu.ws
buw.eu
bwu.org.cn
wbu.us
wbu.fr
bwu.org
buw.ch
uwb.me
bwu.com.au
buw.org
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wbu.org.uk
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wbu.edu.cn
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wbu.no
ubw.nl
wbu.ru
wbu.au
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bwu.net
uwb.org.br
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bwu.edu.ly
uwb.com
buw.be
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uwb.in
ubw.co
bwu.synology.me
uwb.ch
bwu.de
wbu.de
ubw.ch
wbu.co.uk
buw.pl
uwb.lt
uwb.us
buw.nl
buw.at
buw.it
uwb.org
wbu.me
buw.com
wbu.in
uwb.edu.pl
buw.edu.pl
bwu.fr
ubw.at
buw.fr
wbu.edu.al
ubw.com.au
wbu.biz
uwb.cn
wbu.ch
bwu.com
buw.ag
buw.de
uwb.nu
buw.se
ubw.com.br
uwb.edu
uwb.net
wbu.edu
ubw.com
uwb.cz
wbu.org
uwb.nl
uwb.co.kr
uwb.eu
bwu.by

DNS History

6 records (3 active, 3 former)

200920112013201520172019202120232025NSns15.xincache.comns16.xincache.comns.xinnet.cnns.xinnetdns.comMXmxdomain.qq.commail.wub.cn
○NSns.xinnet.cn2008-12-05 → 2008-12-05 · 3 obs
● 2008-12-05 16:02:54
○ 2015-08-10 10:14:46
○ 2026-07-27 11:54:28
○NSns.xinnetdns.com2008-12-05 → 2008-12-05 · 3 obs
● 2008-12-05 16:02:54
○ 2015-08-10 10:14:46
○ 2026-07-27 11:54:28
●NSns15.xincache.com2015-08-10 → 2026-07-27 · 3 obs
○ 2008-12-05 16:02:54
● 2015-08-10 10:14:46
● 2026-07-27 11:54:28
●NSns16.xincache.com2015-08-10 → 2026-07-27 · 3 obs
○ 2008-12-05 16:02:54
● 2015-08-10 10:14:46
● 2026-07-27 11:54:28
○MXmail.wub.cn2008-12-05 → 2008-12-05 · 3 obs
● 2008-12-05 16:02:54
○ 2015-08-10 10:14:46
○ 2026-07-27 11:54:28
●MXmxdomain.qq.com2015-08-10 → 2026-07-27 · 3 obs
○ 2008-12-05 16:02:54
● 2015-08-10 10:14:46
● 2026-07-27 11:54:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
wub.cnns15.xincache.com, ns16.xincache.com-

✅ Authoritative Response

Server:129.211.176.239

NS records: ns15.xincache.com, ns16.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for wub.cn (unsigned zone)

⏱️ Timing

Total: 2367ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns15.xincache.com, ns16.xincache.com
MX1mxdomain.qq.com (pri: 10)
SOA1ns15.xincache.com enterprise1dnsadmin.dn

Analysis

Name Servers

wub.cn has two authoritative name servers — ns15.xincache.com and ns16.xincache.com.

The name server configuration of wub.cn is shared with other domains, for instance yaoyao4k.com, baijiansh.com, cnoocmsp.com and two others.

wub.cn partially shares its NS delegation with several other domains, including sckmtl.com, ymbwg.com, saicom.cn and two others.

These name servers are regularly seen alongside ns11.xincache.com and ns12.xincache.com as name servers.

Hosts with 8 IP addresses each:

ns15.xincache.com points to 1.12.0.4, 36.155.149.180, 112.80.181.45 and 5 other IP addresses.

Hosts with 7 IP addresses each:

ns16.xincache.com points to 1.12.0.1, 36.155.149.176, 112.80.181.111 and 4 other IP addresses.

Mail Servers

wub.cn uses one mail server — mxdomain.qq.com.

The mail server setup of wub.cn matches that of other domains such as toohao.com, qdlei.com, broadtest.com.cn and two others.

At least some of the mail servers used by wub.cn are shared with other domains: 161200.com, zhizaisifang.com, eionc.com and two others among them.

The mail servers mxbiz2.qq.com and mxbiz1.qq.com regularly co-occur with these mail servers.