21314.cn - robtex.com

21314.cn

DNSSEC⚠️ Not signed
A211.42.249.49🇰🇷 DACOM-NET211.42.224.0/19 contact noc@bora.net if necessary
NSns17.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
NSns18.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 ⭐
TXTv=spf1 include:spf.mail.qq.com ~all
SOAns17.xincache.comenterprise1dnsadmin@dnspod.com serial=1577162082

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 2035-06-05 #37

Same first word

21314.cn
21314.us
21314.de
21314.org

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DNS History

8 records (4 active, 4 former)

200920112013201520172019202120232025NSns17.xincache.comns18.xincache.comns.xinnet.cnns.xinnetdns.comMXmxdomain.qq.commx.mail.sogou.comA211.42.249.49122.224.8.143
○NSns.xinnet.cn2008-12-09 → 2008-12-09 · 3 obs
● 2008-12-09 07:18:50
○ 2015-08-20 01:36:50
○ 2026-07-19 13:17:26
○NSns.xinnetdns.com2008-12-09 → 2008-12-09 · 3 obs
● 2008-12-09 07:18:50
○ 2015-08-20 01:36:50
○ 2026-07-19 13:17:26
●NSns17.xincache.com2015-08-20 → 2026-07-19 · 3 obs
○ 2008-12-09 07:18:50
● 2015-08-20 01:36:50
● 2026-07-19 13:17:26
●NSns18.xincache.com2015-08-20 → 2026-07-19 · 3 obs
○ 2008-12-09 07:18:50
● 2015-08-20 01:36:50
● 2026-07-19 13:17:26
○MXmx.mail.sogou.com2008-12-09 → 2008-12-09 · 3 obs
● 2008-12-09 07:18:50
○ 2015-08-20 01:36:50
○ 2026-07-19 13:17:26
●MXmxdomain.qq.com2015-08-20 → 2026-07-19 · 3 obs
○ 2008-12-09 07:18:50
● 2015-08-20 01:36:50
● 2026-07-19 13:17:26
○A122.224.8.1432008-12-09 → 2008-12-09 · 3 obs
● 2008-12-09 07:18:50
○ 2015-08-20 01:36:50
○ 2026-07-19 13:17:26
●A211.42.249.492015-08-20 → 2026-07-19 · 3 obs
○ 2008-12-09 07:18:50
● 2015-08-20 01:36:50
● 2026-07-19 13:17:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnd.dns.cn, e.dns.cn, a.dns.cn, c.dns.cn...-
21314.cnns17.xincache.com, ns18.xincache.com-

✅ Authoritative Response

Server:129.211.176.209

NS records: ns17.xincache.com, ns18.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21314.cn (unsigned zone)

⏱️ Timing

Total: 4213ms | Queries: -

📄 Records

TypeCountSample Data
A1211.42.249.49
NS2ns17.xincache.com, ns18.xincache.com
MX1mxdomain.qq.com (pri: 20)
TXT1v=spf1 include:spf.mail.qq.com ~all
SOA1ns17.xincache.com enterprise1dnsadmin.dn

Analysis

IP Addresses

21314.cn points to a single IP number: 211.42.249.49.

Name Servers

21314.cn is served by two delegated name servers, ns17.xincache.com and ns18.xincache.com.

21314.cn shares its name server setup with other domains, including yingmo.cc, deerh.com, pro-rollformingmachine.com and two others.

21314.cn has at least partial name server overlap with other domains, such as tbivr.com, tenglongcn.com, rdkec.com and two others.

It is common to see these name servers used together with name servers ns11.xincache.com and ns12.xincache.com.

Host names with 8 IP numbers:

ns17.xincache.com carries IP addresses 1.12.0.4, 36.155.149.180 and 112.80.181.45, with 5 other addresses beyond those.

Host names with 7 IP numbers:

ns18.xincache.com carries IP addresses 1.12.0.1, 36.155.149.176 and 112.80.181.111, with 4 other addresses beyond those.

Mail Servers

21314.cn has one mail server: mxdomain.qq.com.

21314.cn shares the same mail server setup as other domains, including cnshs.cn, yiwz.net, fotravel.com and two others.

21314.cn shares mail servers — at least in part — with other domains, including babeone.com, ch61.com, gopc8.com and two others.

These mail servers tend to be used in combination with the mail servers mxbiz1.qq.com and mxbiz2.qq.com.