dns.e21.cn - robtex.com

dns.e21.cn

DNSSEC⚠️ Not signed
A211.67.64.8🇨🇳 ERX-CERNET-BKB211.67.64.0/20 CMI (Customer Route)

e21.cn

DNSSEC⚠️ Not signed
A119.36.213.114🇨🇳 CHINA169-Backbone119.36.0.0/16 CNC Group CHINA169 Hubei Province Network
NSdns2.e21.cn ⭐
NSdns.e21.cn
MXmxbiz1.qq.com ⭐
MXmxbiz2.qq.com(10)
TXT_g7hvijhsjx7n99pm1l43pn4exkhpjv6
TXTglobalsign-domain-verification=fSb5mL2ztmqZLVXTU8rwqGY-0F4hqi1GdpJRSMKCRe
SOAdns.e21.cnwebmaster@e21.edu.cn serial=1459
rank #49629 globally
rank #758 in the tld
📈 Tranco rank: #172,598

NS for

51taoshi.com.cn
heinet.cn
edcn.cn
e21.cn

Same first word

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DNS History

1 record (1 active, 0 former)

201020122014201620182020202220242026A211.67.64.8
●A211.67.64.82009-02-01 → 2026-04-28 · 8 obs
● 2009-02-01 21:56:10
● 2026-02-28 08:06:12
○ 2026-02-28 15:22:38
● 2026-03-01 08:32:14
● 2026-04-11 16:44:18
○ 2026-04-12 10:55:14
● 2026-04-15 20:55:50
● 2026-04-28 22:35:46

🔍 DNS Trace

Analysis

Name Server Role

dns.e21.cn serves as a name server for 51taoshi.com.cn, heinet.cn, edcn.cn and e21.cn.

dns2.e21.cn, dns27.hichina.com and dns28.hichina.com commonly serve as name servers together with dns.e21.cn.

IP Addresses

dns.e21.cn resolves to one IP number: 211.67.64.8.

Other host names for instance dns.heinet.cn and dns.edcn.cn share IP numbers with dns.e21.cn.