51cdn.com - robtex.com

51cdn.com

DNSSEC⚠️ Not signed
NSns1.chinanetcenter.com ⭐
A240e:938:a05:100::13f🇨🇳 CHINANET-Guizhou-Guian-IDC240e:938:a00::/44
A60.28.125.101🇨🇳 CHINA169-Backbone60.28.0.0/15 CNC Group CHINA169 Tianjin Province Network
NSns2.chinanetcenter.com
A2408:871a:1801:5004::23🇨🇳 CHINA169-Backbone2408:871a::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street
A49.79.232.66🇨🇳 CHINANET-BACKBONE49.64.0.0/11 CMI (Customer Route)
NSns3.chinanetcenter.com
A122.228.218.58🇨🇳 Chinanet-WenZhou-IDC122.228.218.0/24
NSns4.chinanetcenter.com ⚠️ Not in parent delegation
A14.205.46.237🇨🇳 CHINA169-Backbone14.205.40.0/21
NSns5.chinanetcenter.com ⚠️ Not in parent delegation
A14.205.46.237🇨🇳 CHINA169-Backbone14.205.40.0/21
SOAns1.chinanetcenter.comwebmaster@lxdns.com serial=1107011041

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=1771291435
WOT: UNKNOWN (63/100)

Subdomains

www.51cdn.com
hongniba.51cdn.com
myview.51cdn.com
ns2.51cdn.com
ns1.51cdn.com

Same first word

51cdn.cyou
51cdn.com
51cdn.net.cn

Similar names

15cdn.com
15cdn.cn
cdn51.com
cdn15.edgesuite.net
cdn15.net
15cdn.lt

DNS History

5 records (5 active, 0 former)

20162017201820192020202120222023202420252026NSns1.chinanetcenter.comns2.chinanetcenter.comns3.chinanetcenter.comns4.chinanetcenter.comns5.chinanetcenter.com
●NSns1.chinanetcenter.com2015-07-19 → 2026-03-23 · 2 obs
● 2015-07-19 23:59:52
● 2026-03-23 06:26:38
●NSns2.chinanetcenter.com2015-07-19 → 2026-03-23 · 2 obs
● 2015-07-19 23:59:52
● 2026-03-23 06:26:38
●NSns3.chinanetcenter.com2015-07-19 → 2026-03-23 · 2 obs
● 2015-07-19 23:59:52
● 2026-03-23 06:26:38
●NSns4.chinanetcenter.com2016-02-03 → 2026-03-23 · 3 obs
○ 2015-07-19 23:59:52
● 2016-02-03 19:08:00
● 2026-03-23 06:26:38
●NSns5.chinanetcenter.com2016-02-03 → 2026-03-23 · 3 obs
○ 2015-07-19 23:59:52
● 2016-02-03 19:08:00
● 2026-03-23 06:26:38

🔍 DNS Trace

Analysis

Hierarchy

51cdn.com is parent of www.51cdn.com, hongniba.51cdn.com, myview.51cdn.com, ns2.51cdn.com and ns1.51cdn.com.

Name Servers

51cdn.com is delegated to five name servers: ns1.chinanetcenter.com, ns2.chinanetcenter.com, ns3.chinanetcenter.com, ns4.chinanetcenter.com and ns5.chinanetcenter.com.

51cdn.com partially shares name servers with other domains; examples include 122.192.210.in-addr.arpa, 36.130.203.in-addr.arpa, 50.130.203.in-addr.arpa, 37.130.203.in-addr.arpa and 6.103.123.in-addr.arpa.

Host names with two IP numbers:

ns1.chinanetcenter.com points to: 240e:938:a05:100::13f and 60.28.125.101

ns2.chinanetcenter.com points to: 2408:871a:1801:5004::23 and 49.79.232.66

Host names with one IP number:

ns3.chinanetcenter.com points to: 122.228.218.58

ns4.chinanetcenter.com points to: 14.205.46.237

ns5.chinanetcenter.com points to: 14.205.46.237

Host names that point to 14.205.46.237: ns4.chinanetcenter.com and ns5.chinanetcenter.com