51server.cn - robtex.com

51server.cn

DNSSEC⚠️ Not signed
A38.33.71.13🇺🇸 AS39882338.33.64.0/18 PEG TECH INC
NSns1.nowcndns.com ⭐
A1.193.216.204🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network
PTRip-1-193-216-204.defastlink.net
A218.98.111.129🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
PTRip-218-98-111-129.defastlink.net
A218.98.111.138🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
PTRip-218-98-111-138.defastlink.net
NSns2.nowcndns.com
A61.158.128.11🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network
PTR11.128.158.61.ha.cnc
A183.253.57.202🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)
PTRip-183-253-57-202.defastlink.net
A211.99.99.38🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object
PTRip-211-99-99-38.defastlink.net
SOAns1.nowcndns.comadmin@nowcndns.com serial=1772715036

cn

DNSSEC⚠️ Not signed
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=2034546407

Same first word

51server.top
51server.cn

Similar names

server51.lcube-server.de
server51.de
server15.net
server15.com

DNS History

20 records (3 active, 17 former)

20162017201820192020202120222023202420252026NSns1.nowcndns.comns2.nowcndns.comdns5.hichina.comdns6.hichina.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netMX104.238.183.51A38.33.71.13101.227.244.114113.200.90.149113.207.48.168113.6.237.66125.211.204.174183.95.154.13221.204.60.4442.236.95.1842.56.65.15060.217.249.45CNAME253.tc.sp.cdntip.com51server.cn.cdn.dnsv1.com
○NSdns5.hichina.com2020-04-08 → 2020-04-08 · 4 obs
○ 2017-04-05 04:16:02
● 2020-04-08 21:42:12
○ 2026-03-10 11:03:00
○ 2026-03-18 00:07:16
○NSdns6.hichina.com2020-04-08 → 2020-04-08 · 4 obs
○ 2017-04-05 04:16:02
● 2020-04-08 21:42:12
○ 2026-03-10 11:03:00
○ 2026-03-18 00:07:16
○NSf1g1ns1.dnspod.net2015-06-06 → 2017-04-05 · 4 obs
● 2015-06-06 17:20:42
● 2017-04-05 04:16:02
○ 2020-04-08 21:42:12
○ 2026-03-18 00:07:16
○NSf1g1ns2.dnspod.net2015-06-06 → 2017-04-05 · 4 obs
● 2015-06-06 17:20:42
● 2017-04-05 04:16:02
○ 2020-04-08 21:42:12
○ 2026-03-18 00:07:16
●NSns1.nowcndns.com2026-03-10 → 2026-03-18 · 3 obs
○ 2020-04-08 21:42:12
● 2026-03-10 11:03:00
● 2026-03-18 00:07:16
●NSns2.nowcndns.com2026-03-10 → 2026-03-18 · 3 obs
○ 2020-04-08 21:42:12
● 2026-03-10 11:03:00
● 2026-03-18 00:07:16
○MX104.238.183.512015-06-06 → 2015-06-06 · 3 obs
● 2015-06-06 17:20:42
○ 2015-10-20 05:23:14
○ 2026-03-18 00:07:16
○A101.227.244.1142015-06-06 → 2016-03-28 · 4 obs
● 2015-06-06 17:20:42
● 2016-03-28 22:43:44
○ 2016-08-08 09:10:28
○ 2026-03-18 00:07:16
○A113.200.90.1492016-08-08 → 2016-08-08 · 4 obs
○ 2016-03-28 22:43:44
● 2016-08-08 09:10:28
○ 2020-04-08 21:42:12
○ 2026-03-18 00:07:16
○A113.207.48.1682016-08-08 → 2016-08-08 · 4 obs
○ 2016-03-28 22:43:44
● 2016-08-08 09:10:28
○ 2020-04-08 21:42:12
○ 2026-03-18 00:07:16
○A113.6.237.662016-08-08 → 2016-08-08 · 4 obs
○ 2016-03-28 22:43:44
● 2016-08-08 09:10:28
○ 2020-04-08 21:42:12
○ 2026-03-18 00:07:16
○A125.211.204.1742016-08-08 → 2016-08-08 · 4 obs
○ 2016-03-28 22:43:44
● 2016-08-08 09:10:28
○ 2020-04-08 21:42:12
○ 2026-03-18 00:07:16
○A183.95.154.132016-08-08 → 2016-08-08 · 4 obs
○ 2016-03-28 22:43:44
● 2016-08-08 09:10:28
○ 2020-04-08 21:42:12
○ 2026-03-18 00:07:16
○A221.204.60.442016-08-08 → 2016-08-08 · 4 obs
○ 2016-03-28 22:43:44
● 2016-08-08 09:10:28
○ 2020-04-08 21:42:12
○ 2026-03-18 00:07:16
●A38.33.71.132026-03-10 → 2026-03-18 · 3 obs
○ 2020-04-08 21:42:12
● 2026-03-10 11:03:00
● 2026-03-18 00:07:16
○A42.236.95.182016-08-08 → 2016-08-08 · 4 obs
○ 2016-03-28 22:43:44
● 2016-08-08 09:10:28
○ 2020-04-08 21:42:12
○ 2026-03-18 00:07:16
○A42.56.65.1502016-08-08 → 2016-08-08 · 4 obs
○ 2016-03-28 22:43:44
● 2016-08-08 09:10:28
○ 2020-04-08 21:42:12
○ 2026-03-18 00:07:16
○A60.217.249.452016-08-08 → 2016-08-08 · 4 obs
○ 2016-03-28 22:43:44
● 2016-08-08 09:10:28
○ 2020-04-08 21:42:12
○ 2026-03-18 00:07:16
○CNAME253.tc.sp.cdntip.com2016-08-08 → 2016-08-08 · 3 obs
● 2016-08-08 09:10:28
○ 2017-04-05 04:16:02
○ 2026-03-18 00:07:16
○CNAME51server.cn.cdn.dnsv1.com2016-08-08 → 2016-08-08 · 3 obs
● 2016-08-08 09:10:28
○ 2017-04-05 04:16:02
○ 2026-03-18 00:07:16

🔍 DNS Trace

Analysis

IP Addresses

51server.cn points to a single IP: 38.33.71.13.

Other host names such as walchip.com.cn and 610u.cn share IP numbers with 51server.cn.

Name Servers

51server.cn's delegation is to two name servers ns1.nowcndns.com and ns2.nowcndns.com.

51server.cn shares the same name server configuration as other domains, such as lzkhr.cn, dmjdgh.cn, marykay.bj.cn, zjqingdian.cn and xmhq.com.cn.

Host names with three IP numbers

The host name ns1.nowcndns.com points to 1.193.216.204, 218.98.111.129 and 218.98.111.138; the host name ns2.nowcndns.com points to 61.158.128.11, 183.253.57.202 and 211.99.99.38