51cbc.cn - robtex.com

51cbc.cn

DNSSEC⚠️ Not signed
A172.232.112.221🇮🇳 AKAMAI-LINODE-AP172.232.96.0/19 Akamai Technologies
PTR172-232-112-221.ip.linodeusercontent.com
NSdns7.expirenotification.com ⚠️ Not in zone NS records
A123.58.214.101🇭🇰 UCLOUD-1123.58.214.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL,
NSdns8.expirenotification.com ⚠️ Not in zone NS records
A123.58.214.101🇭🇰 UCLOUD-1123.58.214.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL,

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=2034605794

Same first word

51cbc.cn

Similar names

51ccb.cc
bcc15.com

DNS History

14 records (3 active, 11 former)

20162017201820192020202120222023202420252026NSdns7.expirenotification.comdns8.expirenotification.comns1.ezdnscenter.comns2.dnsdun.comns2.ezdnscenter.comns3.ezdnscenter.comns4.dnsdun.netns4.ezdnscenter.comns5.ezdnscenter.comns6.ezdnscenter.comMXmxbiz1.qq.commxbiz2.qq.comA172.232.112.221104.195.4.18
●NSdns7.expirenotification.com2026-03-20 → 2026-03-29 · 3 obs
○ 2019-02-04 03:51:28
● 2026-03-20 03:53:34
● 2026-03-29 11:37:44
●NSdns8.expirenotification.com2026-03-20 → 2026-03-29 · 3 obs
○ 2019-02-04 03:51:28
● 2026-03-20 03:53:34
● 2026-03-29 11:37:44
○NSns1.ezdnscenter.com2015-06-06 → 2016-04-09 · 4 obs
● 2015-06-06 00:07:18
● 2016-04-09 06:24:20
○ 2017-02-10 01:19:28
○ 2026-03-29 11:37:44
○NSns2.dnsdun.com2017-02-10 → 2017-02-10 · 4 obs
○ 2016-04-09 06:24:20
● 2017-02-10 01:19:28
○ 2019-02-04 03:51:28
○ 2026-03-29 11:37:44
○NSns2.ezdnscenter.com2015-06-06 → 2016-04-04 · 4 obs
● 2015-06-06 00:07:18
● 2016-04-04 14:45:32
○ 2017-02-10 01:19:28
○ 2026-03-29 11:37:44
○NSns3.ezdnscenter.com2015-06-06 → 2016-04-04 · 4 obs
● 2015-06-06 00:07:18
● 2016-04-04 14:45:32
○ 2017-02-10 01:19:28
○ 2026-03-29 11:37:44
○NSns4.dnsdun.net2017-02-10 → 2017-02-10 · 4 obs
○ 2016-04-09 06:24:20
● 2017-02-10 01:19:28
○ 2019-02-04 03:51:28
○ 2026-03-29 11:37:44
○NSns4.ezdnscenter.com2015-06-06 → 2016-04-04 · 4 obs
● 2015-06-06 00:07:18
● 2016-04-04 14:45:32
○ 2017-02-10 01:19:28
○ 2026-03-29 11:37:44
○NSns5.ezdnscenter.com2015-06-06 → 2016-04-04 · 4 obs
● 2015-06-06 00:07:18
● 2016-04-04 14:45:32
○ 2017-02-10 01:19:28
○ 2026-03-29 11:37:44
○NSns6.ezdnscenter.com2015-06-06 → 2016-04-04 · 4 obs
● 2015-06-06 00:07:18
● 2016-04-04 14:45:32
○ 2017-02-10 01:19:28
○ 2026-03-29 11:37:44
○MXmxbiz1.qq.com2015-06-06 → 2016-04-09 · 4 obs
● 2015-06-06 00:07:18
● 2016-04-09 06:24:20
○ 2017-02-10 01:19:28
○ 2026-03-29 11:37:44
○MXmxbiz2.qq.com2015-06-06 → 2016-04-09 · 4 obs
● 2015-06-06 00:07:18
● 2016-04-09 06:24:20
○ 2017-02-10 01:19:28
○ 2026-03-29 11:37:44
○A104.195.4.182017-02-10 → 2017-02-10 · 3 obs
● 2017-02-10 01:19:28
○ 2019-02-04 03:51:28
○ 2026-03-29 11:37:44
●A172.232.112.2212026-03-20 → 2026-03-29 · 3 obs
○ 2019-02-04 03:51:28
● 2026-03-20 03:53:34
● 2026-03-29 11:37:44

🔍 DNS Trace

Analysis

IP Addresses

51cbc.cn maps to IP address 172.232.112.221.

Other host names, for instance lzjbook.com.cn, zhaixp.com, mail.fjhuafeng.com.cn, mrfurniture.cn and boyuec.com share IP numbers with 51cbc.cn.

Name Servers

Two name servers dns7.expirenotification.com and dns8.expirenotification.com are delegated to 51cbc.cn.

51cbc.cn uses the same name server configuration as other domains, such as haonr.cn, wonews.cn, 62uuu.cn, gerk.cn and ysgo.cn.

Hostnames with one IP number:

dns7.expirenotification.com points to 123.58.214.101

dns8.expirenotification.com points to 123.58.214.101

Hostnames pointing to 123.58.214.101: dns7.expirenotification.com, dns8.expirenotification.com