coefficient.top - dns.ninja

`coefficient.top`

DNSSEC	⚠️ Not signed
A	47.251.33.229^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
NS	`dns21.hichina.com` ⭐
		A	2408:4009:501::29^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.110^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns22.hichina.com`
		A	2408:4009:501::30^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.108^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
SOA	`dns21.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`top`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.zdnscloud.com` ⭐
	NS	`a.zdnscloud.cn`
	NS	`b.zdnscloud.cn`
	NS	`c.zdnscloud.com`
	NS	`d.zdnscloud.com`
	NS	`e.zdnscloud.cn`
	NS	`f.zdnscloud.cn`
	NS	`i.zdnscloud.cn`
	NS	`j.zdnscloud.com`
	TXT	`2026-07-21_21:20:02`
	SOA	`a.zdnscloud.com`td_dns_gtld@knet.cn serial=1396518815

Same first word

Similar names

tecnioffice.com

tecnioffice.es

intecoffice.co.uk

ecofficient.org

efficientco.com

DNS History

10 records (3 active, 7 former)

●NSdns21.hichina.com2026-07-12 → 2026-07-21 · 3 obs

○ 2020-03-09 04:38:28
● 2026-07-12 11:47:50
● 2026-07-21 14:07:22

●NSdns22.hichina.com2026-07-12 → 2026-07-21 · 3 obs

○ 2020-03-09 04:38:28
● 2026-07-12 11:47:50
● 2026-07-21 14:07:22

○NSjamie.ns.cloudflare.com2020-03-09 → 2020-03-09 · 3 obs

● 2020-03-09 04:38:28
○ 2026-07-12 11:47:50
○ 2026-07-21 14:07:22

○NSjason.ns.cloudflare.com2020-03-09 → 2020-03-09 · 3 obs

● 2020-03-09 04:38:28
○ 2026-07-12 11:47:50
○ 2026-07-21 14:07:22

○MXdc-fbd29291ec55.coefficient.top2020-03-09 → 2020-03-09 · 3 obs

● 2020-03-09 04:38:28
○ 2026-07-12 11:47:50
○ 2026-07-21 14:07:22

○A104.24.120.2532020-03-09 → 2020-03-09 · 3 obs

● 2020-03-09 04:38:28
○ 2026-07-12 11:47:50
○ 2026-07-21 14:07:22

○A104.24.121.2532020-03-09 → 2020-03-09 · 3 obs

● 2020-03-09 04:38:28
○ 2026-07-12 11:47:50
○ 2026-07-21 14:07:22

○A2606:4700:3031::6818:78fd2020-03-09 → 2020-03-09 · 3 obs

● 2020-03-09 04:38:28
○ 2026-07-12 11:47:50
○ 2026-07-21 14:07:22

○A2606:4700:3037::6818:79fd2020-03-09 → 2020-03-09 · 3 obs

● 2020-03-09 04:38:28
○ 2026-07-12 11:47:50
○ 2026-07-21 14:07:22

●A47.251.33.2292026-07-12 → 2026-07-21 · 3 obs

○ 2020-03-09 04:38:28
● 2026-07-12 11:47:50
● 2026-07-21 14:07:22

🔍 DNS Trace

Analysis

IP Addresses

coefficient.top directs to one IP number, which is 47.251.33.229.

Among the host names that share IP numbers with coefficient.top are picscaso.com, knockout.pro, imyoffice.com and two others.

Name Servers

The NS records for coefficient.top delegate to dns21.hichina.com and dns22.hichina.com.

coefficient.top has the same name server delegation as a number of other domains, such as ldljpx.com, linyipifawang.com, cncomglobal.com and two more.

At least some of coefficient.top's name servers are shared with other domains, for example eldawj.cn, meryer.com, wenhuasd.com and two more.

It is common for these name servers to be used in conjunction with the name servers ns1.alidns.com, ns2.alidns.com and dns23.hichina.com.

Host names resolving to 9 IP numbers:

dns21.hichina.com maps to 39.96.153.40, 39.96.153.60, 47.118.199.200 and 6 additional IP addresses.

dns22.hichina.com maps to 39.96.153.38, 39.96.153.61, 47.118.199.198 and 6 additional IP addresses.