codingbest.com - dns.ninja

`codingbest.com`

DNSSEC	⚠️ Not signed
A	47.241.116.111^{🇸🇬 Alibaba-Cloud47.241.0.0/17 Alibaba CLoud}
NS	`dns7.hichina.com` ⭐
		A	2408:4009:501::15^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.63^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.63^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.113^{🇨🇳 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	139.224.142.123^{🇨🇳 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	`dns8.hichina.com`
		A	2408:4009:501::16^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.44^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.204^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.214^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.114^{🇨🇳 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	139.224.142.124^{🇨🇳 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,}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
SOA	`dns7.hichina.com`hostmaster@hichina.com 2026-05-28 #9

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785342622

Same first word

codingbest.com

Similar names

codingbets.xyz

bestcoding.ai

cdbgestion.com

DNS History

15 records (5 active, 10 former)

●NSdns7.hichina.com2008-03-11 → 2026-07-29 · 2 obs

● 2008-03-11 05:08:16
● 2026-07-29 16:46:06

●NSdns8.hichina.com2008-03-11 → 2026-07-29 · 2 obs

● 2008-03-11 05:08:16
● 2026-07-29 16:46:06

○MXalt1.aspmx.l.google.com2015-07-24 → 2017-03-13 · 5 obs

○ 2008-03-11 05:08:16
● 2015-07-24 17:33:34
● 2017-03-13 17:04:16
○ 2020-01-30 16:40:56
○ 2026-07-29 16:46:06

○MXalt2.aspmx.l.google.com2015-07-24 → 2017-03-13 · 5 obs

○ 2008-03-11 05:08:16
● 2015-07-24 17:33:34
● 2017-03-13 17:04:16
○ 2020-01-30 16:40:56
○ 2026-07-29 16:46:06

○MXaspmx.l.google.com2015-07-24 → 2017-03-13 · 5 obs

○ 2008-03-11 05:08:16
● 2015-07-24 17:33:34
● 2017-03-13 17:04:16
○ 2020-01-30 16:40:56
○ 2026-07-29 16:46:06

○MXaspmx2.googlemail.com2015-07-24 → 2017-03-13 · 5 obs

○ 2008-03-11 05:08:16
● 2015-07-24 17:33:34
● 2017-03-13 17:04:16
○ 2020-01-30 16:40:56
○ 2026-07-29 16:46:06

○MXaspmx3.googlemail.com2015-07-24 → 2017-03-13 · 5 obs

○ 2008-03-11 05:08:16
● 2015-07-24 17:33:34
● 2017-03-13 17:04:16
○ 2020-01-30 16:40:56
○ 2026-07-29 16:46:06

○MXaspmx4.googlemail.com2015-07-24 → 2017-03-13 · 5 obs

○ 2008-03-11 05:08:16
● 2015-07-24 17:33:34
● 2017-03-13 17:04:16
○ 2020-01-30 16:40:56
○ 2026-07-29 16:46:06

○MXaspmx5.googlemail.com2015-07-24 → 2017-03-13 · 5 obs

○ 2008-03-11 05:08:16
● 2015-07-24 17:33:34
● 2017-03-13 17:04:16
○ 2020-01-30 16:40:56
○ 2026-07-29 16:46:06

●MXmxbiz1.qq.com2020-01-30 → 2026-07-29 · 3 obs

○ 2017-03-13 17:04:16
● 2020-01-30 16:40:56
● 2026-07-29 16:46:06

●MXmxbiz2.qq.com2020-01-30 → 2026-07-29 · 3 obs

○ 2017-03-13 17:04:16
● 2020-01-30 16:40:56
● 2026-07-29 16:46:06

○A206.222.18.52008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 05:08:16
○ 2015-07-24 17:33:34
○ 2026-07-29 16:46:06

○A206.222.9.382016-06-20 → 2021-01-07 · 5 obs

○ 2016-03-02 18:08:16
● 2016-06-20 00:23:18
● 2021-01-07 22:19:24
○ 2026-04-01 10:15:28
○ 2026-07-29 16:46:06

○A206.222.9.862015-07-24 → 2016-03-02 · 5 obs

○ 2008-03-11 05:08:16
● 2015-07-24 17:33:34
● 2016-03-02 18:08:16
○ 2016-06-20 00:23:18
○ 2026-07-29 16:46:06

●A47.241.116.1112026-04-01 → 2026-07-29 · 3 obs

○ 2021-01-07 22:19:24
● 2026-04-01 10:15:28
● 2026-07-29 16:46:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
codingbest.com	dns7.hichina.com, dns8.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.44

NS records: dns7.hichina.com, dns8.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codingbest.com (unsigned zone)

⏱️ Timing

Total: 3590ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.241.116.111`
NS	2	`dns7.hichina.com, dns8.hichina.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
SOA	1	`dns7.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns7.hichina.com, dns7.hichina.com, dns7.hichina.com...)

Analysis

IP Addresses

codingbest.com resolves to one IP address: 47.241.116.111.

The host names backupcow.com, qchat.cn, foldertransfer.com and www.chat4support.com all share IP numbers with codingbest.com.

Name Servers

DNS delegation for codingbest.com points to two name servers: dns7.hichina.com and dns8.hichina.com.

codingbest.com uses the same name servers as several other domains — among them infosec.com.cn, imingbian.com, veiligheidsschoenen.com and two more.

The name servers of codingbest.com overlap at least partially with those of other domains — among them zgysw.net, chengxuxia.com, tgbvrjc.com and two more.

These name servers commonly appear alongside the name servers expirens3.hichina.com and expirens4.hichina.com.

Hostnames that resolve to 9 IP addresses:

dns7.hichina.com has IP addresses 39.96.153.43, 39.96.153.63 and 47.118.199.203, plus 6 other.

dns8.hichina.com has IP addresses 39.96.153.44, 39.96.153.54 and 47.118.199.204, plus 6 other.

Mail Servers

Mail for codingbest.com is handled by two mail servers — mxbiz1.qq.com and mxbiz2.qq.com.

codingbest.com uses an identical mail server configuration to several other domains — among them voiceonline.cn, 58wd.com, motomatu.com and two more.

codingbest.com has at least partial mail server overlap with other domains such as dfttelecom.com, mailepin.com, liobay.com and two more.