6double.com - dns.ninja

`6double.com`

DNSSEC	⚠️ Not signed
NS	`dns9.hichina.com` ⭐
		A	2408:4009:501::17^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.112^{🇨🇳 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	139.224.142.122^{🇨🇳 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	`dns10.hichina.com`
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
SOA	`dns9.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=1784452812

Same first word

6double.cn

6double.com

Similar names

double6.com

double6.net

double6.org.uk

double6.co

double6.hk

double6.co.uk

double6.fr

DNS History

4 records (4 active, 0 former)

●NSdns10.hichina.com2017-02-19 → 2026-07-19 · 2 obs

● 2017-02-19 06:49:16
● 2026-07-19 09:45:54

●NSdns9.hichina.com2017-02-19 → 2026-07-19 · 2 obs

● 2017-02-19 06:49:16
● 2026-07-19 09:45:54

●MXmxbiz1.qq.com2017-02-19 → 2026-07-19 · 2 obs

● 2017-02-19 06:49:16
● 2026-07-19 09:45:54

●MXmxbiz2.qq.com2017-02-19 → 2026-07-19 · 2 obs

● 2017-02-19 06:49:16
● 2026-07-19 09:45:54

🔍 DNS Trace

Analysis

Name Servers

Two name servers handle the delegation for 6double.com: dns10.hichina.com and dns9.hichina.com.

6double.com uses the same name servers as several other domains — among them 21jingji.net, gneesteel.com, uni-mfg.com and two more.

Some name servers delegated to 6double.com are also used by other domains, notably hzhehua.net and yantubbs.com.

Hostnames that resolve to 9 IP addresses:

dns9.hichina.com resolves to 39.96.153.42, 39.96.153.52 and 47.118.199.202 among others, with 6 other IP addresses in total.

Mail Servers

Mail for 6double.com is handled by two mail servers — mxbiz1.qq.com and mxbiz2.qq.com.

6double.com uses an identical mail server configuration to several other domains — among them yyboxes.com, blazevideo.com, hzshub.com and two more.

6double.com and a number of other domains — dtt5g.com, duowo.net, cedao.net and yu-guan.cn among them — share at least some of the same mail servers.