doublefirst.cn - robtex.com
doublefirst.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.106.75.162🇨🇳 Alibaba-Cloud47.106.0.0/16 | ||||||
| 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, | ||||||
| MX | mxn.mxhichina.com ⭐ | ||||||
| A | 47.246.136.231🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud | ||||||
| PTR | cz-clare.com | ||||||
| PTR | reachsmartdwell.com | ||||||
| PTR | wevolt.tech | ||||||
| A | 47.246.137.47🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud | ||||||
| MX | mxw.mxhichina.com(10) | ||||||
| A | 47.246.99.195🇺🇸 Alibaba-Cloud47.246.96.0/22 Proxy-registered route object | ||||||
| PTR | reachsmartdwell.com | ||||||
| TXT | 2017082900000052hls64874lm8hz8kyk1oz8a3owt14n8tbamuuo0u95c0uqom3 | ||||||
| TXT | v=spf1 include:spf.mxhichina.com -all | ||||||
| SOA | dns21.hichina.comhostmaster@hichina.com 2026-01-09 #13 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034585947 | ||||||
Same first word
doublefirst.cn |
doublefirst.com |
Similar names
buildersoft.com.mx |
softbuilder.cn |
buildersoft.biz |
dorfstuebli.de |
softbuilder.com.br |
softbuilder.com |
softbuilder.net.br |
DNS History
5 records (5 active, 0 former)
●NSdns21.hichina.com2026-02-18 → 2026-03-25 · 2 obs
● 2026-03-25 14:04:36
●NSdns22.hichina.com2026-02-18 → 2026-03-25 · 2 obs
● 2026-03-25 14:04:36
●MXmxn.mxhichina.com2026-02-18 → 2026-03-25 · 2 obs
● 2026-03-25 14:04:36
●MXmxw.mxhichina.com2026-02-18 → 2026-03-25 · 2 obs
● 2026-03-25 14:04:36
●A47.106.75.1622026-02-18 → 2026-03-25 · 2 obs
● 2026-03-25 14:04:36
🔍 DNS Trace
Analysis
IP Addresses
doublefirst.cn resolves to a single IP address: 47.106.75.162.
Other host names, such as xn--uiss4n6nj47w.com and wxi7.com, share IP numbers with doublefirst.cn.
Name Servers
doublefirst.cn's delegation uses two name servers, dns21.hichina.com and dns22.hichina.com.
doublefirst.cn shares the same name server setup as other domains, for example tomatoast.com, yelui.com, cjig.ltd, 42g.top and zhichenghealth.com.
doublefirst.cn at least partially shares name servers with other domains, for example connconn.com, iyuetv.com and cn-kix.com.
These name servers are commonly used with ns1.alidns.com and ns2.alidns.com.
dns21.hichina.com points to: 2408:4009:501::29, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.
dns22.hichina.com points to: 2408:4009:501::30, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.
Mail Servers
doublefirst.cn is handled by two mail servers: mxn.mxhichina.com and mxw.mxhichina.com.
doublefirst.cn shares its mail server setup with other domains, including huilongkj.com, tianzhougz.com, yeiei.com, ssento.com and gyacht.net.
The mail servers for doublefirst.cn are shared with other domains, for instance qhzl.com, espnlol.com, hnek.net, otoomo.com and prostpharma.com.
Hosts with two IPs:
mxn.mxhichina.com points to 47.246.136.231 and 47.246.137.47.
Hosts with one IP:
mxw.mxhichina.com points to 47.246.99.195.