diffmind.net - robtex.com
diffmind.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.76.236.7🇸🇬 Amazon52.76.128.0/17 SIN prefix | ||||||
| PTR | ec2-52-76-236-7.ap-southeast-1.compute.amazonaws.com | ||||||
| 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 | hzmx02.mxmail.netease.com ⭐ | ||||||
| MX | hzmx01.mxmail.netease.com(10) | ||||||
| A | 47.90.150.166🇺🇸 Alibaba-Cloud47.90.128.0/18 Alibaba CLoud | ||||||
| A | 47.253.119.154🇺🇸 Alibaba-Cloud47.253.0.0/17 Alibaba CLoud | ||||||
| TXT | v=spf1 include:spf.163.com -all | ||||||
| TXT | google-site-verification=cRfVNYMJs8t4i(0x536578)ff64PuGEKTd-euaLXeXB6k2Q8bw | ||||||
| SOA | dns21.hichina.comhostmaster@hichina.com 2026-08-25 #9 | ||||||
net
| 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.netnstld@verisign-grs.com serial=1794405681 | ||||||
Subdomains
s3.diffmind.net |
Same first word
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSdns21.hichina.com2026-10-30 → 2026-11-11 · 2 obs
● 2026-11-11 14:15:18
●NSdns22.hichina.com2026-10-30 → 2026-11-11 · 2 obs
● 2026-11-11 14:15:18
●MXhzmx01.mxmail.netease.com2026-10-30 → 2026-11-11 · 2 obs
● 2026-11-11 14:15:18
●MXhzmx02.mxmail.netease.com2026-10-30 → 2026-11-11 · 2 obs
● 2026-11-11 14:15:18
●A52.76.236.72026-10-30 → 2026-11-11 · 2 obs
● 2026-11-11 14:15:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| diffmind.net | dns21.hichina.com, dns22.hichina.com | - |
✅ Authoritative Response
Server:2408:4009:501::29
NS records: dns21.hichina.com, dns22.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 3147ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.76.236.7 |
| NS | 2 | dns21.hichina.com, dns22.hichina.com |
| MX | 2 | hzmx01.mxmail.netease.com (pri: 10), hzmx02.mxmail.netease.com (pri: 5) |
| TXT | 2 | v=spf1 include:spf.163.com -all, google-site-verification=cRfVNYMJs8t4iSe |
| SOA | 1 | dns21.hichina.com hostmaster.hichina.com |
Analysis
Hierarchy
diffmind.net serves as the parent of s3.diffmind.net.
IP Addresses
diffmind.net directs to one IP number, which is 52.76.236.7.
diffmind.net shares its IP numbers with other host names like www.51quickfox.com, ec2-52-76-236-7.ap-southeast-1.compute.amazonaws.com and kuaihu123.com.
Name Servers
diffmind.net is served by two delegated name servers, dns21.hichina.com and dns22.hichina.com.
diffmind.net has the same name server delegation as a number of other domains, such as aitoks.net, yongyu.online, yumo21.com and two more.
There is an overlap in name servers between diffmind.net and other domains, for example qsmr3.cn, dalaokekao.com and adamo.cn
It is common to see these name servers used together with name servers ns1.alidns.com and ns2.alidns.com.
Host names resolving to 9 IP numbers:
dns21.hichina.com carries IP addresses 39.96.153.40, 39.96.153.60 and 47.118.199.200, with 6 other addresses beyond those.
dns22.hichina.com carries IP addresses 39.96.153.38, 39.96.153.61 and 47.118.199.198, with 6 other addresses beyond those.
Mail Servers
The MX records for diffmind.net point to two mail servers: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.
diffmind.net has the same mail server arrangement as a number of other domains, for example kaigegroup.cc, cznuode.com, nibashi.com and two more.
There is at least a partial overlap in mail servers between diffmind.net and other domains like chineseworkers.com.cn, broadtronic.com and swyzfs.com.
Hosts with two IP numbers each:
hzmx01.mxmail.netease.com maps to two IP addresses — 47.90.150.166 and 47.253.119.154.