crs-tech.com - robtex.com
crs-tech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.104.219.7🇨🇳 Alibaba-Cloud47.104.0.0/16 | ||||||
| NS | dns1.hichina.com ⭐ | ||||||
| A | 2408:4009:501::9🇨🇳 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 | dns2.hichina.com | ||||||
| A | 2408:4009:501::10🇨🇳 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 | mxa141c.chinaemail.cn ⭐ | ||||||
| MX | mx141c.chinaemail.cn(10) | ||||||
| SOA | dns1.hichina.comhostmaster@hichina.com 2026-01-09 #13 | ||||||
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.netnstld@verisign-grs.com serial=1776040182 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSdns1.hichina.com2015-07-16 → 2026-04-13 · 2 obs
● 2026-04-13 00:30:40
●NSdns2.hichina.com2015-07-16 → 2026-04-13 · 2 obs
● 2026-04-13 00:30:40
●MXmx141c.chinaemail.cn2015-07-16 → 2026-04-13 · 2 obs
● 2026-04-13 00:30:40
●MXmxa141c.chinaemail.cn2015-07-16 → 2026-04-13 · 2 obs
● 2026-04-13 00:30:40
○A114.215.55.1202015-07-16 → 2017-06-23 · 4 obs
● 2017-06-23 14:37:52
○ 2026-04-13 00:30:36
○ 2026-04-13 00:30:40
●A47.104.219.72026-04-13 → 2026-04-13 · 3 obs
● 2026-04-13 00:30:36
● 2026-04-13 00:30:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net... | - |
| crs-tech.com | dns2.hichina.com, dns1.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.43
NS records: dns2.hichina.com, dns1.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crs-tech.com (unsigned zone)
⏱️ Timing
Total: 3737ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.104.219.7 |
| NS | 2 | dns2.hichina.com, dns1.hichina.com |
| MX | 2 | mxa141c.chinaemail.cn (pri: 5), mx141c.chinaemail.cn (pri: 10) |
| SOA | 1 | dns1.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns2.hichina.com, dns2.hichina.com, dns2.hichina.com...)
Analysis
IP Addresses
crs-tech.com points to a single IP: 47.104.219.7.
Name Servers
Two name servers dns1.hichina.com and dns2.hichina.com handle delegation for crs-tech.com.
crs-tech.com uses the same name server setup as other domains, for example toolkitrc.com, bjtour.com, capturei.com, szhsound.com and 666m.com.
crs-tech.com partially shares name servers with other domains; examples include uavgun.com, youwin.ltd, dermatologytoyou.com, ynav.cn and meng706.cn.
These name servers are often used with the name servers expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers:
dns1.hichina.com points to: 2408:4009:501::9, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123.
dns2.hichina.com points to: 2408:4009:501::10, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.
Mail Servers
crs-tech.com is handled by two mail servers: mx141c.chinaemail.cn and mxa141c.chinaemail.cn.
crs-tech.com has the same mail server setup as other domains, including yxsport.com, xinfrared.com, cdhlf.com, ashimaryhair.com and new-haitai.com.
crs-tech.com shares at least partially some mail servers with other domains, for instance qxtt.com and cndsfood.com.