techcorecorp.com - robtex.com
techcorecorp.com
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=1771291435 | ||||||
Same first word
techcorecorp.com |
Similar names
DNS History
3 records (3 active, 0 former)
●NSdns3.hichina.com2019-12-15 → 2026-03-23 · 2 obs
● 2026-03-23 23:41:46
●NSdns4.hichina.com2019-12-15 → 2026-03-23 · 2 obs
● 2026-03-23 23:41:46
●MXtechcorecorp-com.mail.protection.partner.outlook.cn2019-12-15 → 2026-03-23 · 2 obs
● 2026-03-23 23:41:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| techcorecorp.com | dns3.hichina.com, dns4.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.43
NS records: dns3.hichina.com, dns4.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for techcorecorp.com (unsigned zone)
⏱️ Timing
Total: 513ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns3.hichina.com, dns4.hichina.com |
| MX | 1 | techcorecorp-com.mail.protection.partner |
| TXT | 2 | MS=ms14929687, v=spf1 include:spf.protection.partner.ou |
| SOA | 1 | dns3.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns3.hichina.com, dns3.hichina.com, dns3.hichina.com...)
Analysis
Name Servers
Two name servers dns3.hichina.com and dns4.hichina.com are delegated to techcorecorp.com.
techcorecorp.com uses the same name server configuration as other domains, such as yaoyouke.com, aersa.cn, wmipex.com, linkai.com and 9151.cn.
techcorecorp.com at least partially shares name servers with other domains such as bfinance.cn, it-dw.net, jxbru.cn, airmiist.com and hepo.cn.
These name servers are commonly used with expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.
Two hosts with nine IPs each:
Host dns3.hichina.com points to 2408:4009:501::11, 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.
Host dns4.hichina.com points to 2408:4009:501::12, 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
techcorecorp.com is handled by a single mail server, techcorecorp-com.mail.protection.partner.outlook.cn.
techcorecorp-com.mail.protection.partner.outlook.cn resolves to four IPs: 2406:e500:4420:2::10, 2406:e500:4440:2::10, 139.219.17.10 and 139.219.146.10.