oti-tech.com - robtex.com
oti-tech.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
oti-tech.com |
Similar names
DNS History
6 records (6 active, 0 former)
●NSdns15.hichina.com2026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 23:41:22
●NSdns16.hichina.com2026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 23:41:22
●A13.229.97.972026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 23:41:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| oti-tech.com | dns15.hichina.com, dns16.hichina.com | - |
✅ Authoritative Response
Server: 120.76.107.41
NS records: dns15.hichina.com, dns16.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for oti-tech.com (unsigned zone)
⏱️ Timing
Total: 529ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 13.229.97.97 |
| NS | 2 | dns16.hichina.com, dns15.hichina.com |
| MX | 3 | mx3.feishu.cn (pri: 10), mx2.feishu.cn (pri: 5)... |
| TXT | 2 | verification-code-site-App_feishu=AP7Hvw, v=spf1 +include:_netblocks.m.feishu.cn - |
| SOA | 1 | dns15.hichina.com hostmaster.hichina.com |
AI analysis
oti-tech.com points to a single IP number: 13.229.97.97.
oti-tech.com is delegated to two name servers: dns15.hichina.com and dns16.hichina.com.
oti-tech.com uses the same name server setup as other domains, for instance abcdd10044.icu, sqacg.com, winejin.com, myarton.com and tongshirad.com.
oti-tech.com shares name servers with other domains at least partially, for instance imtv.cn, biostime.com.cn, weishangz.com, 001zw.com and wljs.com.
These name servers are often used with expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com, ns2.alidns.com and ns19.xincache.com.
Host names with nine IP numbers: dns15.hichina.com points to 2408:4009:501::23, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122; dns16.hichina.com points to 2408:4009:501::24, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.
oti-tech.com is handled by three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.
oti-tech.com shares some mail servers with other domains, including lunamob.com, fantasy-network-games.com, of3d.com, jagk.net and myxx.net.
Three IP numbers:
mx3.feishu.cn points to: 52.220.106.220, 101.126.58.225 and 122.14.229.0.
Two IP numbers:
mx2.feishu.cn points to: 101.126.58.225 and 122.14.229.0.
One IP number:
mx1.feishu.cn points to: 52.220.106.220.
Names pointing to 52.220.106.220: mx3.feishu.cn, mx1.feishu.cn.
Names pointing to 101.126.58.225: mx3.feishu.cn, mx2.feishu.cn.
Names pointing to 122.14.229.0: mx3.feishu.cn, mx2.feishu.cn.