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 19:50:28
●NSdns16.hichina.com2026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 19:50:28
●A13.229.97.972026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 19:50:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| oti-tech.com | dns15.hichina.com, dns16.hichina.com | 18 records |
✅ Authoritative Response
Server: 120.76.107.42
NS records: dns15.hichina.com, dns16.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for oti-tech.com (unsigned zone)
⏱️ Timing
Total: 651ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 13.229.97.97 |
| NS | 2 | dns15.hichina.com, dns16.hichina.com |
| MX | 3 | mx1.feishu.cn (pri: 1), mx3.feishu.cn (pri: 10)... |
| TXT | 2 | verification-code-site-App_feishu=AP7Hvw, v=spf1 +include:_netblocks.m.feishu.cn - |
| SOA | 1 | dns15.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns15.hichina.com, dns15.hichina.com, dns15.hichina.com...)
AI analysis
oti-tech.com maps to IP address 13.229.97.97.
Two name servers dns15.hichina.com and dns16.hichina.com are delegated to oti-tech.com.
oti-tech.com uses the same name server configuration as other domains, such as abcdd10044.icu, sqacg.com, winejin.com, myarton.com and tongshirad.com.
oti-tech.com at least partially shares name servers with other domains such as imtv.cn, biostime.com.cn, weishangz.com, 001zw.com and wljs.com.
these name servers are commonly used alongside the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com, ns2.alidns.com and ns19.xincache.com.
Two hosts with nine IPs each:
Host 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.
Host 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 mail servers with other domains at least in part, for instance lunamob.com, fantasy-network-games.com, of3d.com, jagk.net and myxx.net.
Host names by IP count:
Host name mx3.feishu.cn points to: 52.220.106.220, 101.126.58.225 and 122.14.229.0.
Host name mx2.feishu.cn points to: 101.126.58.225 and 122.14.229.0.
Host name mx1.feishu.cn points to: 52.220.106.220.
Reverse lookups:
Host names that point to 52.220.106.220: mx3.feishu.cn and mx1.feishu.cn.
Host names that point to 101.126.58.225: mx3.feishu.cn and mx2.feishu.cn.
Host names that point to 122.14.229.0: mx3.feishu.cn and mx2.feishu.cn.