tbiusa.com - robtex.com
tbiusa.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 220.128.78.7🇹🇼 CHTI-IP-AP220.128.64.0/20 CHT-I Data Center Chunghwa Telecom Co., Ltd. Int'l Business Group Telecommunication Building, 31, Aikuo East Road,Taipei,Taiwan, 106 R.O.C | ||||||
| PTR | 220-128-78-7.twgate-ip.twgate.net | ||||||
| NS | ns1.made-in-china.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 192.235.96.141🇺🇸 TELX-AS36086192.235.96.0/23 | ||||||
| NS | ns.focusdns.net ⚠️ Not in zone NS records | ||||||
| A | 192.235.96.141🇺🇸 TELX-AS36086192.235.96.0/23 | ||||||
| NS | ns2.focusdns.net ⚠️ Not in zone NS records | ||||||
| A | 192.235.96.142🇺🇸 TELX-AS36086192.235.96.0/23 | ||||||
| NS | ns2.made-in-china.com ⚠️ Not in parent delegation | ||||||
| A | 192.235.96.142🇺🇸 TELX-AS36086192.235.96.0/23 | ||||||
| MX | mail.tbiusa.com ⭐ | ||||||
| A | 220.128.78.7🇹🇼 CHTI-IP-AP220.128.64.0/20 CHT-I Data Center Chunghwa Telecom Co., Ltd. Int'l Business Group Telecommunication Building, 31, Aikuo East Road,Taipei,Taiwan, 106 R.O.C | ||||||
| PTR | 220-128-78-7.twgate-ip.twgate.net | ||||||
| SOA | ns1.made-in-china.comhostmaster@made-in-china.com 2019-04-04 #1 | ||||||
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=1774538762 | ||||||
Subdomains
mail.tbiusa.com |
Similar names
DNS History
7 records (6 active, 1 former)
●NSns.focusdns.net2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 15:33:12
● 2026-03-26 15:33:14
●NSns1.made-in-china.com2015-05-12 → 2026-03-26 · 2 obs
● 2026-03-26 15:33:14
●NSns2.focusdns.net2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 15:33:12
● 2026-03-26 15:33:14
●NSns2.made-in-china.com2015-05-12 → 2026-03-26 · 2 obs
● 2026-03-26 15:33:14
●MXmail.tbiusa.com2015-05-12 → 2026-03-26 · 2 obs
● 2026-03-26 15:33:14
○A208.56.180.1152015-05-12 → 2017-04-02 · 4 obs
● 2017-04-02 13:07:34
○ 2020-02-03 04:44:42
○ 2026-03-26 15:33:14
●A220.128.78.72020-02-03 → 2026-03-26 · 3 obs
● 2020-02-03 04:44:42
● 2026-03-26 15:33:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tbiusa.com | ns.focusdns.net, ns2.focusdns.net | - |
✅ Authoritative Response
Server:192.235.96.141
NS records: ns.focusdns.net, ns2.focusdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tbiusa.com (unsigned zone)
⏱️ Timing
Total: 595ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 220.128.78.7 |
| NS | 2 | ns1.made-in-china.com, ns2.made-in-china.com |
| MX | 1 | mail.tbiusa.com (pri: 10) |
| SOA | 1 | ns1.made-in-china.com hostmaster.made-in |
Analysis
Hierarchy
The parent of mail.tbiusa.com is tbiusa.com.
IP Addresses
tbiusa.com points to IP number: 220.128.78.7.
Other host names such as pvasm.com, intercontinentalimport.com, vasori.com, triadtooling.com and mail.a-textile.com share IPs with tbiusa.com.
Name Servers
tbiusa.com is delegated to four name servers: ns1.made-in-china.com, ns2.made-in-china.com, ns2.focusdns.net and ns.focusdns.net.
tbiusa.com at least partially shares name servers with other domains, for instance china-chemical-metal.com, difsupply.com, flowdex.com, timeaccessory.com and venusglass.com.
these name servers are often used in conjunction with the name servers s2.made-in-china.com.
Host names with one IP number:
ns1.made-in-china.com points to: 192.235.96.141.
ns2.made-in-china.com points to: 192.235.96.142.
ns2.focusdns.net points to: 192.235.96.142.
ns.focusdns.net points to: 192.235.96.141.
Host names that point to 192.235.96.141: ns1.made-in-china.com and ns.focusdns.net.
Host names that point to 192.235.96.142: ns2.made-in-china.com and ns2.focusdns.net.
Mail Servers
tbiusa.com is handled by a single mail server, mail.tbiusa.com.
mail.tbiusa.com points to a single IP: 220.128.78.7.