tri-plus.com.cn - robtex.com
tri-plus.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 120.234.215.203🇨🇳 CHINAMOBILE-CN120.234.208.0/21 CMI (Customer Route) | ||||||
| NS | localhost@ ⭐ | ||||||
| NS | ns1.cyberdns.tw | ||||||
| A | 34.80.212.212🇹🇼 Google34.80.208.0/20 | ||||||
| PTR | 212.212.80.34.bc.googleusercontent.com | ||||||
| NS | ns2.cyberdns.tw | ||||||
| A | 35.194.228.87🇹🇼 Google35.194.224.0/20 | ||||||
| PTR | 87.228.194.35.bc.googleusercontent.com | ||||||
| MX | mail.tri-plus.com.cn(20) | ||||||
| A | 203.74.133.176🇹🇼 HiNet203.74.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | mail.ep-global.com | ||||||
| PTR | mail.ep-global.com.tw | ||||||
| TXT | v=spf1 mx ip4:203.74.133.176 ip4:120.234.215.203 include:explus.com.tw ~all | ||||||
| SOA | localhost@hostmaster@tri-plus.com.cn serial=2024 | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030481133 | ||||||
Previously MX for
tri-plus.com.cn |
Subdomains
mail.tri-plus.com.cn |
Same first word
DNS History
12 records (5 active, 7 former)
●NSlocalhost@2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 19:03:46
● 2026-03-27 20:38:46
○NSlocalhost\@2015-08-11 → 2017-04-19 · 4 obs
● 2017-04-19 12:57:16
○ 2026-03-27 19:03:46
○ 2026-03-27 20:38:46
●NSns1.cyberdns.tw2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 19:03:46
● 2026-03-27 20:38:46
●NSns2.cyberdns.tw2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 19:03:46
● 2026-03-27 20:38:46
○NSpdns1.pchome.com.tw2015-08-11 → 2017-04-19 · 4 obs
● 2017-04-19 12:57:16
○ 2026-03-27 19:03:46
○ 2026-03-27 20:38:46
○NSpdns2.pchome.com.tw2015-08-11 → 2017-04-19 · 4 obs
● 2017-04-19 12:57:16
○ 2026-03-27 19:03:46
○ 2026-03-27 20:38:46
●MXmail.tri-plus.com.cn2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 19:03:46
● 2026-03-27 20:38:46
○MXsmtp2.tri-plus.com.cn2015-12-06 → 2017-04-19 · 5 obs
● 2015-12-06 21:46:36
● 2017-04-19 12:57:16
○ 2026-03-27 19:03:46
○ 2026-03-27 20:38:46
○MXtri-plus.com.cn2015-08-11 → 2017-04-19 · 4 obs
● 2017-04-19 12:57:16
○ 2026-03-27 19:03:46
○ 2026-03-27 20:38:46
○A111.148.44.2282015-08-11 → 2015-08-11 · 3 obs
○ 2015-12-06 21:46:36
○ 2026-03-27 20:38:46
●A120.234.215.2032026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 19:03:46
● 2026-03-27 20:38:46
○A183.237.79.2012015-12-06 → 2017-04-19 · 5 obs
● 2015-12-06 21:46:36
● 2017-04-19 12:57:16
○ 2026-03-27 19:03:46
○ 2026-03-27 20:38:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn... | - |
| tri-plus.com.cn | ns1.cyberdns.tw, ns2.cyberdns.tw | - |
✅ Authoritative Response
Server:35.194.228.87
NS records: ns1.cyberdns.tw, ns2.cyberdns.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tri-plus.com.cn (unsigned zone)
⏱️ Timing
Total: 1539ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 120.234.215.203 |
| NS | 2 | ns2.cyberdns.tw, ns1.cyberdns.tw |
| MX | 2 | mail.tri-plus.com.cn (pri: 10), mail.tri-plus.com.cn (pri: 20) |
| TXT | 1 | v=spf1 mx ip4:203.74.133.176 ip4:120.234 |
| SOA | 1 | localhost@ hostmaster.tri-plus.com.cn |
Analysis
Hierarchy
mail.tri-plus.com.cn has tri-plus.com.cn as its parent.
IP Addresses
tri-plus.com.cn maps to IP address 120.234.215.203.
Name Servers
tri-plus.com.cn is delegated to name servers localhost@, ns1.cyberdns.tw and ns2.cyberdns.tw.
tri-plus.com.cn at least partially shares name servers with other domains such as kandh-edu.com.tw, istatbio.com, 807.tw, guoli.com.tw and okgo.com.tw.
Host names with a single IP address:
ns1.cyberdns.tw points to 34.80.212.212
ns2.cyberdns.tw points to 35.194.228.87
Mail Servers
tri-plus.com.cn is handled by a single mail server, mail.tri-plus.com.cn.
mail.tri-plus.com.cn points to one IP number: 203.74.133.176.