mx-cpcs-3.cppcb.com.tw - dns.ninja
mx-cpcs-3.cppcb.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.34.121.66🇨🇳 CHINA169-Backbone153.34.0.0/15 China Unicom Jiangsu Province Network | ||||||
cppcb.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.cppcb.com.tw ⭐ | ||||||
| NS | ns6.cppcb.com.tw | ||||||
| MX | mx-cpc-3.cppcb.com.tw ⭐ | ||||||
| MX | mx-cpc-1.cppcb.com.tw(20) | ||||||
| MX | mx-cpc-2.cppcb.com.tw(20) | ||||||
| MX | mx-cpcs-1.cppcb.com.tw(70) | ||||||
| MX | mx-cpcs-2.cppcb.com.tw(70) | ||||||
| MX | mx-cpcs-3.cppcb.com.tw(70) | ||||||
| SOA | ns1.cppcb.com.twnetwork@cppcb.com.tw 2023-04-14 #10 | ||||||
MX for
DNS History
2 records (1 active, 1 former)
●A153.34.121.662026-02-16 → 2026-07-27 · 24 obs
○ 2015-08-15 01:05:10
● 2026-02-16 10:47:08
○ 2026-02-17 10:07:42
● 2026-02-25 19:59:16
● 2026-03-27 02:49:52
○ 2026-04-04 02:28:28
● 2026-04-21 11:51:28
● 2026-05-09 00:47:30
○ 2026-05-10 13:47:22
● 2026-06-16 12:19:52
● 2026-06-16 12:54:00
○ 2026-06-16 14:03:32
● 2026-06-22 04:25:28
○ 2026-06-22 07:34:00
● 2026-07-03 09:41:06
○ 2026-07-04 02:54:18
● 2026-07-07 22:42:58
○ 2026-07-24 17:59:04
● 2026-07-24 21:18:10
○ 2026-07-25 02:55:18
● 2026-07-25 04:53:46
○ 2026-07-25 05:52:06
● 2026-07-26 21:37:08
● 2026-07-27 09:23:36
● 2026-02-16 10:47:08
○ 2026-02-17 10:07:42
● 2026-02-25 19:59:16
● 2026-03-27 02:49:52
○ 2026-04-04 02:28:28
● 2026-04-21 11:51:28
● 2026-05-09 00:47:30
○ 2026-05-10 13:47:22
● 2026-06-16 12:19:52
● 2026-06-16 12:54:00
○ 2026-06-16 14:03:32
● 2026-06-22 04:25:28
○ 2026-06-22 07:34:00
● 2026-07-03 09:41:06
○ 2026-07-04 02:54:18
● 2026-07-07 22:42:58
○ 2026-07-24 17:59:04
● 2026-07-24 21:18:10
○ 2026-07-25 02:55:18
● 2026-07-25 04:53:46
○ 2026-07-25 05:52:06
● 2026-07-26 21:37:08
● 2026-07-27 09:23:36
○A58.240.180.2432015-08-15 → 2026-02-16 · 4 obs
● 2015-08-15 01:05:10
● 2026-02-16 10:47:08
○ 2026-02-17 10:07:42
○ 2026-07-27 09:23:36
● 2026-02-16 10:47:08
○ 2026-02-17 10:07:42
○ 2026-07-27 09:23:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | c.dns.tw, g.dns.tw, b.dns.tw, f.dns.tw... | - |
| cppcb.com.tw | ns1.cppcb.com.tw, ns6.cppcb.com.tw | 2 records |
✅ Authoritative Response
Server:153.34.121.71
NS records: ns1.cppcb.com.tw, ns6.cppcb.com.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cppcb.com.tw (unsigned zone)
⏱️ Timing
Total: 1041ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.34.121.66 |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns6.cppcb.com.tw, ns1.cppcb.com.tw)
Analysis
Mail Server Role
mx-cpcs-3.cppcb.com.tw serves as a mail server for cppcb.com.tw.
mx-cpc-1.cppcb.com.tw, mx-cpc-2.cppcb.com.tw and mx-cpc-3.cppcb.com.tw are often deployed as mail servers in conjunction with mx-cpcs-3.cppcb.com.tw.
IP Addresses
mx-cpcs-3.cppcb.com.tw points to a single IP number: 153.34.121.66.
Other host names, among them mx-cpcs-3.tw.chinpoon.com and mx-cpcs-3.cn.chinpoon.com, have IP numbers in common with mx-cpcs-3.cppcb.com.tw.