upczj.com - robtex.com
upczj.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.75.11.193🇹🇼 HiNet203.75.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | tiger.upc.com.tw | ||||||
| NS | tiger.upc.com.tw ⭐ ⚠️ Not in zone NS records | ||||||
| A | 203.75.11.193🇹🇼 HiNet203.75.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | tiger.upc.com.tw | ||||||
| NS | dns2.upc.com.tw | ||||||
| A | 203.75.11.194🇹🇼 HiNet203.75.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | 203-75-11-194.hinet-ip.hinet.net | ||||||
| MX | mail.upczj.com ⭐ | ||||||
| A | 202.104.158.41🇨🇳 CHINANET-BACKBONE202.104.0.0/15 China Telecom Corporation | ||||||
| MX | gw.upczj.com(15) | ||||||
| A | 203.75.11.205🇹🇼 HiNet203.75.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | gw.upc.com.tw | ||||||
| TXT | MS=ms74482874 | ||||||
| TXT | Public-CA-domain-verification=4CA7A6C22D391F8496C012592B060D13 | ||||||
| TXT | Public-CA-domain-verification=1064DA46024BD8D807C73E26F43AA956 | ||||||
| TXT | v=spf1 ip4:202.104.158.39 ip4:218.3.87.146 ip4:218.3.87.148 ip4:203.75.11.192... | ||||||
| TXT | Public-CA-domain-verification=361DE4C1B87F9EFE0B1054AE1024FEB0 | ||||||
| SOA | tiger.upc.com.twadministrator@upc.com.tw serial=105 | ||||||
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=1776064082 | ||||||
Subdomains
Same first word
upczj.com |
Similar names
DNS History
6 records (5 active, 1 former)
●NSdns2.upc.com.tw2026-02-21 → 2026-04-13 · 3 obs
● 2026-02-21 17:06:10
● 2026-04-13 07:29:06
●NStiger.upc.com.tw2015-08-26 → 2026-04-13 · 2 obs
● 2026-04-13 07:29:06
●MXgw.upczj.com2015-08-26 → 2026-04-13 · 2 obs
● 2026-04-13 07:29:06
●MXmail.upczj.com2015-08-26 → 2026-04-13 · 2 obs
● 2026-04-13 07:29:06
●A203.75.11.1932015-08-26 → 2026-04-13 · 2 obs
● 2026-04-13 07:29:06
○A203.75.11.1942026-02-21 → 2026-04-13 · 2 obs
○ 2026-04-13 07:29:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| upczj.com | tiger.upc.com.tw, dns2.upc.com.tw | - |
✅ Authoritative Response
Server:203.75.11.194
NS records: tiger.upc.com.tw, dns2.upc.com.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for upczj.com (unsigned zone)
⏱️ Timing
Total: 1433ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.75.11.193 |
| NS | 1 | dns2.upc.com.tw |
| MX | 2 | gw.upczj.com (pri: 15), mail.upczj.com (pri: 8) |
| TXT | 5 | v=spf1 ip4:202.104.158.39 ip4:218.3.87.1, Public-CA-domain-verification=1064DA4602... |
| SOA | 1 | dns2.upc.com.tw dnsadmin.upc.com.tw |
Analysis
Hierarchy
upczj.com is a parent of gw.upczj.com and mail.upczj.com.
IP Addresses
upczj.com points to a single IP address: 203.75.11.193.
Other host names, for instance tiger.upc.com.tw, share IP numbers with upczj.com.
Name Servers
Two name servers dns2.upc.com.tw and tiger.upc.com.tw handle the delegation for upczj.com.
upczj.com shares the same name server setup as other domains, for example upc.com.tw.
upczj.com partially shares name servers with other domains, for example ysed.org.tw and msgroup.com.tw.
These name servers are often used together with pubdns1.mitac.com.tw and dns2.mitac.com.tw.
Host names with one IP number:
dns2.upc.com.tw points to 203.75.11.194; tiger.upc.com.tw points to 203.75.11.193.
Mail Servers
Two mail servers handle upczj.com: gw.upczj.com and mail.upczj.com.
Host names with one IP number:
gw.upczj.com points to 203.75.11.205; mail.upczj.com points to 202.104.158.41.