cjit.com.tw - robtex.com
cjit.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.20.18.120🇹🇼 HiNet211.20.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | cjit.com.tw | ||||||
| NS | admns1.hinet.net ⭐ | ||||||
| A | 2001:b000:168::192:32🇹🇼 HiNet2001:b000:100::/40 | ||||||
| PTR | admns1.hinet.net | ||||||
| A | 168.95.192.32🇹🇼 HiNet168.95.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | admns1.hinet.net | ||||||
| NS | admns2.hinet.net | ||||||
| A | 2001:b000:180:80d:203:74:116:192🇹🇼 HiNet2001:b000:100::/40 | ||||||
| PTR | admns2.hinet.net | ||||||
| A | 203.74.116.192🇹🇼 HiNet203.74.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | admns2.hinet.net | ||||||
| MX | cjit.com.tw ⭐ | ||||||
| A | 211.20.18.120🇹🇼 HiNet211.20.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | cjit.com.tw | ||||||
| TXT | google-site-verification=vvS9cWwpCdraAa9GhcHrsGiyOUuIWLRKY3Dtov1i8nc | ||||||
| TXT | v=spf1 a mx ip4:211.20.18.120 ~all | ||||||
| SOA | admns1.hinet.nethostmaster@hinet.net serial=1778082601 | ||||||
com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.twnic.net.tw ⭐ ⚠️ Not in parent delegation | ||||||
| NS | anytld.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | b.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | c.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | d.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | e.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | f.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | g.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | h.dns.tw ⚠️ Not in parent delegation | ||||||
| NS | h.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=2006348773 | ||||||
PTR for
MX for
cjit.com.tw |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSadmns1.hinet.net2026-04-26 → 2026-05-09 · 3 obs
● 2026-04-26 09:30:26
● 2026-05-09 14:51:06
●NSadmns2.hinet.net2026-04-26 → 2026-05-09 · 3 obs
● 2026-04-26 09:30:26
● 2026-05-09 14:51:06
○NSns3.ivenue.com2018-07-25 → 2018-07-25 · 3 obs
○ 2026-04-26 09:30:26
○ 2026-05-09 14:51:06
○NSns4.ivenue.com2018-07-25 → 2018-07-25 · 3 obs
○ 2026-04-26 09:30:26
○ 2026-05-09 14:51:06
●MXcjit.com.tw2026-04-26 → 2026-05-09 · 3 obs
● 2026-04-26 09:30:26
● 2026-05-09 14:51:06
○MXmail.cjit.com.tw2018-07-25 → 2018-07-25 · 3 obs
○ 2026-04-26 09:30:26
○ 2026-05-09 14:51:06
○A208.89.138.212018-07-25 → 2018-07-25 · 3 obs
○ 2026-04-26 09:30:26
○ 2026-05-09 14:51:06
●A211.20.18.1202026-04-26 → 2026-05-09 · 3 obs
● 2026-04-26 09:30:26
● 2026-05-09 14:51:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| com.tw | h.twnic.net.tw, f.twnic.net.tw, c.twnic.net.tw, anytld.apnic.net... | 17 records |
| cjit.com.tw | admns2.hinet.net, admns1.hinet.net | - |
✅ Authoritative Response
Server:203.74.116.192
NS records: admns2.hinet.net, admns1.hinet.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cjit.com.tw (unsigned zone)
⏱️ Timing
Total: 2535ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.20.18.120 |
| NS | 2 | admns2.hinet.net, admns1.hinet.net |
| MX | 1 | cjit.com.tw (pri: 10) |
| TXT | 2 | google-site-verification=vvS9cWwpCdraAa9, v=spf1 a mx ip4:211.20.18.120 ~all |
| SOA | 1 | admns1.hinet.net hostmaster.hinet.net |
📌 Glue Records Collected
Total: 17
Out-of-bailiwick: 17 (h.twnic.net.tw, g.twnic.net.tw, f.twnic.net.tw...)
Analysis
Mail Server Role
cjit.com.tw serves as the mail server for cjit.com.tw.
IP Addresses
cjit.com.tw resolves to one IP number: 211.20.18.120.
Other host names, for instance 211-20-18-120.hinet-ip.hinet.net, chit.com.tw and beerking.com.tw share IP numbers with cjit.com.tw.
Name Servers
cjit.com.tw's delegation uses two name servers: admns1.hinet.net and admns2.hinet.net.
cjit.com.tw uses the same name server setup as other domains, such as up-aqua.com, hengshen.com.tw, guccisys.com.tw, cycu.org.tw and levels.com.tw.
Host names with two IPs:
admns1.hinet.net points to 2001:b000:168::192:32 and 168.95.192.32
admns2.hinet.net points to 2001:b000:180:80d:203:74:116:192 and 203.74.116.192
Mail Servers
cjit.com.tw is handled by a single mail server, cjit.com.tw.
Host name cjit.com.tw resolves to a single IP: 211.20.18.120.