jhengkai.com - robtex.com
jhengkai.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.71.232.148🇹🇼 HiNet210.71.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | 210-71-232-148.hinet-ip.hinet.net | ||||||
| NS | ns1.hibox.hinet.net ⭐ | ||||||
| A | 2001:b000:180:80d:203:74:116:198🇹🇼 HiNet2001:b000:100::/40 | ||||||
| PTR | ns1.hibox.hinet.net | ||||||
| A | 203.74.116.198🇹🇼 HiNet203.74.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | ns1.hibox.hinet.net | ||||||
| NS | ns.hibox.hinet.net | ||||||
| A | 2001:b000:168::192:38🇹🇼 HiNet2001:b000:100::/40 | ||||||
| PTR | ns.hibox.hinet.net | ||||||
| A | 168.95.192.38🇹🇼 HiNet168.95.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | ns.hibox.hinet.net | ||||||
| MX | mailfilter.jhengkai.com ⭐ | ||||||
| A | 210.71.187.212🇹🇼 HiNet210.71.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | mailfilter.hibox.hinet.net | ||||||
| TXT | v=spf1 include:hibox.hinet.net ~all | ||||||
| SOA | ns.hibox.hinet.nethostmaster@hinet.net serial=1778353201 | ||||||
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=1778586831 | ||||||
Subdomains
mailfilter.jhengkai.com |
Same first word
jhengkai.com |
Similar names
DNS History
8 records (4 active, 4 former)
●NSns.hibox.hinet.net2026-05-08 → 2026-05-12 · 3 obs
● 2026-05-08 22:31:26
● 2026-05-12 12:05:14
○NSns.hinetidc.net2015-08-07 → 2017-02-16 · 4 obs
● 2017-02-16 13:38:18
○ 2026-05-08 22:31:26
○ 2026-05-12 12:05:14
●NSns1.hibox.hinet.net2026-05-08 → 2026-05-12 · 3 obs
● 2026-05-08 22:31:26
● 2026-05-12 12:05:14
○NSns1.hinetidc.net2015-08-07 → 2017-02-16 · 4 obs
● 2017-02-16 13:38:18
○ 2026-05-08 22:31:26
○ 2026-05-12 12:05:14
○NSns2.hinetidc.net2015-08-07 → 2017-02-16 · 4 obs
● 2017-02-16 13:38:18
○ 2026-05-08 22:31:26
○ 2026-05-12 12:05:14
●MXmailfilter.jhengkai.com2015-08-07 → 2026-05-12 · 2 obs
● 2026-05-12 12:05:14
○A210.71.189.112015-08-07 → 2017-02-16 · 4 obs
● 2017-02-16 13:38:18
○ 2026-05-08 22:31:26
○ 2026-05-12 12:05:14
●A210.71.232.1482026-05-08 → 2026-05-12 · 3 obs
● 2026-05-08 22:31:26
● 2026-05-12 12:05:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net... | - |
| jhengkai.com | ns.hibox.hinet.net, ns1.hibox.hinet.net | - |
✅ Authoritative Response
Server:168.95.192.38
NS records: ns.hibox.hinet.net, ns1.hibox.hinet.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jhengkai.com (unsigned zone)
⏱️ Timing
Total: 1479ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.71.232.148 |
| NS | 2 | ns.hibox.hinet.net, ns1.hibox.hinet.net |
| MX | 1 | mailfilter.jhengkai.com (pri: 5) |
| TXT | 1 | v=spf1 include:hibox.hinet.net ~all |
| SOA | 1 | ns.hibox.hinet.net hostmaster.hinet.net |
Analysis
Hierarchy
The parent of mailfilter.jhengkai.com is jhengkai.com.
IP Addresses
jhengkai.com points to IP number: 210.71.232.148.
Other host names such as annren.com, moetecx.com.tw, lin-fb.com, grandtek.com.tw and sme.com.tw share IPs with jhengkai.com.
Name Servers
jhengkai.com is delegated to two name servers: ns1.hibox.hinet.net and ns.hibox.hinet.net.
jhengkai.com shares the same name server setup as bi-tek.com.tw, tftf.org.tw, bal-light.com, apeakind.com and greata.com.tw.
jhengkai.com at least partially shares name servers with other domains, for instance ccropes.com, kingyorker.com, boarttaiwan.com, starvedia.com and fuhaus.com.
These name servers are commonly used with ns1.chthibox.net and ns.chthibox.net.
Host names with two IP numbers: ns1.hibox.hinet.net points to: 2001:b000:180:80d:203:74:116:198 and 203.74.116.198; ns.hibox.hinet.net points to: 2001:b000:168::192:38 and 168.95.192.38.
Mail Servers
jhengkai.com is handled by a single mail server, mailfilter.jhengkai.com.
mailfilter.jhengkai.com points to a single IP: 210.71.187.212.