jzkx.org - robtex.com
jzkx.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 114.98.86.4🇨🇳 CHINANET-BACKBONE114.96.0.0/13 ChinaNet AnHui Network | ||||||
| NS | ns7.cnolnic.net ⭐ | ||||||
| A | 240c:4082:0:5d80::2🇨🇳 Baidu240c:4082::/32 | ||||||
| A | 106.13.136.254🇨🇳 Baidu106.13.128.0/19 AS38365 | ||||||
| A | 182.61.7.97🇨🇳 Baidu182.61.0.0/19 | ||||||
| NS | ns8.cnolnic.net | ||||||
| A | 240c:4081:8000:1702::3🇨🇳 Baidu240c:4081::/32 | ||||||
| A | 106.12.41.177🇨🇳 Baidu106.12.32.0/19 | ||||||
| A | 180.76.132.69🇨🇳 Baidu180.76.128.0/19 | ||||||
| MX | mx.exmail.sina.com ⭐ | ||||||
| A | 60.28.228.237🇨🇳 CHINA169-Backbone60.28.0.0/15 CNC Group CHINA169 Tianjin Province Network | ||||||
| SOA | ns7.cnolnic.netroot@cnolnic.net 2006-11-24 #1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1784499128 | ||||||
Subdomains
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSns7.cnolnic.net2015-07-05 → 2026-07-19 · 2 obs
● 2026-07-19 22:40:44
●NSns8.cnolnic.net2015-07-05 → 2026-07-19 · 2 obs
● 2026-07-19 22:40:44
●MXmx.exmail.sina.com2015-07-05 → 2026-07-19 · 2 obs
● 2026-07-19 22:40:44
●A114.98.86.42026-07-19 → 2026-07-19 · 3 obs
● 2026-07-19 22:40:40
● 2026-07-19 22:40:44
○A139.219.4.522015-11-17 → 2017-02-08 · 5 obs
● 2015-11-17 12:01:54
● 2017-02-08 06:29:34
○ 2020-01-09 01:39:52
○ 2026-07-19 22:40:44
○A180.76.132.42020-01-09 → 2020-01-09 · 4 obs
● 2020-01-09 01:39:52
○ 2026-07-19 22:40:40
○ 2026-07-19 22:40:44
○A218.5.74.1392015-07-05 → 2015-07-05 · 3 obs
○ 2015-11-17 12:01:54
○ 2026-07-19 22:40:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| jzkx.org | ns7.cnolnic.net, ns8.cnolnic.net | - |
✅ Authoritative Response
Server:182.61.7.97
NS records: ns7.cnolnic.net, ns8.cnolnic.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jzkx.org (unsigned zone)
⏱️ Timing
Total: 1574ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 114.98.86.4 |
| NS | 2 | ns7.cnolnic.net, ns8.cnolnic.net |
| MX | 1 | mx.exmail.sina.com (pri: 10) |
| SOA | 1 | ns7.cnolnic.net root.cnolnic.net |
Analysis
Hierarchy
The parent domain of mail.jzkx.org and www.jzkx.org is jzkx.org.
IP Addresses
jzkx.org directs to one IP number, which is 114.98.86.4.
www.jzkx.org is an example of another host name that shares IP numbers with jzkx.org.
Name Servers
jzkx.org has two authoritative name servers — ns7.cnolnic.net and ns8.cnolnic.net.
jzkx.org has the same name server delegation as a number of other domains, such as skylarksh.com, etcnbusiness.com, gongyuan.com.cn and two more.
ns7.cnolnic.net and ns8.cnolnic.net each resolve to three IP addresses. ns7.cnolnic.net resolves to 106.13.136.254, 182.61.7.97 and 240c:4082:0:5d80::2. ns8.cnolnic.net resolves to 106.12.41.177, 180.76.132.69 and 240c:4081:8000:1702::3.
Mail Servers
jzkx.org routes its mail through a single mail server, mx.exmail.sina.com.
jzkx.org has the same mail server arrangement as a number of other domains, for example huaxiaojing.com, diymail.cn, tussn.com and two more.
jzkx.org shares at least some of its mail servers with other domains — for example lumai.net, junjue888.com, 800app.com.cn and two more.
It is common to find these mail servers paired with mail servers mx1.qiye.aliyun.com, mx2.qiye.aliyun.com, mx3.qiye.aliyun.com and 7 more.
mx.exmail.sina.com points to one IP number — 60.28.228.237.