jfwb.cn - robtex.com
jfwb.cn
| CNAME | cs1.ename.net | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.179.117.50🇸🇬 Amazon54.179.0.0/17 SIN prefix | ||||||
| PTR | ec2-54-179-117-50.ap-southeast-1.compute.amazonaws.com | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn 2035-04-08 #24 | ||||||
Same first word
Similar names
DNS History
14 records (3 active, 11 former)
●NSns1.ename.net2026-06-17 → 2026-07-14 · 3 obs
○ 2016-12-28 02:15:40
● 2026-06-17 06:28:06
● 2026-07-14 22:02:22
● 2026-06-17 06:28:06
● 2026-07-14 22:02:22
○NSns15.xincache.com2015-08-04 → 2015-12-05 · 4 obs
● 2015-08-04 07:34:00
● 2015-12-05 19:59:04
○ 2016-12-28 02:15:40
○ 2026-07-14 22:02:22
● 2015-12-05 19:59:04
○ 2016-12-28 02:15:40
○ 2026-07-14 22:02:22
○NSns16.xincache.com2015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 07:34:00
○ 2016-12-28 02:15:40
○ 2026-07-14 22:02:22
○ 2016-12-28 02:15:40
○ 2026-07-14 22:02:22
●NSns2.ename.net2026-06-17 → 2026-07-14 · 3 obs
○ 2016-12-28 02:15:40
● 2026-06-17 06:28:06
● 2026-07-14 22:02:22
● 2026-06-17 06:28:06
● 2026-07-14 22:02:22
○A103.13.73.1602016-12-28 → 2016-12-28 · 4 obs
○ 2016-12-26 21:26:26
● 2016-12-28 02:15:40
○ 2018-09-27 12:11:40
○ 2026-07-14 22:02:22
● 2016-12-28 02:15:40
○ 2018-09-27 12:11:40
○ 2026-07-14 22:02:22
○A183.111.157.682016-12-28 → 2016-12-28 · 4 obs
○ 2016-12-26 21:26:26
● 2016-12-28 02:15:40
○ 2018-09-27 12:11:40
○ 2026-07-14 22:02:22
● 2016-12-28 02:15:40
○ 2018-09-27 12:11:40
○ 2026-07-14 22:02:22
○A42.200.35.1392016-06-29 → 2016-06-29 · 4 obs
○ 2016-03-12 04:32:12
● 2016-06-29 00:43:22
○ 2016-12-26 21:26:26
○ 2026-07-14 22:02:22
● 2016-06-29 00:43:22
○ 2016-12-26 21:26:26
○ 2026-07-14 22:02:22
○A47.90.14.2322016-12-26 → 2016-12-26 · 4 obs
○ 2016-06-29 00:43:22
● 2016-12-26 21:26:26
○ 2016-12-28 02:15:40
○ 2026-07-14 22:02:22
● 2016-12-26 21:26:26
○ 2016-12-28 02:15:40
○ 2026-07-14 22:02:22
○A47.90.20.172016-06-29 → 2016-06-29 · 4 obs
○ 2016-03-12 04:32:12
● 2016-06-29 00:43:22
○ 2016-12-26 21:26:26
○ 2026-07-14 22:02:22
● 2016-06-29 00:43:22
○ 2016-12-26 21:26:26
○ 2026-07-14 22:02:22
○A58.215.177.2392016-12-28 → 2016-12-28 · 4 obs
○ 2016-12-26 21:26:26
● 2016-12-28 02:15:40
○ 2018-09-27 12:11:40
○ 2026-07-14 22:02:22
● 2016-12-28 02:15:40
○ 2018-09-27 12:11:40
○ 2026-07-14 22:02:22
○A64.62.224.2532016-03-12 → 2016-03-12 · 3 obs
● 2016-03-12 04:32:12
○ 2016-06-29 00:43:22
○ 2026-07-14 22:02:22
○ 2016-06-29 00:43:22
○ 2026-07-14 22:02:22
○CNAME22.lncdn.com2016-12-28 → 2016-12-28 · 3 obs
● 2016-12-28 02:15:40
○ 2018-09-27 12:11:40
○ 2026-07-14 22:02:22
○ 2018-09-27 12:11:40
○ 2026-07-14 22:02:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| jfwb.cn | ns1.ename.net, ns2.ename.net | - |
✅ Authoritative Response
Server:61.158.128.31
NS records: ns1.ename.net, ns2.ename.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jfwb.cn (unsigned zone)
⏱️ Timing
Total: 3088ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.ename.net, ns2.ename.net |
| CNAME | 1 | cs1.ename.net |
| SOA | 1 | ns1.ename.net admin.ename.net |
Analysis
IP Addresses
jfwb.cn points to a single IP number: 54.179.117.50.
Additional host names — nuanang.com, jmvl.com, cs.ename.net and two others — share IP numbers with jfwb.cn.