cfwedu.com - robtex.com
cfwedu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.250.165.47🇿🇦 POWERLINE-HK156.250.128.0/17 Digital Core Technology Co., Ltd | ||||||
| NS | ns1.julydns.com ⭐ | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns2.julydns.com | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1772288068 | ||||||
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=1774376642 | ||||||
Subdomains
Same first word
cfwedu.com |
Similar names
DNS History
9 records (3 active, 6 former)
○NSf1g1ns1.dnspod.net2015-08-18 → 2017-06-12 · 4 obs
● 2017-06-12 12:44:12
○ 2026-02-26 06:43:50
○ 2026-03-24 18:31:00
○NSf1g1ns2.dnspod.net2015-08-18 → 2017-06-12 · 4 obs
● 2017-06-12 12:44:12
○ 2026-02-26 06:43:50
○ 2026-03-24 18:31:00
●NSns1.julydns.com2026-02-26 → 2026-03-24 · 3 obs
● 2026-02-26 06:43:50
● 2026-03-24 18:31:00
●NSns2.julydns.com2026-02-26 → 2026-03-24 · 3 obs
● 2026-02-26 06:43:50
● 2026-03-24 18:31:00
○MXmail.cfwedu.com2015-08-18 → 2017-06-12 · 4 obs
● 2017-06-12 12:44:12
○ 2026-02-26 06:43:50
○ 2026-03-24 18:31:00
○A118.99.39.72026-02-26 → 2026-02-26 · 4 obs
● 2026-02-26 06:43:50
○ 2026-03-03 19:05:30
○ 2026-03-24 18:31:00
●A156.250.165.472026-03-03 → 2026-03-24 · 3 obs
● 2026-03-03 19:05:30
● 2026-03-24 18:31:00
○A183.146.209.562017-06-12 → 2017-06-12 · 4 obs
● 2017-06-12 12:44:12
○ 2026-02-26 06:43:50
○ 2026-03-24 18:31:00
○A202.75.222.82015-08-18 → 2016-06-29 · 4 obs
● 2016-06-29 14:42:42
○ 2017-06-12 12:44:12
○ 2026-03-24 18:31:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cfwedu.com | ns1.julydns.com, ns2.julydns.com | 2 records |
✅ Authoritative Response
Server:162.159.48.223
NS records: ns1.julydns.com, ns2.julydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cfwedu.com (unsigned zone)
⏱️ Timing
Total: 338ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.250.165.47 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.julydns.com, ns2.julydns.com)
Analysis
Hierarchy
cfwedu.com is a parent of www.cfwedu.com and mail.cfwedu.com.
IP Addresses
cfwedu.com resolves to one IP number: 156.250.165.47.
Other host names, for instance www.cfwedu.com, share IP numbers with cfwedu.com.
Name Servers
cfwedu.com is delegated to two name servers ns1.julydns.com and ns2.julydns.com.
cfwedu.com shares the same name server setup as other domains, for instance qsz2.com, junlingyuanyi.com, cq-sszj.com, gangshunfa.com and zhidian114.com.
cfwedu.com at least partially shares name servers with other domains, for instance 28778.com, yatddj.cn, sgwvmy.com, juwa6.com and slhqd.com.
These name servers are commonly used alongside ns1.judns.com and ns2.judns.com.
Host names with one IP number:
ns1.julydns.com points to 47.97.51.45
ns2.julydns.com points to 162.159.48.223