changfeng.cf - robtex.com
changfeng.cf
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns01.freenom.com ⭐ | ||||||
| A | 54.171.131.39🇮🇪 Amazon54.171.0.0/16 EC2 DUB prefix | ||||||
| PTR | ec2-54-171-131-39.eu-west-1.compute.amazonaws.com | ||||||
| NS | ns02.freenom.com | ||||||
| A | 52.19.156.76🇮🇪 Amazon52.18.0.0/15 EC2 DUB prefix | ||||||
| PTR | ec2-52-19-156-76.eu-west-1.compute.amazonaws.com | ||||||
| NS | ns03.freenom.com | ||||||
| A | 104.155.27.112🇧🇪 Google104.155.16.0/20 | ||||||
| PTR | 112.27.155.104.bc.googleusercontent.com | ||||||
| NS | ns04.freenom.com | ||||||
| A | 104.155.29.241🇧🇪 Google104.155.16.0/20 | ||||||
| PTR | 241.29.155.104.bc.googleusercontent.com | ||||||
| SOA | ns01.freenom.comsoa@freenom.com serial=1708513400 | ||||||
cf
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.ns.cf ⭐ | ||||||
| NS | b.ns.cf | ||||||
| NS | c.ns.cf | ||||||
| NS | d.ns.cf | ||||||
| MX | mail.intnet.cf ⭐ | ||||||
| SOA | a.ns.cfkohilaire@socatel.cf serial=1776677595 | ||||||
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns01.freenom.com2018-08-11 → 2026-04-21 · 2 obs
● 2018-08-11 11:45:06
● 2026-04-21 01:38:42
● 2026-04-21 01:38:42
●NSns02.freenom.com2018-08-11 → 2026-04-21 · 2 obs
● 2018-08-11 11:45:06
● 2026-04-21 01:38:42
● 2026-04-21 01:38:42
●NSns03.freenom.com2018-08-11 → 2026-04-21 · 2 obs
● 2018-08-11 11:45:06
● 2026-04-21 01:38:42
● 2026-04-21 01:38:42
●NSns04.freenom.com2018-08-11 → 2026-04-21 · 2 obs
● 2018-08-11 11:45:06
● 2026-04-21 01:38:42
● 2026-04-21 01:38:42
○A165.227.254.952018-08-11 → 2018-08-11 · 3 obs
● 2018-08-11 11:45:06
○ 2026-04-12 14:05:40
○ 2026-04-21 01:38:42
○ 2026-04-12 14:05:40
○ 2026-04-21 01:38:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cf | d.ns.cf, b.ns.cf, a.ns.cf, c.ns.cf | 8 records |
| changfeng.cf | ns01.freenom.com, ns02.freenom.com, ns03.freenom.com, ns04.freenom.com | - |
✅ Authoritative Response
Server:54.171.131.39
NS records: ns01.freenom.com, ns02.freenom.com, ns03.freenom.com, ns04.freenom.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cf (unsigned zone)
⏱️ Timing
Total: 608ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns01.freenom.com, ns02.freenom.com... |
| SOA | 1 | ns01.freenom.com soa.freenom.com |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (d.ns.cf, d.ns.cf, b.ns.cf...)
Analysis
Name Servers
changfeng.cf is delegated to four name servers: ns01.freenom.com, ns02.freenom.com, ns03.freenom.com and ns04.freenom.com.
changfeng.cf at least partially shares name servers with other domains such as army.ml, minelearnto.cf, ilhan.tk, everything-4-free.tk and poitar.tk.
Host names with one IP number:
ns01.freenom.com points to: 54.171.131.39
ns02.freenom.com points to: 52.19.156.76
ns03.freenom.com points to: 104.155.27.112
ns04.freenom.com points to: 104.155.29.241