linux.cf - robtex.com
linux.cf
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=1788596658 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSjake.ns.cloudflare.com2026-08-31 → 2026-09-05 · 2 obs
● 2026-09-05 18:09:14
●NSvida.ns.cloudflare.com2026-08-31 → 2026-09-05 · 2 obs
● 2026-09-05 18:09:14
●MXmx1.mxfilter.net2026-08-31 → 2026-09-05 · 2 obs
● 2026-09-05 18:09:14
●MXmx2.mxfilter.net2026-08-31 → 2026-09-05 · 2 obs
● 2026-09-05 18:09:14
●MXmx3.mxfilter.net2026-08-31 → 2026-09-05 · 2 obs
● 2026-09-05 18:09:14
●MXmx4.mxfilter.net2026-08-31 → 2026-09-05 · 2 obs
● 2026-09-05 18:09:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cf | a.ns.cf, b.ns.cf, c.ns.cf, d.ns.cf | 8 records |
| linux.cf | jake.ns.cloudflare.com, vida.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.122
NS records: jake.ns.cloudflare.com, vida.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cf (unsigned zone)
⏱️ Timing
Total: 1080ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | jake.ns.cloudflare.com, vida.ns.cloudflare.com |
| MX | 4 | mx1.mxfilter.net (pri: 10), mx2.mxfilter.net (pri: 10)... |
| TXT | 1 | v=spf1 a mx include:_spf.workspace.org - |
| SOA | 1 | jake.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.ns.cf, a.ns.cf, b.ns.cf...)
Analysis
Name Servers
linux.cf has two authoritative name servers — jake.ns.cloudflare.com and vida.ns.cloudflare.com.
linux.cf uses the same name servers as several other domains — among them uurimkn.workers.dev, secondsparfum.cc, photowalk-github-io.pages.dev and two more.
There is at least partial name server overlap between linux.cf and other domains — stankovic.cz, oplusrealty.com, kgps628.net and two more among them.
Hostnames that resolve to 6 IP addresses:
jake.ns.cloudflare.com points to 108.162.193.122, 172.64.33.122, 173.245.59.122 and 3 other IP addresses.
vida.ns.cloudflare.com points to 108.162.192.236, 172.64.32.236, 173.245.58.236 and 3 other IP addresses.
Mail Servers
Mail for linux.cf is handled by four mail servers: mx1.mxfilter.net, mx2.mxfilter.net, mx3.mxfilter.net and mx4.mxfilter.net.
linux.cf has at least partial mail server overlap with other domains such as yunlaoda.com, brianrosario.com, bravur.hu and two more.
Hostnames that resolve to two IP addresses:
mx1.mxfilter.net resolves to 23.172.139.3 and 2602:faa9:e1:6e6f:7370:616d:0:2.
mx2.mxfilter.net resolves to 23.172.136.2 and 2602:faa9:e2:6e6f:7370:616d:0:2.
mx3.mxfilter.net resolves to 162.244.94.10 and 2602:faa9:e3:6e6f:7370:616d:0:2.
Hosts with just one IP address:
mx4.mxfilter.net resolves to 160.30.208.10.