cols.cf - robtex.com
cols.cf
| DNSSEC | ⚠️ Not signed | ||||||
| NS | byron.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c43Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2803:f800:50::6ca2:c343Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| A | 2a06:98c1:50::ac40:2343Cloudflare2a06:98c1:50::/45 | ||||||
| A | 108.162.195.67Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.44.67Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.35.67Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | kira.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26c5Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2803:f800:50::6ca2:c2c5Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| A | 2a06:98c1:50::ac40:22c5Cloudflare2a06:98c1:50::/45 | ||||||
| A | 108.162.194.197Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.38.197Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.34.197Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | byron.ns.cloudflare.comdns@cloudflare.com serial=2402978506 | ||||||
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=1778137695 | ||||||
Same first word
cols.net.au |
cols.ie |
cols.cf |
cols.com.au |
cols.org |
cols.net |
cols.ru |
cols.com |
cols.es |
cols.de |
cols.cn |
cols.be |
cols.ai |
cols.us |
cols.eu |
cols.nl |
cols.ca |
Similar names
DNS History
2 records (2 active, 0 former)
●NSbyron.ns.cloudflare.com2026-05-04 → 2026-05-11 · 2 obs
● 2026-05-11 10:18:10
●NSkira.ns.cloudflare.com2026-05-04 → 2026-05-11 · 2 obs
● 2026-05-11 10:18:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cf | a.ns.cf, b.ns.cf, c.ns.cf, d.ns.cf | 8 records |
| cols.cf | kira.ns.cloudflare.com, byron.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.67
NS records: kira.ns.cloudflare.com, byron.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cf (unsigned zone)
⏱️ Timing
Total: 1753ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | byron.ns.cloudflare.com, kira.ns.cloudflare.com |
| SOA | 1 | byron.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.ns.cf, a.ns.cf, b.ns.cf...)
Analysis
Name Servers
Two name servers byron.ns.cloudflare.com and kira.ns.cloudflare.com handle the delegation for cols.cf.
cols.cf shares the same name server setup as other domains, for example hs-kuailian.com.cn, ydv-kuailian.com.cn, qs-kuailian.com.cn, mckuailian.com.cn and rj-kuailian.com.cn.
cols.cf at least partially shares name servers with other domains, for example loopterra.rest, ccsj365.com, bizmagnethub.com, ggrainn.com and pafikecbatubrak.org.
These name servers are often used together with amy.ns.cloudflare.com and rohin.ns.cloudflare.com.
Host names with six IP numbers:
byron.ns.cloudflare.com points to 2606:4700:58::a29f:2c43, 2803:f800:50::6ca2:c343, 2a06:98c1:50::ac40:2343, 108.162.195.67, 162.159.44.67 and 172.64.35.67.
kira.ns.cloudflare.com points to 2606:4700:50::a29f:26c5, 2803:f800:50::6ca2:c2c5, 2a06:98c1:50::ac40:22c5, 108.162.194.197, 162.159.38.197 and 172.64.34.197.