coolbest.cfd - robtex.com
coolbest.cfd
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::6815:dd🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:8055🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.0.221Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.128.85🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | barbara.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3af8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | barbara.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0f8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | barbara.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20f8🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | barbara.ns.cloudflare.com | ||||||
| A | 108.162.192.248🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | barbara.ns.cloudflare.com | ||||||
| A | 172.64.32.248🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | barbara.ns.cloudflare.com | ||||||
| A | 173.245.58.248🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | barbara.ns.cloudflare.com | ||||||
| NS | kenneth.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c29🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kenneth.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c329🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kenneth.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2329🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kenneth.ns.cloudflare.com | ||||||
| A | 108.162.195.41🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kenneth.ns.cloudflare.com | ||||||
| A | 162.159.44.41Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kenneth.ns.cloudflare.com | ||||||
| A | 172.64.35.41🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kenneth.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.0.221, 172.67.128.85 | ||||||
| IPv6 hints | 2606:4700:3035::6815:dd, 2606:4700:3036::ac43:8055 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=163, name=cloudflare-ech.com | ||||||
| SOA | barbara.ns.cloudflare.comdns@cloudflare.com serial=2408989521 | ||||||
cfd
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.nic.cfd | ||||||
| NS | b.nic.cfd | ||||||
| NS | c.nic.cfd | ||||||
| NS | d.nic.cfd | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1786242788 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSbarbara.ns.cloudflare.com2026-07-12 → 2026-08-09 · 2 obs
● 2026-08-09 02:35:24
●NSkenneth.ns.cloudflare.com2026-07-12 → 2026-08-09 · 2 obs
● 2026-08-09 02:35:24
●A104.21.0.2212026-07-12 → 2026-08-09 · 2 obs
● 2026-08-09 02:35:24
●A172.67.128.852026-07-12 → 2026-08-09 · 2 obs
● 2026-08-09 02:35:24
●A2606:4700:3035::6815:dd2026-07-12 → 2026-08-09 · 2 obs
● 2026-08-09 02:35:24
●A2606:4700:3036::ac43:80552026-07-12 → 2026-08-09 · 2 obs
● 2026-08-09 02:35:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cfd | a.nic.cfd, b.nic.cfd, c.nic.cfd, d.nic.cfd | 8 records |
| coolbest.cfd | kenneth.ns.cloudflare.com, barbara.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.41
NS records: kenneth.ns.cloudflare.com, barbara.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coolbest.cfd (unsigned zone)
⏱️ Timing
Total: 383ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.128.85, 104.21.0.221 |
| AAAA | 2 | 2606:4700:3035::6815:dd, 2606:4700:3036::ac43:8055 |
| NS | 2 | barbara.ns.cloudflare.com, kenneth.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | barbara.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.nic.cfd, a.nic.cfd, b.nic.cfd...)
Analysis
IP Addresses
coolbest.cfd has four IP addresses: 104.21.0.221, 172.67.128.85, 2606:4700:3035::6815:dd and 2606:4700:3036::ac43:8055.
luaces-novo.es, pixarta.com, cnheisong.com and two other host names share IP numbers with coolbest.cfd.
Name Servers
coolbest.cfd uses two name servers for its delegation: barbara.ns.cloudflare.com and kenneth.ns.cloudflare.com.
coolbest.cfd uses the same name servers as several other domains — among them unimess.info, personacraft.cfd, bandarlight.cfd and two more.
coolbest.cfd partially shares its NS delegation with several other domains, including komoder.co.uk, extraits-hards.com, cache.media and two others.
These name servers regularly co-occur with the name servers trevor.ns.cloudflare.com, rodney.ns.cloudflare.com and quinton.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
Hostname barbara.ns.cloudflare.com directs to 108.162.192.248, 172.64.32.248 and 173.245.58.248 along with 3 other IP addresses.
Hostname kenneth.ns.cloudflare.com directs to 108.162.195.41, 162.159.44.41 and 172.64.35.41 along with 3 other IP addresses.