www.csffail.com - robtex.com
www.csffail.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:ab15🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:47ad🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.71.173Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.171.21🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.71.173, 172.67.171.21 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:ab15, 2606:4700:3033::6815:47ad | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=9, name=cloudflare-ech.com | ||||||
csffail.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:ab15🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:47ad🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.71.173Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.171.21🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | fred.ns.cloudflare.com ⭐ | ||||||
| NS | mia.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.71.173, 172.67.171.21 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:ab15, 2606:4700:3033::6815:47ad | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=9, name=cloudflare-ech.com | ||||||
| SOA | fred.ns.cloudflare.comdns@cloudflare.com serial=2399240726 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●A104.21.71.1732026-03-26 → 2026-04-12 · 2 obs
● 2026-03-26 13:51:08
● 2026-04-12 18:52:00
● 2026-04-12 18:52:00
●A172.67.171.212026-03-26 → 2026-04-12 · 2 obs
● 2026-03-26 13:51:08
● 2026-04-12 18:52:00
● 2026-04-12 18:52:00
●A2606:4700:3030::ac43:ab152026-03-26 → 2026-04-12 · 2 obs
● 2026-03-26 13:51:08
● 2026-04-12 18:52:00
● 2026-04-12 18:52:00
●A2606:4700:3033::6815:47ad2026-03-26 → 2026-04-12 · 2 obs
● 2026-03-26 13:51:08
● 2026-04-12 18:52:00
● 2026-04-12 18:52:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net... | - |
| csffail.com | fred.ns.cloudflare.com, mia.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.200
NS records: fred.ns.cloudflare.com, mia.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for csffail.com (unsigned zone)
⏱️ Timing
Total: 149ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.171.21, 104.21.71.173 |
| AAAA | 2 | 2606:4700:3030::ac43:ab15, 2606:4700:3033::6815:47ad |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (fred.ns.cloudflare.com, fred.ns.cloudflare.com, fred.ns.cloudflare.com...)
Analysis
IP Addresses
www.csffail.com maps to four IP numbers: 2606:4700:3030::ac43:ab15, 2606:4700:3033::6815:47ad, 104.21.71.173 and 172.67.171.21.
Other host names such as hbyrdq.com, trical.org, ralpha.com.mx, soshu.cc and cwslcy.com share IPs with www.csffail.com.