cff-ex.com - robtex.com
cff-ex.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:10ec🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:d8d9🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.16.236Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.216.217🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | guy.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bad🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1ad🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21ad🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 108.162.193.173🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 172.64.33.173🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 173.245.59.173🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| NS | margaret.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:266b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | margaret.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c26b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | margaret.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:226b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | margaret.ns.cloudflare.com | ||||||
| A | 108.162.194.107🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | margaret.ns.cloudflare.com | ||||||
| A | 162.159.38.107Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | margaret.ns.cloudflare.com | ||||||
| A | 172.64.34.107🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | margaret.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.16.236, 172.67.216.217 | ||||||
| IPv6 hints | 2606:4700:3031::6815:10ec, 2606:4700:3036::ac43:d8d9 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=15, name=cloudflare-ech.com | ||||||
| SOA | guy.ns.cloudflare.comdns@cloudflare.com serial=2399893126 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1777465851 | ||||||
Same first word
cff-ex.com |
DNS History
6 records (6 active, 0 former)
●NSguy.ns.cloudflare.com2026-04-11 → 2026-04-29 · 2 obs
● 2026-04-29 12:52:20
●NSmargaret.ns.cloudflare.com2026-04-11 → 2026-04-29 · 2 obs
● 2026-04-29 12:52:20
●A104.21.16.2362026-04-11 → 2026-04-29 · 2 obs
● 2026-04-29 12:52:20
●A172.67.216.2172026-04-11 → 2026-04-29 · 2 obs
● 2026-04-29 12:52:20
●A2606:4700:3031::6815:10ec2026-04-11 → 2026-04-29 · 2 obs
● 2026-04-29 12:52:20
●A2606:4700:3036::ac43:d8d92026-04-11 → 2026-04-29 · 2 obs
● 2026-04-29 12:52:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cff-ex.com | guy.ns.cloudflare.com, margaret.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.173
NS records: guy.ns.cloudflare.com, margaret.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cff-ex.com (unsigned zone)
⏱️ Timing
Total: 128ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.216.217, 104.21.16.236 |
| AAAA | 2 | 2606:4700:3031::6815:10ec, 2606:4700:3036::ac43:d8d9 |
| NS | 2 | guy.ns.cloudflare.com, margaret.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | guy.ns.cloudflare.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (guy.ns.cloudflare.com, guy.ns.cloudflare.com, guy.ns.cloudflare.com...)
Analysis
IP Addresses
cff-ex.com points to four IP numbers: 2606:4700:3031::6815:10ec, 2606:4700:3036::ac43:d8d9, 104.21.16.236 and 172.67.216.217.
Other host names, for instance elevateadvocate.com, buypro.net, hdbolly4u.site, valleycrestlandscape.com and strizhka.com share IP numbers with cff-ex.com.
Name Servers
cff-ex.com is delegated to two name servers: guy.ns.cloudflare.com and margaret.ns.cloudflare.com.
cff-ex.com uses the same name server setup as other domains, for instance greencardbasvuruofisi.com, 9ping.cn, collinesdeprovence.com, florame.com and thundersrl.it.
cff-ex.com shares name servers with other domains at least partially, for instance tr-2026-turkiye.com, sashwat.in, asrab.ab.ca, sympozjum-stopa.pl and skin-research.com.
Host names with six IP numbers: guy.ns.cloudflare.com points to 2606:4700:58::adf5:3bad, 2803:f800:50::6ca2:c1ad, 2a06:98c1:50::ac40:21ad, 108.162.193.173, 172.64.33.173 and 173.245.59.173; margaret.ns.cloudflare.com points to 2606:4700:50::a29f:266b, 2803:f800:50::6ca2:c26b, 2a06:98c1:50::ac40:226b, 108.162.194.107, 162.159.38.107 and 172.64.34.107.