fastcfup.com - robtex.com
fastcfup.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:a984🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:36f0🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.54.240Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.169.132🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | koa.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cf2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | koa.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3f2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | koa.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23f2🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | koa.ns.cloudflare.com | ||||||
| A | 108.162.195.242🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | koa.ns.cloudflare.com | ||||||
| A | 162.159.44.242Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | koa.ns.cloudflare.com | ||||||
| A | 172.64.35.242🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | koa.ns.cloudflare.com | ||||||
| NS | susan.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26c7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2c7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22c7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| A | 108.162.194.199🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| A | 162.159.38.199Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| A | 172.64.34.199🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.54.240, 172.67.169.132 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:a984, 2606:4700:3036::6815:36f0 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=126, name=cloudflare-ech.com | ||||||
| SOA | koa.ns.cloudflare.comdns@cloudflare.com serial=2400647907 | ||||||
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=1776047547 | ||||||
Same first word
fastcfup.com |
Similar names
DNS History
6 records (6 active, 0 former)
●NSkoa.ns.cloudflare.com2026-04-04 → 2026-04-13 · 2 obs
● 2026-04-13 02:43:28
●NSsusan.ns.cloudflare.com2026-04-04 → 2026-04-13 · 2 obs
● 2026-04-13 02:43:28
●A104.21.54.2402026-04-04 → 2026-04-13 · 2 obs
● 2026-04-13 02:43:28
●A172.67.169.1322026-04-04 → 2026-04-13 · 2 obs
● 2026-04-13 02:43:28
●A2606:4700:3033::ac43:a9842026-04-04 → 2026-04-13 · 2 obs
● 2026-04-13 02:43:28
●A2606:4700:3036::6815:36f02026-04-04 → 2026-04-13 · 2 obs
● 2026-04-13 02:43:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| fastcfup.com | susan.ns.cloudflare.com, koa.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.199
NS records: susan.ns.cloudflare.com, koa.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fastcfup.com (unsigned zone)
⏱️ Timing
Total: 114ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.169.132, 104.21.54.240 |
| AAAA | 2 | 2606:4700:3033::ac43:a984, 2606:4700:3036::6815:36f0 |
| NS | 2 | koa.ns.cloudflare.com, susan.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | koa.ns.cloudflare.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (susan.ns.cloudflare.com, susan.ns.cloudflare.com, susan.ns.cloudflare.com...)
Analysis
IP Addresses
Four IP numbers are pointed to by fastcfup.com: 2606:4700:3033::ac43:a984, 2606:4700:3036::6815:36f0, 104.21.54.240 and 172.67.169.132.
other host names including 023djw.com, servicemasterofwny.com, 1088hg29.vip, twoguysgrilling.net and cookvillage.biz share IP numbers with fastcfup.com.
Name Servers
fastcfup.com is delegated to two name servers koa.ns.cloudflare.com and susan.ns.cloudflare.com.
fastcfup.com shares the same name server setup as other domains, for instance betninja-casino.fr, esportplay.co.uk, stadium-of-riches.it, brothergreen.co.uk and dsmsb.com.
fastcfup.com at least partially shares name servers with other domains, for instance bhojpurifilmaward.com, fsh.uk.net, mindq.co.uk, 28ss.live and johnharroldhomes.com.
These name servers are commonly used with oswald.ns.cloudflare.com, damon.ns.cloudflare.com and tate.ns.cloudflare.com.
Host names with six IP numbers:
Host name koa.ns.cloudflare.com points to: 2606:4700:58::a29f:2cf2, 2803:f800:50::6ca2:c3f2, 2a06:98c1:50::ac40:23f2, 108.162.195.242, 162.159.44.242 and 172.64.35.242.
Host name susan.ns.cloudflare.com points to: 2606:4700:50::a29f:26c7, 2803:f800:50::6ca2:c2c7, 2a06:98c1:50::ac40:22c7, 108.162.194.199, 162.159.38.199 and 172.64.34.199.