gfwsb.icu - robtex.com
gfwsb.icu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::ac43:c909🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:5516🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.85.22Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.201.9🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | lina.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3abb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lina.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0bb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lina.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20bb🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lina.ns.cloudflare.com | ||||||
| A | 108.162.192.187🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lina.ns.cloudflare.com | ||||||
| A | 172.64.32.187🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lina.ns.cloudflare.com | ||||||
| A | 173.245.58.187🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lina.ns.cloudflare.com | ||||||
| NS | tadeo.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cc5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tadeo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3c5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | tadeo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23c5🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | tadeo.ns.cloudflare.com | ||||||
| A | 108.162.195.197🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tadeo.ns.cloudflare.com | ||||||
| A | 162.159.44.197Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tadeo.ns.cloudflare.com | ||||||
| A | 172.64.35.197🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tadeo.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.85.22, 172.67.201.9 | ||||||
| IPv6 hints | 2606:4700:3034::ac43:c909, 2606:4700:3035::6815:5516 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=20, name=cloudflare-ech.com | ||||||
| SOA | lina.ns.cloudflare.comdns@cloudflare.com serial=2401048919 | ||||||
icu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.nic.icu | ||||||
| NS | b.nic.icu | ||||||
| NS | c.nic.icu | ||||||
| NS | d.nic.icu | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1776983464 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSlina.ns.cloudflare.com2026-04-20 → 2026-04-23 · 2 obs
● 2026-04-23 22:45:36
●NStadeo.ns.cloudflare.com2026-04-20 → 2026-04-23 · 2 obs
● 2026-04-23 22:45:36
●A104.21.85.222026-04-20 → 2026-04-23 · 2 obs
● 2026-04-23 22:45:36
●A172.67.201.92026-04-20 → 2026-04-23 · 2 obs
● 2026-04-23 22:45:36
●A2606:4700:3034::ac43:c9092026-04-20 → 2026-04-23 · 2 obs
● 2026-04-23 22:45:36
●A2606:4700:3035::6815:55162026-04-20 → 2026-04-23 · 2 obs
● 2026-04-23 22:45:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| icu | c.nic.icu, a.nic.icu, b.nic.icu, d.nic.icu | 8 records |
| gfwsb.icu | lina.ns.cloudflare.com, tadeo.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.197
NS records: lina.ns.cloudflare.com, tadeo.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gfwsb.icu (unsigned zone)
⏱️ Timing
Total: 544ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.201.9, 104.21.85.22 |
| AAAA | 2 | 2606:4700:3035::6815:5516, 2606:4700:3034::ac43:c909 |
| NS | 2 | lina.ns.cloudflare.com, tadeo.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | lina.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (c.nic.icu, c.nic.icu, a.nic.icu...)
Analysis
IP Addresses
gfwsb.icu maps to four IP numbers: 2606:4700:3034::ac43:c909, 2606:4700:3035::6815:5516, 104.21.85.22 and 172.67.201.9.
Other host names, for instance hexa.com.ua, www.worldwar-2.net.cdn.cloudflare.net, frp6f5968zm9quw01lvrnsh8cy.300rc.com, citsty.com and hueycoolers.com share IP numbers with gfwsb.icu.
Name Servers
Two name servers lina.ns.cloudflare.com and tadeo.ns.cloudflare.com are delegated to gfwsb.icu.
gfwsb.icu uses the same name server configuration as other domains, such as xgrc.cloud, toras.cloud, superfilter.com.br, ceramicpromyrtlebeach.com and xn--qei013y37ya.pages.dev.
gfwsb.icu at least partially shares name servers with other domains such as yzjn707.com, hzwjx.com, opaldomain.com, bancarizefc.com.br and oren33.net.
These name servers are commonly used with shaz.ns.cloudflare.com and ray.ns.cloudflare.com.
Host names with six IP numbers: Host name lina.ns.cloudflare.com points to 2606:4700:50::adf5:3abb, 2803:f800:50::6ca2:c0bb, 2a06:98c1:50::ac40:20bb, 108.162.192.187, 172.64.32.187 and 173.245.58.187; host name tadeo.ns.cloudflare.com points to 2606:4700:58::a29f:2cc5, 2803:f800:50::6ca2:c3c5, 2a06:98c1:50::ac40:23c5, 108.162.195.197, 162.159.44.197 and 172.64.35.197.