csf.sh - robtex.com
csf.sh
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2606:4700:3031::6815:2c8e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:c8c4🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.44.142Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.200.196🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | art.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b66🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | art.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c166🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | art.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2166🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | art.ns.cloudflare.com | ||||||
| A | 108.162.193.102🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | art.ns.cloudflare.com | ||||||
| A | 172.64.33.102🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | art.ns.cloudflare.com | ||||||
| A | 173.245.59.102🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | art.ns.cloudflare.com | ||||||
| NS | uma.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a92🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | uma.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c092🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | uma.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2092🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | uma.ns.cloudflare.com | ||||||
| A | 108.162.192.146🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | uma.ns.cloudflare.com | ||||||
| A | 172.64.32.146🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | uma.ns.cloudflare.com | ||||||
| A | 173.245.58.146🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | uma.ns.cloudflare.com | ||||||
| TXT | v=spf1 -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.44.142, 172.67.200.196 | ||||||
| IPv6 hints | 2606:4700:3031::6815:2c8e, 2606:4700:3037::ac43:c8c4 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=22, name=cloudflare-ech.com | ||||||
| SOA | art.ns.cloudflare.comdns@cloudflare.com serial=2407789660 | ||||||
sh
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.sh ⭐ | ||||||
| NS | a2.nic.sh | ||||||
| NS | b0.nic.sh | ||||||
| NS | c0.nic.sh | ||||||
| SOA | a0.nic.shhostmaster@donuts.email serial=1782592108 | ||||||
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSart.ns.cloudflare.com2026-06-05 → 2026-06-27 · 2 obs
● 2026-06-27 20:44:28
●NSuma.ns.cloudflare.com2026-06-05 → 2026-06-27 · 2 obs
● 2026-06-27 20:44:28
●A104.21.44.1422026-06-05 → 2026-06-27 · 2 obs
● 2026-06-27 20:44:28
●A172.67.200.1962026-06-05 → 2026-06-27 · 2 obs
● 2026-06-27 20:44:28
●A2606:4700:3031::6815:2c8e2026-06-27 → 2026-06-27 · 2 obs
● 2026-06-27 20:44:28
○A2606:4700:3033::6815:2c8e2026-06-05 → 2026-06-09 · 3 obs
● 2026-06-09 17:24:06
○ 2026-06-27 20:44:28
○A2606:4700:3035::ac43:c8c42026-06-05 → 2026-06-09 · 3 obs
● 2026-06-09 17:24:06
○ 2026-06-27 20:44:28
●A2606:4700:3037::ac43:c8c42026-06-27 → 2026-06-27 · 2 obs
● 2026-06-27 20:44:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sh | c0.nic.sh, a2.nic.sh, a0.nic.sh, b0.nic.sh | - |
| csf.sh | art.ns.cloudflare.com, uma.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.102
NS records: art.ns.cloudflare.com, uma.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 698ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.44.142, 172.67.200.196 |
| AAAA | 2 | 2606:4700:3037::ac43:c8c4, 2606:4700:3031::6815:2c8e |
| NS | 2 | art.ns.cloudflare.com, uma.ns.cloudflare.com |
| TXT | 1 | v=spf1 -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | art.ns.cloudflare.com dns.cloudflare.com |
Analysis
IP Addresses
csf.sh has four IP addresses: 104.21.44.142, 172.67.200.196, 2606:4700:3031::6815:2c8e and 2606:4700:3037::ac43:c8c4.
Additional host names — prediksi82.angka-alexis.pro, thesecreatives.com, maturownik.pl and two others — share IP numbers with csf.sh.
Name Servers
DNS delegation for csf.sh points to two name servers: art.ns.cloudflare.com and uma.ns.cloudflare.com.
csf.sh shares its name server setup with other domains, including gdslbd.com, anekdot.com.tr, csfcloud.com and two others.
csf.sh has at least partial name server overlap with other domains, such as pmnhost.net, fncsteel.com, masteryourmojo.com and two others.
It is common to see these name servers used together with name servers jo.ns.cloudflare.com and coco.ns.cloudflare.com.
Host names with 6 IP numbers:
art.ns.cloudflare.com has IP addresses 108.162.193.102, 172.64.33.102 and 173.245.59.102, plus 3 other.
uma.ns.cloudflare.com has IP addresses 108.162.192.146, 172.64.32.146 and 173.245.58.146, plus 3 other.