www.coresystemledger.com - robtex.com
www.coresystemledger.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:bde0🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:a1f🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.10.31Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.189.224🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.10.31, 172.67.189.224 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:bde0, 2606:4700:3033::6815:a1f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=125, name=cloudflare-ech.com | ||||||
coresystemledger.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:bde0🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:a1f🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.10.31Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.189.224🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | devin.ns.cloudflare.com ⭐ | ||||||
| NS | noor.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.10.31, 172.67.189.224 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:bde0, 2606:4700:3033::6815:a1f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=249, name=cloudflare-ech.com | ||||||
| SOA | devin.ns.cloudflare.comdns@cloudflare.com serial=2410371236 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●A104.21.10.312026-07-25 → 2026-08-01 · 2 obs
● 2026-07-25 12:01:10
● 2026-08-01 17:10:18
● 2026-08-01 17:10:18
●A172.67.189.2242026-07-25 → 2026-08-01 · 2 obs
● 2026-07-25 12:01:10
● 2026-08-01 17:10:18
● 2026-08-01 17:10:18
●A2606:4700:3030::ac43:bde02026-07-25 → 2026-08-01 · 2 obs
● 2026-07-25 12:01:10
● 2026-08-01 17:10:18
● 2026-08-01 17:10:18
●A2606:4700:3033::6815:a1f2026-07-25 → 2026-08-01 · 2 obs
● 2026-07-25 12:01:10
● 2026-08-01 17:10:18
● 2026-08-01 17:10:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net... | - |
| coresystemledger.com | noor.ns.cloudflare.com, devin.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.49
NS records: noor.ns.cloudflare.com, devin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coresystemledger.com (unsigned zone)
⏱️ Timing
Total: 147ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.10.31, 172.67.189.224 |
| AAAA | 2 | 2606:4700:3033::6815:a1f, 2606:4700:3030::ac43:bde0 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (noor.ns.cloudflare.com, noor.ns.cloudflare.com, noor.ns.cloudflare.com...)
Analysis
IP Addresses
www.coresystemledger.com resolves to four IP addresses: 104.21.10.31, 172.67.189.224, 2606:4700:3030::ac43:bde0 and 2606:4700:3033::6815:a1f.
Additional host names — pfm4.com, 35663.cfd, main-cn-jjb.com and two others — share IP numbers with www.coresystemledger.com.