netserver.isic.com.br - robtex.com
netserver.isic.com.br
| DNSSEC | ⚠️ Not signed | ||||||
isic.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:4c43🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:bef0🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.76.67Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.190.240🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | will.ns.cloudflare.com ⭐ | ||||||
| NS | zita.ns.cloudflare.com | ||||||
| TXT | v=spf1 -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.76.67, 172.67.190.240 | ||||||
| IPv6 hints | 2606:4700:3033::6815:4c43, 2606:4700:3035::ac43:bef0 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=183, name=cloudflare-ech.com | ||||||
| SOA | will.ns.cloudflare.comdns@cloudflare.com serial=2409892207 | ||||||
Previously NS for
Same first word
Similar names
DNS History
1 record (0 active, 1 former)
○A200.211.73.62015-07-03 → 2016-12-19 · 3 obs
● 2015-07-03 01:29:32
● 2016-12-19 11:44:34
○ 2026-08-14 17:18:20
● 2016-12-19 11:44:34
○ 2026-08-14 17:18:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | f.dns.br, d.dns.br, b.dns.br, e.dns.br... | - |
| isic.com.br | will.ns.cloudflare.com, zita.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.243
NS records: will.ns.cloudflare.com, zita.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isic.com.br (unsigned zone)
⏱️ Timing
Total: 290ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|