zmail.centertech.com.br - robtex.com
zmail.centertech.com.br
| DNSSEC | ⚠️ Not signed | ||||||
centertech.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:5a3e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:99a4🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.90.62Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.153.164🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | gina.ns.cloudflare.com ⭐ | ||||||
| NS | houston.ns.cloudflare.com | ||||||
| MX | mx.site.com.br ⭐ | ||||||
| TXT | v=spf1 include:spf.site.com.br ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.90.62, 172.67.153.164 | ||||||
| IPv6 hints | 2606:4700:3031::6815:5a3e, 2606:4700:3033::ac43:99a4 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=109, name=cloudflare-ech.com | ||||||
| SOA | gina.ns.cloudflare.comdns@cloudflare.com serial=2406737072 | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (0 active, 1 former)
○A191.184.239.2172017-03-17 → 2017-03-17 · 2 obs
● 2017-03-17 07:39:06
○ 2026-07-11 16:57:12
○ 2026-07-11 16:57:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| centertech.com.br | gina.ns.cloudflare.com, houston.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.52
NS records: gina.ns.cloudflare.com, houston.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for centertech.com.br (unsigned zone)
⏱️ Timing
Total: 427ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|