dc-38e4741cae52.4java.com.br - robtex.com
dc-38e4741cae52.4java.com.br
| CNAME | alias.zeit.co | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 76.76.21.22🇺🇸 Amazon76.76.21.0/24 EC2 Prefix | ||||||
| A | 76.76.21.123🇺🇸 Amazon76.76.21.0/24 EC2 Prefix | ||||||
4java.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:8a68🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:4ee8🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.78.232Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.138.104🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | jeff.ns.cloudflare.com ⭐ | ||||||
| NS | wally.ns.cloudflare.com | ||||||
| MX | mx240.umbler.co.uk ⭐ | ||||||
| MX | mx364.umbler.com(10) | ||||||
| MX | mx128.umbler.in(20) | ||||||
| MX | mx783.umbler.com.br(30) | ||||||
| TXT | v=spf1 include:spf.umbler.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.78.232, 172.67.138.104 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:8a68, 2606:4700:3035::6815:4ee8 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=75, name=cloudflare-ech.com | ||||||
| SOA | jeff.ns.cloudflare.comdns@cloudflare.com serial=2402283614 | ||||||
Previously MX for
DNS History
2 records (1 active, 1 former)
○A104.140.247.1552017-03-28 → 2017-03-28 · 2 obs
● 2017-03-28 09:33:38
○ 2026-05-09 22:15:24
○ 2026-05-09 22:15:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| 4java.com.br | jeff.ns.cloudflare.com, wally.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.124
NS records: jeff.ns.cloudflare.com, wally.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4java.com.br (unsigned zone)
⏱️ Timing
Total: 492ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | alias.zeit.co |
Analysis
IP Addresses
dc-38e4741cae52.4java.com.br points to two IP numbers: 76.76.21.22 and 76.76.21.123.
Other host names such as learningage.org, l.google.com.nemerenco.com, townofhopewellny.gov, resortsofmaldives.com and saenden.nl share IP numbers with dc-38e4741cae52.4java.com.br.