cac.rb.org - robtex.com
cac.rb.org
| CNAME | cac1.rb.org | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 139.64.246.184🇨🇦 DATACITY-1139.64.244.0/22 CAC | ||||||
| MX | cac1.rb.org ⭐ | ||||||
| A | 139.64.246.184🇨🇦 DATACITY-1139.64.244.0/22 CAC | ||||||
| TXT | v=spf1 ip4:72.250.121.109 ip4:139.64.246.184 include:cac1.rb.org include:cac.... | ||||||
rb.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 72.250.121.109🇺🇸 Flexential72.250.120.0/21 | ||||||
| NS | x.ns.joker.com ⭐ | ||||||
| NS | y.ns.joker.com | ||||||
| NS | z.ns.joker.com | ||||||
| MX | rb.org ⭐ | ||||||
| MX | youth.net(80) | ||||||
| TXT | v=spf1 ip4:72.250.121.109 ip4:139.64.246.184 -all | ||||||
| SOA | x.ns.joker.comhostmaster@joker.com 2025-07-12 #24 | ||||||
Previously NS for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A64.137.190.1362017-05-15 → 2017-05-15 · 3 obs
● 2017-05-15 17:58:22
○ 2026-03-11 12:07:14
○ 2026-05-09 18:00:02
○ 2026-03-11 12:07:14
○ 2026-05-09 18:00:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| rb.org | y.ns.joker.com, x.ns.joker.com, z.ns.joker.com | - |
✅ Authoritative Response
Server:194.245.103.13
NS records: y.ns.joker.com, x.ns.joker.com, z.ns.joker.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rb.org (unsigned zone)
⏱️ Timing
Total: 475ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | cac1.rb.org |
Analysis
IP Addresses
cac.rb.org resolves to a single IP: 139.64.246.184.
Other host names share IP numbers with cac.rb.org; for instance cac1.rb.org.
Mail Servers
cac.rb.org is handled by a single mail server, cac1.rb.org.
cac.rb.org uses the same mail server setup as other domains, for example cac1.rb.org.
Host name cac1.rb.org points to IP 139.64.246.184.