`cac0.rb.org`

	DNSSEC	⚠️ Not signed
	A	139.64.247.186^{🇨🇦 DATACITY-1139.64.244.0/22 CAC}
	TXT	`v=spf1 a mx -all`

`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.com`hostmaster@joker.com 2025-07-12 #24

Previously NS for

rb.org

Same first word

cac0.com

Similar names

0acc.com

c0ca.com

ca0c.pro

a0cc.mobi

ac0c.com

acc0.com

ca0c.com

DNS History

1 record (1 active, 0 former)

●A139.64.247.1862026-04-16 → 2026-05-11 · 2 obs

● 2026-04-16 18:06:12
● 2026-05-11 03:01:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org	-
rb.org	y.ns.joker.com, z.ns.joker.com, x.ns.joker.com	-

✅ Authoritative Response

Server:194.245.103.13

NS records: y.ns.joker.com, z.ns.joker.com, x.ns.joker.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rb.org (unsigned zone)

⏱️ Timing

Total: 663ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`139.64.247.186`
TXT	1	`v=spf1 a mx -all`

Analysis

IP Addresses

cac0.rb.org points to a single IP: 139.64.247.186.

cac0.rb.org - robtex.com

cac0.rb.org

rb.org