DNS Record Lookup

Look up DNS records including A, AAAA, MX, NS, SOA, CNAME, TXT, and CAA records for any domain

Hosting & Network

rrbiznet.com runs on AS3456, with email configured.

Hosting network
AS3456AS3456
Managed DNS
Self-hosted / other
Email
Configured
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 9 other sites on AS3456. Stable here since we started watching (Jul 16, 2026).

DNS Records for rrbiznet.com

HostnameTypeTTLPriorityContent
rrbiznet.comMX020mx2.biz.rr.com
rrbiznet.comMX010mx1.biz.rr.com
rrbiznet.comA0165.237.94.79
rrbiznet.comSOA3600ns1.biz.rr.com hostmaster.charter.com 2025060000 43200 3600 2419200 3600
rrbiznet.comNS0ns2.biz.rr.com
rrbiznet.comNS0ns1.biz.rr.com
rrbiznet.comNS0dns4.rr.com
rrbiznet.comTXT0v=spf1 include:_spf.twcbc.com ~all
www.rrbiznet.comA0204.200.152.219
www.rrbiznet.comA0204.235.121.123

About DNS Records

DNS (Domain Name System) records are instructions that provide information about a domain, including its IP addresses, mail servers, and other services. Common record types include:

  • SOA (Start of Authority) - Contains administrative information about the zone
  • NS (Nameserver) - Specifies authoritative nameservers for the domain
  • A (Address) - Maps a domain to an IPv4 address
  • AAAA - Maps a domain to an IPv6 address
  • CNAME (Canonical Name) - Creates an alias pointing to another domain
  • MX (Mail Exchange) - Specifies mail servers for the domain