A
IPv4 address
RCN
AS6079
AAAA
IPv6 address
mail.rcn.net has no AAAA records.
CNAME
Canonical name
Apex domains cannot have CNAME records.
TXT
Human readable text
mail.rcn.net has no TXT records.
MX
Mail server
mail.rcn.net has no MX records.
NS
Authoritative DNS server
SOA
Start of authority
Zone apex
Start of authority
Email
Serial
2025121205
Refresh
2h
Retry
30m
Expire
7d
Negative cache TTL
6h
Other record types