Lmail1.london.integral.com.253.74.64.in-addr.arpa IP addresses

A IPv4 address
12h
Lmail1.london.integral.com.253.74.64.in-addr.arpa has no A records.
AAAA IPv6 address
12h
Lmail1.london.integral.com.253.74.64.in-addr.arpa has no AAAA records.