go
this hostname cnames to redirect.tpa.foxnews.com. foxnews.com is delegated to seven nameservers, however two extra nameservers are listed in the zone. Two of them are on the same IP network. Incoming mail for foxnews.com is handled by two mailservers at foxnews.com themselves. They are on different IP networks. foxnews.com has one IP number.

foxnews.com
a records
 
+ 66.230.193.63 66.230.192.0/19 AS30217  
+ ---  
ns-soa records
dns.tpa.foxnews.com
+ 66.230.193.6 66.230.192.0/19 AS30217 -
+ --- -
ns records
ns1.chi.foxnews.com
+ 64.26.43.20 64.26.0.0/18 AS20401  
+ ---  
dns.tpa.foxnews.com
+ 66.230.193.6 66.230.192.0/19 AS30217 -
+ --- -
ns1-157.akam.net
+ 193.108.91.157 193.108.91.0/24 AS21342 -
ns1-253.akam.net
+ 193.108.91.253 193.108.91.0/24 AS21342 -
usc2.akam.net
+ 96.17.77.202 96.17.77.0/24 AS7922  
+ ---  
usw3.akam.net
+ 69.22.138.201 69.22.128.0/18 AS4436  
usw1.akam.net
+ 96.17.144.195 96.17.144.0/24 AS20940 a96-17-144-195.deploy.akamaitechnologies.com
+ --- a96-17-144-195.deploy.akamaitechnologies.com
asia3.akam.net
+ 220.73.220.2 220.72.0.0/13 AS4766  
+ ---  
usc4.akam.net
+ 204.2.178.132 204.0.0.0/14 AS2914 a204-2-178-132.deploy.akamaitechnologies.com
+ --- a204-2-178-132.deploy.akamaitechnologies.com
mx records
mail2.foxnews.com
+ 65.207.106.231 65.192.0.0/11 AS701 -
+ --- -
mail3.foxnews.com
+ 206.15.100.10 206.15.100.0/24 AS5088 mail.foxsmallbusinesscenter.com
+ --- mail.foxsmallbusinesscenter.com
+ --- -
+ --- mail1.foxbusiness.com
cname
redirect.tpa.foxnews.com
nameservers missing in parent delegation
dns.tpa.foxnews.com
ns1.chi.foxnews.com