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73.51.201.0/24 has no reverse DNS.

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Just got assigned a new address in the 73.51.201.0/24 range in Chicago. It appears this particular /24 does not have any reverse DNS records. Please fix. I won't even ask about updating swips and such so the geo data providers have is accurate - currently that /24 and others are published as being San Francisco, which can break some geo-locating apps that load balance traffic and so forth..

 

Others in the parent /15 look fine.

 

Thanks.

 

Broken example:

 

tim@centra:~$ for x in {1..10}; do host 73.51.201.$x; done
Host 1.201.51.73.in-addr.arpa. not found: 3(NXDOMAIN)
Host 2.201.51.73.in-addr.arpa. not found: 3(NXDOMAIN)
Host 3.201.51.73.in-addr.arpa. not found: 3(NXDOMAIN)
Host 4.201.51.73.in-addr.arpa. not found: 3(NXDOMAIN)
Host 5.201.51.73.in-addr.arpa. not found: 3(NXDOMAIN)
Host 6.201.51.73.in-addr.arpa. not found: 3(NXDOMAIN)
Host 7.201.51.73.in-addr.arpa. not found: 3(NXDOMAIN)
Host 8.201.51.73.in-addr.arpa. not found: 3(NXDOMAIN)
Host 9.201.51.73.in-addr.arpa. not found: 3(NXDOMAIN)
Host 10.201.51.73.in-addr.arpa. not found: 3(NXDOMAIN)

vs. working example:

tim@centra:~$ for x in {1..10}; do host 73.51.200.$x; done
1.200.51.73.in-addr.arpa domain name pointer c-73-51-200-1.hsd1.il.comcast.net.
2.200.51.73.in-addr.arpa domain name pointer c-73-51-200-2.hsd1.il.comcast.net.
3.200.51.73.in-addr.arpa domain name pointer c-73-51-200-3.hsd1.il.comcast.net.
4.200.51.73.in-addr.arpa domain name pointer c-73-51-200-4.hsd1.il.comcast.net.
5.200.51.73.in-addr.arpa domain name pointer c-73-51-200-5.hsd1.il.comcast.net.
6.200.51.73.in-addr.arpa domain name pointer c-73-51-200-6.hsd1.il.comcast.net.
7.200.51.73.in-addr.arpa domain name pointer c-73-51-200-7.hsd1.il.comcast.net.
8.200.51.73.in-addr.arpa domain name pointer c-73-51-200-8.hsd1.il.comcast.net.
9.200.51.73.in-addr.arpa domain name pointer c-73-51-200-9.hsd1.il.comcast.net.
10.200.51.73.in-addr.arpa domain name pointer c-73-51-200-10.hsd1.il.comcast.net.

 

 


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