! Title: Public Resolver Blocklist
! Description: Prevent Your Public DNS Resolver Leaking Anything they shouldn't provide. 
! Expires: 72 hours 
! Version: 20220212
# Block IPv4 Private Network PTR
## Loopback Address 127.0.0.0/8
||127.in-addr.arpa^
## Link-Local Addresses 169.254.0.0/16
||254.169.in-addr.arpa^
## RFC 1918 address space 10.0.0.0/8
||10.in-addr.arpa^
## RFC 1918 address space 172.16.0.0/12
||16.172.in-addr.arpa^
## RFC 1918 address space 172.16.0.0/12
||17.172.in-addr.arpa^
## RFC 1918 address space 172.16.0.0/12
||18.172.in-addr.arpa^
## RFC 1918 address space 172.16.0.0/12
||19.172.in-addr.arpa^
## RFC 1918 address space 172.16.0.0/12
||20.172.in-addr.arpa^
## RFC 1918 address space 172.16.0.0/12
||21.172.in-addr.arpa^
## RFC 1918 address space 172.16.0.0/12
||22.172.in-addr.arpa^
## RFC 1918 address space 172.16.0.0/12
||23.172.in-addr.arpa^
## RFC 1918 address space 172.16.0.0/12
||24.172.in-addr.arpa^
## RFC 1918 address space 172.16.0.0/12
||25.172.in-addr.arpa^
## RFC 1918 address space 172.16.0.0/12
||26.172.in-addr.arpa^
## RFC 1918 address space 172.16.0.0/12
||27.172.in-addr.arpa^ 
## RFC 1918 address space 172.16.0.0/12
||28.172.in-addr.arpa^ 
## RFC 1918 address space 172.16.0.0/12
||29.172.in-addr.arpa^ 
## RFC 1918 address space 172.16.0.0/12
||30.172.in-addr.arpa^ 
## RFC 1918 address space 172.16.0.0/12
||31.172.in-addr.arpa^ 
## RFC 1918 address space 192.168.0.0/16
||168.192.in-addr.arpa^ 
# Block IPv6 Private Network PTR
## Unspecified
||0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa^
## Multicast
||f.f.ip6.arpa^
## Teredo
||0.0.0.0.1.0.0.2.ip6.arpa^
## Documentation prefix
||8.b.d.0.1.0.0.2.ip6.arpa^
## RFC 4193 address space fc00::/7
||c.f.ip6.arpa^ 
## RFC 4193 address space fc00::/7
||d.f.ip6.arpa^ 
## fe80::/10 
||e.f.ip6.arpa^
# Block Special-Use Domain Names
||home.arpa^
||home^
||invalid^
||example^
## RFC 6762
||local^ 
||test^
||localhost^