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Reverse DNS Lookup

Request Example:​

curl https://ip.thc.org/1.1.1.1?l=10

Options:​

  • l : specify the number of results to return (max 100).
  • f : apex domain to filter for.
  • nocolor : specify true or 1 to disable output colorization.
  • raw : specify true or 1 to disable parsing of IDN/punycode.
  • noheader : specify true or 1 to prevent headers from being shown.

Example with options: curl https://ip.thc.org/1.1.1.1?l=10&nocolor=1&noheader=1

Sample Output:​

;ASN    : 197540 [https://bgpview.io/asn/197540] 
;Org    : netcup GmbH
;City   : Nuremberg
;Country: Germany
;GPS    : 49.442300,11.019100 [https://maps.google.com/?q=49.442300,11.019100]
;;Entries: 11/11 [https://ip.thc.org/89.58.57.239?f=abc.co.uk to filter] 
;;Rate Limit: You can make 249 requests (Replenishes at 0.50/sec)
;;Comment: https://ip.thc.org/help
blockproducernode.nicesrv.de
dev.phrack.org
lookup.segfault.net
shell.segfault.net
ip.thc.org
beta.shell.segfault.net
lookup.segfault.net
shell.segfault.net
ip.thc.org