censys
https://en.ipip.net/ip/192.35.168.215.html
192.35.168.215 (rDNS: worker-13.sfj.censys-scanner.com )
# host 192.35.168.215
215.168.35.192.in-addr.arpa domain name pointer worker-13.sfj.censys-scanner.com.
# nslookup -q=ptr 192.35.168.215
215.168.35.192.in-addr.arpa name = worker-13.sfj.censys-scanner.com.
shodan
https://en.ipip.net/ip/80.82.77.33.html
80.82.77.33(rDNS: sky.census.shodan.io )
# nslookup 80.82.77.33
33.77.82.80.in-addr.arpa name = sky.census.shodan.io.
# nslookup -q=ptr 80.82.77.33
33.77.82.80.in-addr.arpa name = sky.census.shodan.io.
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本帖最后由 linda 于 2020-7-29 00:12 编辑 ]