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iamroot.tech
Internet tools
DNS lookup
DNS propagation check
Port scan + probeing
WHOIS / RDAP lookup
updated
HTTP/S request tool
TLS/SSL certificate check
beta
E-mail DNSBL blacklist check
Reverse DNS
CIDR calculator
beta
ASN database lookup
beta
What is my IPv4 and IPv6?
GeoIP location
QR code generator
Dev tools
Color contrast checker
Color picker
Lorem ipsum generator
URL encode/decode
HTML encode/decode
BASE64 encode/decode
Hash calculator (CRC64 - MD5 - SHA - RIPEMD)
Misc tools
Password generator
World map, day/night + local time
beta
Internet tools
DNS lookup
DNS propagation check
Port scan + probeing
WHOIS / RDAP lookup
updated
HTTP/S request tool
TLS/SSL certificate check
beta
E-mail DNSBL blacklist check
Reverse DNS
CIDR calculator
beta
ASN database lookup
beta
What is my IPv4 and IPv6?
GeoIP location
QR code generator
Dev tools
Color contrast checker
Color picker
Lorem ipsum generator
URL encode/decode
HTML encode/decode
BASE64 encode/decode
Hash calculator (CRC64 - MD5 - SHA - RIPEMD)
Misc tools
Password generator
World map, day/night + local time
beta
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Reverse DNS / PTR lookup
Related tools
DNS lookup
ns2.zdns.google
DNS propagation check
ns2.zdns.google
WHOIS / RDAP lookup
updated
ns2.zdns.google
Port scan + probeing
ns2.zdns.google
E-mail DNSBL blacklist check
ns2.zdns.google
CIDR calculator
beta
IP to CIDR calculation tool with subnet info. The reverse, CIDR ranges to IP addresses, is also possible. Last but not least, it includes a tool for refactoring groups of IPs, domain names, and/or other CIDR ranges.
GeoIP location
ns2.zdns.google
PTR lookup of 'ns2.zdns.google'
IP lookup
ns2.zdns.google
3h55m
A
216.239.34.114
3h55m
ns2.zdns.google
1m
AAAA
2001:4860:4802:34::72
1m
PTR answers
2001:4860:4802:34::72
24h
PTR
ns2.zdns.google
24h
216.239.34.114
5h44m
PTR
ns2.zdns.google
5h44m
Log
+000
Resolving host 'ns2.zdns.google'
+038
IP's found: ns2.zdns.google (216.239.34.114), ns2.zdns.google (2001:4860:4802:34::72)
+038
Multiple IPs to check - public DNS-resolvers will be used (Google and OpenDNS)
+038
Resolving PTR record of '216.239.34.114'
+057
PTR-record resolved in a total of 17ms. Responding DNS-server: 8.8.4.4.
+057
Resolving PTR record of '2001:4860:4802:34::72'
+328
PTR-record resolved in a total of 269ms. Responding DNS-server: 208.67.220.220.