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beta
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CIDR calculator
beta
ASN database lookup
beta
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GeoIP location
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beta
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iamroot.tech
Internet tools
DNS lookup
DNS propagation check
Port scan + probeing
WHOIS / RDAP lookup
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
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
dns.google
DNS propagation check
dns.google
WHOIS / RDAP lookup
dns.google
Port scan + probeing
dns.google
E-mail DNSBL blacklist check
dns.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
dns.google
PTR lookup of 'dns.google'
IP lookup
dns.google
14m
A
8.8.4.4
14m
dns.google
14m
A
8.8.8.8
14m
dns.google
1m
AAAA
2001:4860:4860::8844
1m
dns.google
1m
AAAA
2001:4860:4860::8888
1m
PTR answers
2001:4860:4860::8844
4h9m
PTR
dns.google
4h9m
2001:4860:4860::8888
2h16m
PTR
dns.google
2h16m
8.8.4.4
24h
PTR
dns.google
24h
8.8.8.8
24h
PTR
dns.google
24h
Log
+000
Resolving host 'dns.google'
+032
IP's found: dns.google (8.8.4.4), dns.google (8.8.8.8), dns.google (2001:4860:4860::8844), dns.google (2001:4860:4860::8888)
+032
Multiple IPs to check - public DNS-resolvers will be used (Google and OpenDNS)
+032
Resolving PTR record of '8.8.4.4'
+051
PTR-record resolved in a total of 17ms. Responding DNS-server: 208.67.220.220.
+051
Resolving PTR record of '8.8.8.8'
+070
PTR-record resolved in a total of 17ms. Responding DNS-server: 208.67.222.222.
+070
Resolving PTR record of '2001:4860:4860::8844'
+079
PTR-record resolved in a total of 7ms. Responding DNS-server: 8.8.8.8.
+079
Resolving PTR record of '2001:4860:4860::8888'
+088
PTR-record resolved in a total of 7ms. Responding DNS-server: 8.8.8.8.