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HTTP/S request tool
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beta
E-mail DNSBL blacklist check
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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
ns4.google.com
DNS propagation check
ns4.google.com
WHOIS / RDAP lookup
ns4.google.com
Port scan + probeing
ns4.google.com
E-mail DNSBL blacklist check
ns4.google.com
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
ns4.google.com
PTR lookup of 'ns4.google.com'
IP lookup
ns4.google.com
96h
A
216.239.38.10
96h
ns4.google.com
6h
AAAA
2001:4860:4802:38::a
6h
PTR answers
2001:4860:4802:38::a
6h
PTR
ns4.google.com
6h
216.239.38.10
24h
PTR
ns4.google.com
24h
Log
+000
Resolving host 'ns4.google.com'
+042
IP's found: ns4.google.com (216.239.38.10), ns4.google.com (2001:4860:4802:38::a)
+042
Multiple IPs to check - public DNS-resolvers will be used (Google and OpenDNS)
+042
Resolving PTR record of '216.239.38.10'
+063
PTR-record resolved in a total of 19ms. Responding DNS-server: 208.67.222.222.
+063
Resolving PTR record of '2001:4860:4802:38::a'
+083
PTR-record resolved in a total of 18ms. Responding DNS-server: 8.8.4.4.