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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
facebook.com
DNS propagation check
facebook.com
WHOIS / RDAP lookup
facebook.com
Port scan + probeing
facebook.com
E-mail DNSBL blacklist check
facebook.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
facebook.com
PTR lookup of 'facebook.com'
IP lookup
facebook.com
1m
A
157.240.26.35
1m
facebook.com
1m
AAAA
2a03:2880:f13a:83:face:b00c:0:25de
1m
PTR answers
157.240.26.35
14m
PTR
edge-star-mini-shv-01-msp1.facebook.com
14m
2a03:2880:f13a:83:face:b00c:0:25de
13m
PTR
edge-star-mini6-shv-01-msp1.facebook.com
13m
Log
+000
Resolving host 'facebook.com'
+079
IP's found: facebook.com (157.240.26.35), facebook.com (2a03:2880:f13a:83:face:b00c:0:25de)
+079
Multiple IPs to check - public DNS-resolvers will be used (Google and OpenDNS)
+079
Resolving PTR record of '157.240.26.35'
+088
PTR-record resolved in a total of 7ms. Responding DNS-server: 8.8.4.4.
+088
Resolving PTR record of '2a03:2880:f13a:83:face:b00c:0:25de'
+096
PTR-record resolved in a total of 7ms. Responding DNS-server: 8.8.4.4.