iamroot.tech
Toggle navigation
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
All tools
Page nav
Page nav
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
CTRL+D to bookmark
Add to homescreen
×
Tap the 'Share button' at the bottom of the screen:
Scroll down the list, and select 'Add to Home Screen':
Tap the menu icon (3 dots - upper right-hand corner):
and select 'Add to homescreen'.:
Reverse DNS / PTR lookup
Related tools
DNS lookup
google.com
DNS propagation check
google.com
WHOIS / RDAP lookup
google.com
Port scan + probeing
google.com
E-mail DNSBL blacklist check
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
google.com
PTR lookup of 'google.com'
IP lookup
google.com
5m
A
142.250.191.110
5m
google.com
5m
AAAA
2607:f8b0:4009:817::200e
5m
PTR answers
142.250.191.110
1h35m
PTR
ord38s28-in-f14.1e100.net
1h35m
2607:f8b0:4009:817::200e
1h22m
PTR
ord38s28-in-x0e.1e100.net
1h22m
Log
+000
Resolving host 'google.com'
+039
IP's found: google.com (142.250.191.110), google.com (2607:f8b0:4009:817::200e)
+039
Multiple IPs to check - public DNS-resolvers will be used (Google and OpenDNS)
+039
Resolving PTR record of '142.250.191.110'
+048
PTR-record resolved in a total of 7ms. Responding DNS-server: 8.8.8.8.
+049
Resolving PTR record of '2607:f8b0:4009:817::200e'
+058
PTR-record resolved in a total of 8ms. Responding DNS-server: 8.8.8.8.