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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
aspmx.l.google.com
DNS propagation check
aspmx.l.google.com
WHOIS / RDAP lookup
aspmx.l.google.com
Port scan + probeing
aspmx.l.google.com
E-mail DNSBL blacklist check
aspmx.l.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
aspmx.l.google.com
PTR lookup of 'aspmx.l.google.com'
IP lookup
aspmx.l.google.com
4m
A
142.251.163.27
4m
aspmx.l.google.com
4m
AAAA
2607:f8b0:4004:c1d::1a
4m
PTR answers
142.251.163.27
1h
PTR
wv-in-f27.1e100.net
1h
2607:f8b0:4004:c1d::1a
1h
PTR
ww-in-f26.1e100.net
1h
Log
+000
Resolving host 'aspmx.l.google.com'
+048
IP's found: aspmx.l.google.com (142.251.163.27), aspmx.l.google.com (2607:f8b0:4004:c1d::1a)
+048
Multiple IPs to check - public DNS-resolvers will be used (Google and OpenDNS)
+048
Resolving PTR record of '142.251.163.27'
+069
PTR-record resolved in a total of 19ms. Responding DNS-server: 8.8.4.4.
+069
Resolving PTR record of '2607:f8b0:4004:c1d::1a'
+304
PTR-record resolved in a total of 233ms. Responding DNS-server: 208.67.222.222.