» Tools Online

Testeo de IP(ej. 192.168.100.1)

Spam database lookup Enter IP (or host name)  ?
See if a mail server is listed in 150+ spam databases.

  
 
Reverse DNS lookup Enter IP/IPv6 (or host name)  ?
See if your IP has a reverse DNS entry.

  
 
IPWHOIS Lookup Enter IP (or domain name)  ?
Lists contact info for an IP (or domain).

  
 
NetGeo IP Lookup Enter IP  ?
Shows geographical location of an IP.

  
 
IP Routing Lookup Enter IP  ?
Shows IP routing info, from RADB.

  
Domain Tests (e.g. example.com)

DNS Report Enter domain name  ?
Finds lots of common DNS problems.
www.DNSreport.com
 
DNS Timing Enter domain/host name  ?
See how long your DNS servers take to respond


 
WHOIS Lookup Enter domain name (or IP)  ?
Lists contact info for a domain/IP (about 150 TLDs!).

  
 
Abuse Lookup Enter domain name  ?
Finds abuse contact for a domain from abuse.net.

  
 
WHOIS Search Enter partial domain name  ?
True WHOIS search, using www.whois.sc.


  

DNS lookup Enter domain/host name ? Look up a DNS record (A, MX, NS, SOA, etc.) Tracert Enter host name (or IP) ? Traces the route packets take to this host. Ping Enter host name (or IP) ? Shows how long it takes for packets to reach a host. ISP cached DNS lookup Enter domain/host name ? Check cached DNS at major ISPs. URL deobfuscator Enter URL ? De-obfuscates confusing URLs. Free E-mail Lookup Enter E-mail address or domain ? Is an E-mail address a known free one? CIDR/Netmask Lookup Enter CIDR range (or IP) ? Calculates CIDR ranges (e.g. 192.168.112.0/24). E-mail Test Enter E-mail address or domain ? Are there problems sending mail to a user or domain? Decimal IPs Enter decimal IP ? Converts a decimal IP (e.g. 2130706433) into an IP.

http://www.dnsstuff.com/