Host-Tools
NordVPN - 7 days free trial Try free 3 months free Send your suggestions Blog
  • Host-Tools en EspañolEspañol
  • Host-Tools au FrançaisFrançais
  • Host-Tools in ItalianoItaliano
  • Host-Tools УкраїнськаУкраїнська
  • Host-Tools 中文在中文
  • Host-Tools на РусскомРусский
  • Host-Tools em PortuguêsPortuguês
  • Host-Tools auf DeutschDeutsch
  • Host-Tools
  • Reverse DNS
  • DNS records
  • Internet speed test
  • E-mail checker
  • Website status
  • Domain WHOIS
  • My IP address
Host-Tools / Reverse DNS / res1.dns.cogentco.com

Reverse hostname

For example 8.8.8.8 is dns.google
To get your own hostname just press 'Check'



The returned host for the IP: 66.28.0.45

  • res1.dns.cogentco.com
Geolocation: United States Additional info
  • Check again
  • Copy My IP
  • Copy Hostname
´
Non-stop browsing & internet stability
Best VPN in AdBlocking & Malware detection
Offer ends in:
Use offer
3 months free + 70% off now!

Additional info

  • Company:
    hostname: res1.dns.cogentco.com
    Time: Aug 20, 2026
    Date: 02:04 AM
  • Continent: NA
    Country (ISO): US
    Country (ISO3): USA
    Country: United States
  • City:
    Postal code:
    Latitude: 32.77970123291
    Longitude: -96.802200317383


IP geolocated in
United States

Also check res1.dns.cogentco.com

Website status

Check the website status to see if it...

DNS

DNS records

Whois

Domain info

Latest queries





Host-Tools
  • Reverse DNS

    With this tool you can find out any hostname and get data such as its geolocation and WHOIS information.

  • DNS records

    Here you can get information about the DNS propagation of a particular IP or Host with updated results in real time.

  • Internet speed test

    Test your Internet connection bandwidth with this interactive speed test directly in your browser.

  • E-mail checker

    Block blacklisted and marked as disposable or temporary email - Public API available

  • Website status

    With this tool you can check if a website is online or just happens to you.

  • My IP address

    Get all the information regarding your public and local IP address, as well as its current geolocation quickly.

  • Domain WHOIS

    Access the WHOIS database to obtain all the information regarding a specific domain name (.COM, .NET, .ORG, ...).

  • Blog

    The latest articles related with internet security, website optimisation, digital technological trend, and much more.

  • Send your suggestions
  • Privacy policy
  • Cookies policy
  • Terms & conditions
Host-Tools.com © 2026
Mendo Network