Check DNS records for any domain using multiple DNS servers. Verify configurations and troubleshoot issues in seconds.
The Domain Name System (DNS) is the internet's phonebook. It translates human-readable domain names (like example.com) into IP addresses (like 192.0.2.1) that computers use to identify each other.
Check if your DNS changes have propagated worldwide across different DNS servers.
Check DNS propagationCheck domain registration details, ownership information, and expiration dates.
Check WHOIS informationDiscover what technologies, frameworks, and tools are used by any website.
Detect technologies| IP Address | TTL |
|---|---|
| 139.82.30.201 | 298s |
| Nameserver | TTL |
|---|---|
| calisto.rdc.puc-rio.br. | 21600s |
| exu.inf.puc-rio.br. | 21600s |
| vialactea.rdc.puc-rio.br. | 21600s |
| guanabara.rederio.br. | 21600s |
| Mail Server | Priority | TTL |
|---|---|---|
| correio.rdc.puc-rio.br. | 0 | 4926 |
google-site-verification=QEgWJqqUWJ01QC2iXTSRZuJnLxbiUSa2ZzHObRa7xw0
TTL: 21600s
google-site-verification=aMEVyViNs3shBN0xQfMXQFgfIfMn1UIWE956VoyU9C4
TTL: 21600s
MS=AB937732F4E301B3D52635ED00CB8722EA02A28D
TTL: 21600s
google-site-verification=dhCM61vW3NaN0W39ZPQVVzk__Ao0I9iOCn6QiASVflc
TTL: 21600s
google-site-verification=xBQEXRlDLm8AJnuunADTNzSSKzaC6nBFCThL1mFSVuU
TTL: 21600s
v=spf1 ip4:139.82.30.0/26 ip4:139.82.34.151 ~all
TTL: 21600s
Primary NS: vialactea.rdc.puc-rio.br.
Responsible: hostmaster\@puc-rio.br.
TTL: 21600s