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 technologiesIP Address | TTL |
---|---|
23.227.38.65 | 3599s |
Nameserver | TTL |
---|---|
dns2.p03.nsone.net. | 21600s |
dns1.p03.nsone.net. | 21600s |
dns4.p03.nsone.net. | 21600s |
ns03.extcat.com. |
Mail Server | Priority | TTL |
---|---|---|
shopcaterpillar.com.s7b2.psmtp.com. | 40 | 3600 |
shopcaterpillar.com.s7a1.psmtp.com. | 10 | 3600 |
shopcaterpillar.com.s7a2.psmtp.com. |
google-site-verification=WTlemCul9Xhpfo9wIj4EbQLBMiJoHwOwH0gmE95j35M
TTL: 1800s
t23mysjtkxx61s4plzlgq8wg2kc5lz9v
TTL: 1800s
_2u8iie2bfp8e7hhiqzffwgerxc87avb
TTL: 1800s
Primary NS: dns1.p03.nsone.net.
Responsible: dnsadmin.cat.com.
TTL: 3600s
21600s |
ns02.extcat.com. | 21600s |
dns3.p03.nsone.net. | 21600s |
ns01.extcat.com. | 21600s |
ns04.extcat.com. | 21600s |
20 |
3600 |
shopcaterpillar.com.s7b1.psmtp.com. | 20 | 3600 |