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 |
|---|---|
| 202.226.226.178 | 3598s |
| Nameserver | TTL |
|---|---|
| 03.dnsv.jp. | 21600s |
| 02.dnsv.jp. | 21600s |
| 01.dnsv.jp. | 21600s |
| 04.dnsv.jp. |
| Mail Server | Priority | TTL |
|---|---|---|
| asojuku-ac-jp.mail.protection.outlook.com. | 10 | 3600 |
| mail.asojuku.ac.jp. | 30 | 3600 |
google-site-verification=h2NXU46IVyGk7xx6MhLIliriX39PRBUck6vojayu2Qs
TTL: 3600s
v=spf1 include:spf.protection.outlook.com ip4:202.226.226.178 ip4:202.226.226.182 ip4:202.226.226.184 ip4:202.226.226.185 ip4:210.190.116.0/25 include:_spf_div.bownow.jp ~all
TTL: 3600s
adobe-idp-site-verification=0a3ed7cced7972547f370c5a6417f1ad9238f36203602082cbbb4aa412381016
TTL: 3600s
Primary NS: 01.dnsv.jp.
Responsible: hostmaster.dnsv.jp.
TTL: 21600s
| 21600s |