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 |
|---|---|
| 213.165.67.109 | 599s |
| Nameserver | TTL |
|---|---|
| ns-1and1.ui-dns.com. | 13068s |
| ns-1and1.ui-dns.de. | 13068s |
| ns-1and1.ui-dns.biz. | 13068s |
| ns-1and1.ui-dns.org. | 13068s |
| Mail Server | Priority | TTL |
|---|---|---|
| mxint02.1and1.com. | 10 | 600 |
| mxint01.1and1.com. | 10 | 600 |
_telesec-domain-validation=348100_2025-06-24_7x88R4tOMFRH3PQUHMnM7Ebu4Jh6MC12fWeSTohfyDMC0OUBmA
TTL: 21600s
v=spf1 include:_spf.perfora.net include:_spf.kundenserver.de -all
TTL: 300s
kqv0vhf23lbgp0q04y1qgbw7w3nmsscf
TTL: 300s
jhy6vrcnql7tn8q4vrzxk3wvfznnz706
TTL: 21600s
25h5skxfcm7ymkknvyg3hn9mq973wqzm
TTL: 300s
Primary NS: rns.ui-dns.de.
Responsible: dnsadmin.1und1.de.
TTL: 21600s