DNS records for slack.com
This DNS lookup shows the DNS records of slack.com. Choose a record type, such as A, MX, TXT or NS, and compare what Cloudflare, Google and Quad9 return. The A record loads when you open the page.
Answers come from three public DNS resolvers (Cloudflare, Google and Quad9), not from three countries.
Try an example
How to check the DNS records of slack.com
The tool sends the query for slack.com to three public resolvers and shows each answer with its TTL. Change the record type in the form to see MX, TXT, NS and others.
Frequently asked questions
How do I check the MX or TXT records of slack.com?
Choose MX or TXT in the record type list above and press Look up. The result lists the records that three public resolvers return for slack.com.
Why can the answer for slack.com differ between resolvers?
A resolver keeps an answer in its cache until the TTL runs out. After a change, some resolvers can still hold the old value for a while.
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Uptrack checks the record on a schedule and alerts you when it changes or stops resolving.
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