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About these results
This page shows the SOA records for mx.sendgrid.net. SOA records publish core zone metadata such as the primary name server, responsible contact, serial number, and refresh timers. Secondary servers use this information to detect updates and manage zone transfers.
Find other DNS records for mx.sendgrid.net:
The results on this page are freshly fetched just for you when you loaded this page. Wirewiki queried the authoritative DNS servers for mx.sendgrid.net. That means that these results are guaranteed to be accurate, because there are no caches in between that could potentially cause staleness.
To look up SOA records for another hostname or domain name, go back to SOA lookup, or use DNS lookup to find all DNS records.