tools ▸ dns lookup
Query A, AAAA, CNAME, MX, NS, TXT, SOA, CAA and SRV records for any domain and see exactly what resolvers return — with TTLs.
dns lookup ▸ explained
Check A, AAAA, CNAME, MX, NS, TXT, SOA, CAA and SRV records for any domain.
Get free DNS with hostingA records map a name to an IPv4 address, AAAA to IPv6. These decide which server answers your visitors.
MX records route email; TXT records carry SPF, DKIM, DMARC and domain-verification tokens.
NS records name the DNS provider in charge. SOA holds the zone serial and refresh timers.
TTL is how many seconds resolvers cache a record. Lower it before a migration so changes propagate faster.
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