Contact
Talk to a human about DNS.
Bug reports, billing questions, feature requests — write to a real engineer and you'll hear back within one business day.
Security & abuse
Vulnerability reports, abuse of the public API, or DNSSEC chain issues.
security@dnsfish.comPress & partnerships
Resolver partnerships, research collaborations, or media inquiries.
press@dnsfish.comResponse times
We answer within one business day, Monday through Friday, 09:00–18:00 UTC. Security reports are triaged within four hours.
Mailing address
DNSfish, Inc. 548 Market Street #51234 San Francisco, CA 94104 United States