usgs.gov
IP address
—
DNS managed by
Cloudflare
Mail
Configured
Records
14
The domain usgs.gov answers at IP address —. The domain DNS is managed by Cloudflare, which decides where each subdomain points. Mail for usgs.gov goes through 1 servers; the highest priority one is usgs-gov.mail.protection.outlook.com. It also publishes 10 TXT records, used to verify domain ownership with external services and to configure mail security through SPF, DKIM and DMARC.
MX MX records
NS NS records
- chin.ns.cloudflare.com 21600s
- ram.ns.cloudflare.com 21600s
TXT TXT records
- _hbyfgt08dknxtua1v3f76s538skt43l 300s
- domain-verification=2T_Neu5ue48C21UigK-SVDxsp2WXxkG_56edL3ZXRcs 300s
- docker-verification=0b575962-d656-47f4-8fd5-5175fe2f364b 300s
- perplexity-ai-domain-verification-9g8vzv=2gvhgDT2bNqF1fJTvOD8eiMHS 300s
- amazonses:iCXvgYeeCTBsNF5P4aaQq/gAJE3NWJAehnOg3OAoBJY= 300s
- _i32mz0qiss5l4u7vzsnsd2bzatke7k3 300s
- openai-domain-verification=dv-4bVuhH2L4a8uRajbjEleUUZP 300s
- atlassian-sending-domain-verification=e8e2a945-0005-46c2-9ff6-f99e72379f6f 300s
- atlassian-domain-verification=BDNWwhbMkb/KgzHy3HEdJBunaWjCLLc1pTa1UNQLj/zH/f2zkBaWuLxSzT8UjnZV 300s
- v=spf1 include:_spf.usgs.gov include:_spf.doi.gov include:spf.protection.outlook.com include:amazonses.com include:spf-na.exlibrisgroup.com include:servers.mcsv.net include:oclcspf1.oclc.org include:oclcspf2.oclc.org include:_spf.ears.usgs.gov include:mail.zendesk.com -all 300s
SOA SOA records
- chin.ns.cloudflare.com 1800s
What each record means
- A and AAAA: the server IP address, in IPv4 and IPv6.
- MX: the servers that receive the domain mail. The number is the priority; the lowest is tried first.
- NS: the name servers, which have the final say over the domain DNS.
- TXT: free text. Mostly used for SPF, DKIM and DMARC, and to verify ownership with third parties.
- TTL: how many seconds the record may be cached before asking again.
Checked 9 hours ago.