duosecurity.com
The domain duosecurity.com answers at IP address 13.35.58.95. The domain DNS is managed by Amazon Route 53, which decides where each subdomain points. Mail for duosecurity.com goes through 3 servers; the highest priority one is alln-mx-01.cisco.com. It also publishes 14 TXT records, used to verify domain ownership with external services and to configure mail security through SPF, DKIM and DMARC.
A A records
- 13.35.58.95 60s
- 13.35.58.72 60s
- 13.35.58.39 60s
- 13.35.58.10 60s
MX MX records
- 10 alln-mx-01.cisco.com 900s
- 20 rcdn-mx-01.cisco.com 900s
- 30 aer-mx-01.cisco.com 900s
NS NS records
- ns-1271.awsdns-30.org 3230s
- ns-1600.awsdns-08.co.uk 3230s
- ns-896.awsdns-48.net 3230s
- ns-272.awsdns-34.com 3230s
TXT TXT records
- _vz1bepjjh5vfz1kdz31jma6hzwg20ny 300s
- google-site-verification=HmBniYqxTjdE-G67pjqWN0Z92oVYeLYB0pRpBUAJ1sE 300s
- v=spf1 include:_spf.duosecurity.com include:_spf2.duosecurity.com include:_spf.google.com include:mktomail.com exists:%{i}._spf.mta.salesforce.com include:mail.zendesk.com include:spf.bananatag.com ~all 300s
- cisco-ci-domain-verification=5e3a213be18d8a0d35b53e7efed6be85c8f44493f253d7cc7ceb030ae9ddc2a4 300s
- atlassian-domain-verification=R4UtYgXtORXRKnMUBQS0AFJD3EAxj2HTgORPt6C1/GLPaTOI7alUkMvuq/3ABby8 300s
- ygl4n9zvmlf74mcbbc8nmcr3wv915q7g 300s
- duo_sso_verification=kuyK6IAuOS7ombaHhSEWM0gFk2Ja0oUHefceWQT7z4uU8rWqw8DjuTsUtmdRT6xd 300s
- z5c69y4b0q179syyqltskhhsrtndrx6m 300s
- hcp-domain-verification=2864ca4b8eab48057506880821e0203db32c5c2c09a71425ae6d5a1dfe8cb22c 300s
- apple-domain-verification=2Vf56S4tuuskojVe 300s
- status-page-domain-verification=wl6tj66k5qh5 300s
- MS=ms87573650 300s
- google-site-verification=zlwiWUyTXIR20h2du1EFVF_9W6mlgspR2iwUHOGbz6Q 300s
- _k6higb2z1hho56o41tneh9qzuuezz9o 300s
SOA SOA records
- ns-1600.awsdns-08.co.uk 900s
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 3 hours ago.