14
records
IPv4 Addresses
TTL
duo.com. 60 IN A 3.171.38.100 duo.com. 60 IN A 3.171.38.115 duo.com. 60 IN A 3.171.38.19 duo.com. 60 IN A 3.171.38.67
Name Servers
TTL
NS
AWS Route53
1d
NS
AWS Route53
1d
NS
AWS Route53
1d
NS
AWS Route53
1d
duo.com. 86400 IN NS ns-1365.awsdns-42.org. duo.com. 86400 IN NS ns-1733.awsdns-24.co.uk. duo.com. 86400 IN NS ns-55.awsdns-06.com. duo.com. 86400 IN NS ns-932.awsdns-52.net.
Mail Servers
TTL
duo.com. 300 IN MX 10 alln-mx-01.cisco.com. duo.com. 300 IN MX 20 rcdn-mx-01.cisco.com. duo.com. 300 IN MX 30 aer-mx-01.cisco.com.
SOA Details
TTL
SOA
Primary NS
Responsible
awsdns-hostmaster.amazon.com
0m
Serial
1
0m
Times
Refresh
2h
Retry
15m
Expire
14d
Minimum TTL
1d
duo.com. 900 IN SOA ns-55.awsdns-06.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
DMARC
TTL
DMARC
Policy
reject
5m
Subdomain Policy
reject
0m
Percentage
100
0m
RUA
RUF
duo.com. 300 IN DMARC v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; fo=1; rf=afrf; pct=100; ri=86400; ruf=mailto:[email protected]; rua=mailto:[email protected]