15
records
IPv4 Addresses
TTL
5m
5m
brentozar.com. 300 IN A 199.16.172.55 brentozar.com. 300 IN A 199.16.173.218
Name Servers
TTL
NS
AWS Route53
1d
NS
AWS Route53
1d
NS
AWS Route53
1d
NS
AWS Route53
1d
brentozar.com. 86400 IN NS ns-1093.awsdns-08.org. brentozar.com. 86400 IN NS ns-172.awsdns-21.com. brentozar.com. 86400 IN NS ns-1944.awsdns-51.co.uk. brentozar.com. 86400 IN NS ns-842.awsdns-41.net.
Mail Servers
TTL
MX
Google Mail
1
1d
MX
Google Mail
5
1d
MX
Google Mail
5
1d
MX
Google Mail
10
1d
MX
Google Mail
10
1d
brentozar.com. 86400 IN MX 1 aspmx.l.google.com. brentozar.com. 86400 IN MX 5 alt1.aspmx.l.google.com. brentozar.com. 86400 IN MX 5 alt2.aspmx.l.google.com. brentozar.com. 86400 IN MX 10 aspmx2.googlemail.com. brentozar.com. 86400 IN MX 10 aspmx3.googlemail.com.
SOA Details
TTL
15m
Responsible
awsdns-hostmaster.amazon.com
Serial
1
Times
Refresh
2h
Retry
15m
Expire
14d
Minimum TTL
1d
brentozar.com. 900 IN SOA ns-172.awsdns-21.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
DMARC
TTL
brentozar.com. 300 IN DMARC v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; sp=none; aspf=r;
Text Content
TTL
TXT
SPF
v=spf1 a mx include:sendgrid.net include:_spf.google.com ~all
5m
brentozar.com. 300 IN TXT "v=spf1 a mx include:sendgrid.net include:_spf.google.com ~all"