IPv4 Addresses
TTL
oreilly.com. 300 IN A 34.169.83.167
Name Servers
TTL
NS
Akamai
1h
NS
Akamai
1h
NS
Akamai
1h
NS
Akamai
1h
NS
Akamai
1h
NS
Akamai
1h
oreilly.com. 3600 IN NS a1-225.akam.net. oreilly.com. 3600 IN NS a13-64.akam.net. oreilly.com. 3600 IN NS a16-65.akam.net. oreilly.com. 3600 IN NS a20-66.akam.net. oreilly.com. 3600 IN NS a3-67.akam.net. oreilly.com. 3600 IN NS a4-64.akam.net.
Mail Servers
TTL
MX
Google
1
5m
MX
Google
5
5m
MX
Google
5
5m
MX
Google
10
5m
MX
Google
10
5m
oreilly.com. 300 IN MX 1 aspmx.l.google.com. oreilly.com. 300 IN MX 5 alt1.aspmx.l.google.com. oreilly.com. 300 IN MX 5 alt2.aspmx.l.google.com. oreilly.com. 300 IN MX 10 aspmx3.googlemail.com. oreilly.com. 300 IN MX 10 aspmx2.googlemail.com.
SOA Details
TTL
SOA
Primary NS
Responsible
nic-tc.oreilly.com
0m
Serial
2147484306
0m
Times
Refresh
10m
Retry
30m
Expire
60d
Minimum TTL
1h
oreilly.com. 3600 IN SOA a1-225.akam.net. nic-tc.oreilly.com. 2147484306 600 1800 5184000 3600
DMARC
TTL
DMARC
Policy
quarantine
5m
Subdomain Policy
none
0m
Percentage
20
0m
RUA
RUF
oreilly.com. 300 IN DMARC v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=20; sp=none;
Certificate Authority Authorization
TTL
CAA
—
6m
CAA
Amazon Trust
6m
CAA
DigiCert
6m
CAA
GoDaddy
6m
CAA
Let's Encrypt
6m
oreilly.com. 360 IN CAA 0 iodef "mailto:[email protected]" oreilly.com. 360 IN CAA 0 issue "amazon.com" oreilly.com. 360 IN CAA 0 issue "digicert.com" oreilly.com. 360 IN CAA 0 issue "godaddy.com" oreilly.com. 360 IN CAA 0 issue "letsencrypt.org"