IPv4 Addresses
TTL
5m
5m
udemy.com. 300 IN A 104.16.142.237 udemy.com. 300 IN A 104.16.143.237
IPv6 Addresses
TTL
udemy.com. 300 IN AAAA 2606:4700:0:0:0:0:6810:8EED udemy.com. 300 IN AAAA 2606:4700:0:0:0:0:6810:8FED
Name Servers
TTL
NS
Cloudflare
1d
NS
Cloudflare
1d
udemy.com. 86400 IN NS anna.ns.cloudflare.com. udemy.com. 86400 IN NS pete.ns.cloudflare.com.
Mail Servers
TTL
MX
Google
1
5m
MX
Google
5
5m
MX
Google
5
5m
MX
Google
10
5m
MX
Google
10
5m
MX
Google
10
5m
MX
Google
10
5m
udemy.com. 300 IN MX 1 aspmx.l.google.com. udemy.com. 300 IN MX 5 alt1.aspmx.l.google.com. udemy.com. 300 IN MX 5 alt2.aspmx.l.google.com. udemy.com. 300 IN MX 10 aspmx3.googlemail.com. udemy.com. 300 IN MX 10 alt3.aspmx.l.google.com. udemy.com. 300 IN MX 10 alt4.aspmx.l.google.com. udemy.com. 300 IN MX 10 aspmx2.googlemail.com.
SOA Details
TTL
SOA
Primary NS
Responsible
dns.cloudflare.com
0m
Serial
2387398986
0m
Times
Refresh
2h
Retry
40m
Expire
7d
Minimum TTL
1m
udemy.com. 60 IN SOA anna.ns.cloudflare.com. dns.cloudflare.com. 2387398986 10000 2400 604800 60
DMARC
TTL
DMARC
Policy
reject
5m
Subdomain Policy
Percentage
100
0m
RUA
RUF
udemy.com. 300 IN DMARC v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; fo=1; pct=100