IPv6 Addresses
TTL
5m
anthropic.com. 300 IN AAAA 2607:6BC0:0:0:0:0:0:10
Name Servers
TTL
NS
Cloudflare
12m
NS
Cloudflare
12m
anthropic.com. 756 IN NS isla.ns.cloudflare.com. anthropic.com. 756 IN NS randy.ns.cloudflare.com.
Mail Servers
TTL
MX
Google
1
30m
MX
Google
5
30m
MX
Google
5
30m
MX
Google
10
30m
MX
Google
10
30m
anthropic.com. 1800 IN MX 1 aspmx.l.google.com. anthropic.com. 1800 IN MX 5 alt2.aspmx.l.google.com. anthropic.com. 1800 IN MX 5 alt1.aspmx.l.google.com. anthropic.com. 1800 IN MX 10 alt3.aspmx.l.google.com. anthropic.com. 1800 IN MX 10 alt4.aspmx.l.google.com.
SOA Details
TTL
SOA
Primary NS
Responsible
dns.cloudflare.com
0m
Serial
2387438994
0m
Times
Refresh
2h
Retry
40m
Expire
7d
Minimum TTL
30m
anthropic.com. 1800 IN SOA isla.ns.cloudflare.com. dns.cloudflare.com. 2387438994 10000 2400 604800 1800
DMARC
TTL
DMARC
Policy
reject
5m
Subdomain Policy
reject
0m
Percentage
100
0m
RUF
anthropic.com. 300 IN DMARC v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1