10
records
IPv6 Addresses
TTL
gnu.org. 343 IN AAAA 2001:470:142:5:0:0:0:116
Name Servers
TTL
gnu.org. 343 IN NS ns1.gnu.org. gnu.org. 343 IN NS ns2.gnu.org. gnu.org. 343 IN NS ns4.gnu.org.
SOA Details
TTL
5m
Responsible
hostmaster.gnu.org
Serial
2025112806
Times
Refresh
1h
Retry
2m
Expire
14d
Minimum TTL
1h
gnu.org. 343 IN SOA ns1.gnu.org. hostmaster.gnu.org. 2025112806 3600 120 1209600 3600
DMARC
TTL
gnu.org. 343 IN DMARC v=DMARC1; p=none; rua=mailto:[email protected]
Certificate Authority Authorization
TTL
30m
gnu.org. 1800 IN CAA 0 issue "letsencrypt.org"
Text Content
TTL
TXT
SPF
v=spf1 ip4:209.51.188.0/24 ip4:74.94.156.208/28 ip6:2001:470:142::/48 ip6:2603:3005:71a:2e00::/64 ~all
5m
gnu.org. 343 IN TXT "v=spf1 ip4:209.51.188.0/24 ip4:74.94.156.208/28 ip6:2001:470:142::/48 ip6:2603:3005:71a:2e00::/64 ~all"