IPv4 Addresses
TTL
linux.org. 300 IN A 104.26.14.72 linux.org. 300 IN A 104.26.15.72 linux.org. 300 IN A 172.67.73.26
IPv6 Addresses
TTL
linux.org. 300 IN AAAA 2606:4700:20:0:0:0:681A:E48 linux.org. 300 IN AAAA 2606:4700:20:0:0:0:681A:F48 linux.org. 300 IN AAAA 2606:4700:20:0:0:0:AC43:491A
Name Servers
TTL
NS
Cloudflare
1d
NS
Cloudflare
1d
linux.org. 86400 IN NS lia.ns.cloudflare.com. linux.org. 86400 IN NS mark.ns.cloudflare.com.
Mail Servers
TTL
MX
ImprovMX
10
5m
MX
ImprovMX
20
5m
linux.org. 300 IN MX 10 mx1.improvmx.com. linux.org. 300 IN MX 20 mx2.improvmx.com.
SOA Details
TTL
SOA
Primary NS
Responsible
dns.cloudflare.com
0m
Serial
2386841929
0m
Times
Refresh
2h
Retry
40m
Expire
7d
Minimum TTL
30m
linux.org. 1800 IN SOA lia.ns.cloudflare.com. dns.cloudflare.com. 2386841929 10000 2400 604800 1800
Certificate Authority Authorization
TTL
CAA
Sectigo
1h
CAA
DigiCert
1h
CAA
Let's Encrypt
1h
CAA
Google Trust
1h
CAA
SSL.com
1h
CAA
Sectigo
1h
CAA
DigiCert
1h
CAA
Let's Encrypt
1h
CAA
Google Trust
1h
CAA
SSL.com
1h
linux.org. 3600 IN CAA 0 issue "comodoca.com" linux.org. 3600 IN CAA 0 issue "digicert.com; cansignhttpexchanges=yes" linux.org. 3600 IN CAA 0 issue "letsencrypt.org" linux.org. 3600 IN CAA 0 issue "pki.goog; cansignhttpexchanges=yes" linux.org. 3600 IN CAA 0 issue "ssl.com" linux.org. 3600 IN CAA 0 issuewild "comodoca.com" linux.org. 3600 IN CAA 0 issuewild "digicert.com; cansignhttpexchanges=yes" linux.org. 3600 IN CAA 0 issuewild "letsencrypt.org" linux.org. 3600 IN CAA 0 issuewild "pki.goog; cansignhttpexchanges=yes" linux.org. 3600 IN CAA 0 issuewild "ssl.com"
Text Content
TTL
TXT
—
ahrefs-site-verification_631032cd30b4e19d3273793b1c65f11c66f6a5426ba38536b9d58ef0dc91054d
5m
linux.org. 300 IN TXT "ahrefs-site-verification_631032cd30b4e19d3273793b1c65f11c66f6a5426ba38536b9d58ef0dc91054d"