13
records
IPv4 Addresses
TTL
github.org. 37 IN A 140.82.114.18
Name Servers
TTL
NS
IBM NS1
1h
NS
IBM NS1
1h
NS
IBM NS1
1h
NS
IBM NS1
1h
github.org. 3600 IN NS dns1.p09.nsone.net. github.org. 3600 IN NS dns2.p09.nsone.net. github.org. 3600 IN NS dns3.p09.nsone.net. github.org. 3600 IN NS dns4.p09.nsone.net.
SOA Details
TTL
SOA
Primary NS
Responsible
hostmaster.nsone.net
0m
Serial
1646323670
0m
Times
Refresh
12h
Retry
2h
Expire
14d
Minimum TTL
1h
github.org. 3600 IN SOA dns1.p09.nsone.net. hostmaster.nsone.net. 1646323670 43200 7200 1209600 3600
DMARC
TTL
github.org. 3600 IN DMARC v=DMARC1; p=reject; rua=mailto:[email protected]; pct=100;
Certificate Authority Authorization
TTL
CAA
DigiCert
1h
CAA
Let's Encrypt
1h
CAA
Sectigo
1h
CAA
DigiCert
1h
CAA
Sectigo
1h
github.org. 3600 IN CAA 0 issue "digicert.com" github.org. 3600 IN CAA 0 issue "letsencrypt.org; validationmethods=dns-01" github.org. 3600 IN CAA 0 issue "sectigo.com" github.org. 3600 IN CAA 0 issuewild "digicert.com" github.org. 3600 IN CAA 0 issuewild "sectigo.com"
Text Content
TTL
TXT
SPF
v=spf1 -all
1h
github.org. 3600 IN TXT "v=spf1 -all"