IPv4 Addresses
TTL
github.io. 3600 IN A 185.199.108.153 github.io. 3600 IN A 185.199.109.153 github.io. 3600 IN A 185.199.110.153 github.io. 3600 IN A 185.199.111.153
Name Servers
TTL
NS
IBM NS1
15m
NS
IBM NS1
15m
NS
IBM NS1
15m
NS
IBM NS1
15m
NS
AWS Route53
15m
NS
AWS Route53
15m
NS
AWS Route53
15m
NS
AWS Route53
15m
github.io. 900 IN NS dns1.p05.nsone.net. github.io. 900 IN NS dns2.p05.nsone.net. github.io. 900 IN NS dns3.p05.nsone.net. github.io. 900 IN NS dns4.p05.nsone.net. github.io. 900 IN NS ns-1339.awsdns-39.org. github.io. 900 IN NS ns-1622.awsdns-10.co.uk. github.io. 900 IN NS ns-393.awsdns-49.com. github.io. 900 IN NS ns-692.awsdns-22.net.
SOA Details
TTL
SOA
Primary NS
Responsible
awsdns-hostmaster.amazon.com
0m
Serial
1
0m
Times
Refresh
2h
Retry
15m
Expire
14d
Minimum TTL
1d
github.io. 900 IN SOA ns-1622.awsdns-10.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Certificate Authority Authorization
TTL
CAA
DigiCert
1h
CAA
Let's Encrypt
1h
CAA
Sectigo
1h
CAA
DigiCert
1h
CAA
Sectigo
1h
github.io. 3600 IN CAA 0 issue "digicert.com" github.io. 3600 IN CAA 0 issue "letsencrypt.org" github.io. 3600 IN CAA 0 issue "sectigo.com" github.io. 3600 IN CAA 0 issuewild "digicert.com" github.io. 3600 IN CAA 0 issuewild "sectigo.com"
Text Content
TTL
TXT
SPF
v=spf1 a -all
1h
github.io. 3600 IN TXT "v=spf1 a -all"