5
records
Canonical Names
TTL
4m
content.openclass.com. 299 IN CNAME sancert1-co-lt.pearson.com.edgekey.net. content.openclass.com. 299 IN CNAME e13730.dscx.akamaiedge.net.
IPv4 Addresses
TTL
content.openclass.com. 19 IN A 23.213.113.24
IPv6 Addresses
TTL
content.openclass.com. 19 IN AAAA 2600:1407:3C00:987:0:0:0:35A2 content.openclass.com. 19 IN AAAA 2600:1407:3C00:993:0:0:0:35A2