ck12.org
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#6550

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Title
Welcome to CK-12 Foundation | CK-12 Foundation
Server
Apache/2.4.18 (Ubuntu)
Copyright
© CK-12 Foundation

DNS

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AAAA
2600:9000:2196:1c00:1a:e41b:8b00:93a1 1 Domains
2600:9000:2196:3a00:1a:e41b:8b00:93a1 1 Domains
2600:9000:2196:6000:1a:e41b:8b00:93a1 1 Domains
2600:9000:2196:8600:1a:e41b:8b00:93a1 1 Domains
2600:9000:2196:d400:1a:e41b:8b00:93a1 1 Domains
2600:9000:2196:e000:1a:e41b:8b00:93a1 1 Domains
2600:9000:2196:f800:1a:e41b:8b00:93a1 1 Domains
2600:9000:2196:fa00:1a:e41b:8b00:93a1 1 Domains
MX
10 aspmx.l.google.com. 13,408,498 Domains
30 alt1.aspmx.l.google.com. 13,408,498 Domains
30 alt2.aspmx.l.google.com. 13,408,498 Domains
50 aspmx2.aspmx.l.google.com. 13,408,498 Domains
50 aspmx4.aspmx.l.google.com. 13,408,498 Domains
50 aspmx5.aspmx.l.google.com. 13,408,498 Domains
50 mail.ck12.org. 1 Domains
NS
ns-1136.awsdns-14.org. 41,505 Domains
ns-161.awsdns-20.com. 47,964 Domains
ns-1687.awsdns-18.co.uk. 45,922 Domains
ns-977.awsdns-58.net. 42,776 Domains