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| challenge40.com | NS | 21600 | ns1.norisp.no | |
| challenge40.com | NS | 21600 | ns1.doitright.no | |
| challenge40.com | A | 14400 | 46.19.21.142 | |
| challenge40.com | MX | 14400 | 0 | challenge40.com |
| www.challenge40.com | A | 14400 | 46.19.21.142 | |
| www.challenge40.com | CNAME | 14400 | challenge40.com | |
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