sudden DNSSEC failures with Google ONLY, checks okay

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pl...@chapman.edu

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Jul 17, 2019, 11:54:22 AM7/17/19

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Our domain, chapman.edu, is intermittently having a "Server Failure" tossed via NSLOOKUP, and the Google DNS page states a DNSSEC failure. However, every other web tool for checking DNSSec is succeeding, and DNS lookups are only failing on Google Public DNS.

google_dns_checker.jpg

verisign_dnssec_success.png

Puneet Sood

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Jul 19, 2019, 11:08:27 AM7/19/19

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Both chapman.edu/A and blackboard.chapman.edu/A are resolving correctly with authentic data around the world.