Summary

pinboard.com is a domain controlled by two nameservers at pinboard.com themselves. They are on different IP networks. Incoming mail for pinboard.com is handled by four mailservers. All of them are on the same IP network. ns.pinboard.com, dns2.pinboard.com, falk.pinboard.com, dns1.pinboard.com, mail.pinboard.com and at least eight other hosts are subdomains to this hostname.

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