cr.yp.to - robtex.com

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cr.yp.to checked at 2026-01-21T06:20:10.713Z 0ms 54/54/54 100% R:0 allDone:true timedOut:false cfaller:c332a937/17:f2d381b3:6:16193:-:-:-

cr.yp.to

yp.to

rank #947 globally
rank #2 in the tld
This domain, "yp.to", is associated with the work of Daniel J. Bernstein, a renowned mathematician, cryptologist, and computer science professor. It hosts a variety of his projects and research, including his notable works on internet security and programming. The domain also includes resources for his software such as qmail, djbdns, and daemontools.📈 Tranco rank: #3,729

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AI analysis

cr.yp.to is a parent of pq1ztd2zxrfjghdk6hk2cx28n1hlht7d185qfglcnsh273lv901sld020w020l0.cr.yp.to, box.cr.yp.to, hyperelliptic.cr.yp.to, bench.cr.yp.to, rump.cr.yp.to and several other host names.

cr.yp.to resolves to two IPs: 131.193.32.108 and 131.193.32.109.

other host names for instance salsa.cs.uic.edu, uz5jmyqz3gz2bhnuzg0rr0cml9u8pntyhn2jhtqn04yt3sm5h235c1.pqcrypto.eu.org, uz5jmyqz3gz2bhnuzg0rr0cml9u8pntyhn2jhtqn04yt3sm5h235c1.mwisc.net, uz5jmyqz3gz2bhnuzg0rr0cml9u8pntyhn2jhtqn04yt3sm5h235c1.curvecp.net and c.ns.0-25.36.193.131.in-addr.arpa share IP numbers with cr.yp.to.

cr.yp.to is handled by a single mail server, mx1.yp.to.

cr.yp.to shares the same mail server setup as other domains, for instance pqcrypto.org, hyperelliptic.cr.yp.to, list.cr.yp.to, yp.to and sphincs.org.

Host name mx1.yp.to points to IP address 131.193.32.108.