CF1759903560958-tsm20251005211530

IPLIST.NET - cr.yp.to

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cr.yp.to checked at 2025-10-08T06:06:00.944Z 95ms 47/47/47 100% R:11

cr.yp.to

MXmx1.yp.to
A131.193.32.108🇺🇸 AS6200
PTRsalsa.cs.uic.edu
A131.193.32.108🇺🇸 AS6200
PTRsalsa.cs.uic.edu
A131.193.32.109🇺🇸 AS6200
PTRchacha.cs.uic.edu

yp.to

MXmx1.yp.to
NSuz5jmyqz3gz2bhnuzg0rr0cml9u8pntyhn2jhtqn04yt3sm5h235c1.yp.to
rank #905 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.

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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.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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ViyubTv CF johedugfp 2025-10-08