CF1762275294378-tsm20251104152717

WWW.RTSAK.COM - server.crc.edu

Search for IP or hostnames:

server.crc.edu checked at 2025-11-04T16:54:54.356Z 130ms 63/63/63 100% R:13

server.crc.edu

NSns21613718680.a2dns.com
A216.137.186.80🇺🇸 A2 Hosting, Inc.
PTRserver.atkshamokin.com
NSns21613718681.a2dns.com
A216.137.186.81🇺🇸 A2 Hosting, Inc.
PTRserver.crc.edu
MXmail.server.crc.edu
A216.137.186.81🇺🇸 A2 Hosting, Inc.
PTRserver.crc.edu
A216.137.186.81🇺🇸 A2 Hosting, Inc.
PTRserver.crc.edu

crc.edu

NSns21613718680.a2dns.com
NSns21613718681.a2dns.com
MXaspmx.l.google.com
MXalt1.aspmx.l.google.com
MXalt2.aspmx.l.google.com
MXalt3.aspmx.l.google.com
MXalt4.aspmx.l.google.com
A216.137.186.80🇺🇸 A2 Hosting, Inc.

PTR for

81.186.137.216.in-addr.arpa

Up

mail.server.crc.edu

Starts with same word

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reserv.info
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eservr.com
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AI analysis

server.crc.edu is the parent of mail.server.crc.edu.

server.crc.edu points to a single IP number: 216.137.186.81.

Other host names like ns21613718681.a2dns.com and mail.server.crc.edu share IP numbers with server.crc.edu.

server.crc.edu is delegated to two name servers: ns21613718680.a2dns.com and ns21613718681.a2dns.com.

server.crc.edu uses the same name server setup as other domains, including crc.edu.

Host names with one IP number:

The host ns21613718680.a2dns.com points to 216.137.186.80 and the host ns21613718681.a2dns.com points to 216.137.186.81.

server.crc.edu is handled by a single mail server, mail.server.crc.edu.

Host name mail.server.crc.edu points to IP address 216.137.186.81.

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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