CF1759506479628-tsm20251003144104

IPLIST.NET - lib.duke.edu

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lib.duke.edu checked at 2025-10-03T15:47:59.545Z 1077ms 87/87/87 100% R:11

lib.duke.edu

NSdns-auth-01.oit.duke.edu
A152.3.103.93🇺🇸 DUKE-INTERCHANGE
PTRdns-auth-01.oit.duke.edu
NSdns-auth-02.oit.duke.edu
A152.3.105.232🇺🇸 DUKE-INTERCHANGE
PTRdns-auth-02.oit.duke.edu
NSdns-nc1-01.oit.duke.edu
A67.159.96.12🇺🇸 DUKE-INTERCHANGE
PTRdns-nc1-01.oit.duke.edu
MXlib-duke-edu.mail.protection.outlook.com
A2a01:111:f403:f908::1 🇺🇸 Microsoft
PTRmail-bn1pr04cu00101.inbound.protection.outlook.com
A2a01:111:f403:f90a::1 🇺🇸 Microsoft
PTRmail-bn8pr03cu00201.inbound.protection.outlook.com
A2a01:111:f403:f90c:: 🇺🇸 Microsoft
PTRmail-sn1pr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:f90d:: 🇺🇸 Microsoft
PTRmail-sn1pr0501cu00200.inbound.protection.outlook.com
A52.101.40.1🇺🇸 Microsoft
PTRmail-cy4pr03cu00101.inbound.protection.outlook.com
A52.101.194.4🇺🇸 Microsoft
PTRmail-ch4pr04cu00104.inbound.protection.outlook.com
A52.101.194.12🇺🇸 Microsoft
PTRmail-ch0pr04cu00504.inbound.protection.outlook.com
A52.101.194.15🇺🇸 Microsoft
PTRmail-ch4pr21cu00107.inbound.protection.outlook.com

duke.edu

MXduke-edu.mail.protection.outlook.com
A152.3.72.197🇺🇸 DUKE-INTERCHANGE
rank #549 globally
rank #27 in the tld
This domain name "duke.edu" is associated with Duke University, a private research university located in Durham, North Carolina, United States. It's typically used for the university's online platforms, including its official website, online resources for students and faculty, email addresses, and other digital services related to the institution.

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AI analysis

lib.duke.edu is a parent of dspace-prod-11.lib.duke.edu, dyn-152-3-208-144.lib.duke.edu, scriptorium.lib.duke.edu, papyri-prod-01.lib.duke.edu, dukespace.lib.duke.edu and several other host names.

lib.duke.edu is delegated to three name servers: dns-auth-01.oit.duke.edu, dns-auth-02.oit.duke.edu and dns-nc1-01.oit.duke.edu.

lib.duke.edu at least partially shares name servers with other domains, for instance dukestores.duke.edu, mathprograms.org, fmd.duke.edu, math.duke.edu and 92.159.67.in-addr.arpa.

Host names with one IP number:

dns-auth-01.oit.duke.edu points to 152.3.103.93.

dns-auth-02.oit.duke.edu points to 152.3.105.232.

dns-nc1-01.oit.duke.edu points to 67.159.96.12.

lib.duke.edu is handled by a single mail server, lib-duke-edu.mail.protection.outlook.com.

Host name lib-duke-edu.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:f908::1, 2a01:111:f403:f90a::1, 2a01:111:f403:f90c::, 2a01:111:f403:f90d::, 52.101.40.1, 52.101.194.4, 52.101.194.12 and 52.101.194.15.

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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