CF1759559886656-tsm20251004061725

WWW.ROBTEX.COM - www.upr.edu

Search for IP or hostnames:

www.upr.edu checked at 2025-10-04T06:38:06.631Z 389ms 209/209/209 100% R:22

www.upr.edu

CNAMEupr.edu
NSns2.upr.edu
A2607:2000:0:11::4🇵🇷 University of Puerto Rico
PTRns2.upr.edu
A136.145.11.4🇵🇷 University of Puerto Rico
PTRns2.upr.edu
NSns3.upr.edu
A2603:1030:20e:2::f9🇺🇸 Microsoft
A40.71.219.138🇺🇸 Microsoft
NSupr1.upr.edu
A2607:2000:0:1::4🇵🇷 University of Puerto Rico
PTRupr1.upr.edu
A136.145.1.4🇵🇷 University of Puerto Rico
PTRupr1.upr.edu
MXupr-edu.mail.protection.outlook.com
A2a01:111:f403:c903::🇺🇸 Microsoft
PTRmail-co1pr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:c931::1🇺🇸 Microsoft
PTRmail-sa9pr03cu00201.inbound.protection.outlook.com
A2a01:111:f403:f802::3🇺🇸 Microsoft
PTRmail-sj0pr03cu01403.inbound.protection.outlook.com
A2a01:111:f403:f912::🇺🇸 Microsoft
PTRmail-cy5pr03cu00200.inbound.protection.outlook.com
A52.101.10.16🇺🇸 Microsoft
PTRmail-bn6pr21cu00500.inbound.protection.outlook.com
A52.101.41.24🇺🇸 Microsoft
PTRmail-sj0pr03cu01600.inbound.protection.outlook.com
A52.101.42.18🇺🇸 Microsoft
PTRmail-co1pr03cu00302.inbound.protection.outlook.com
A52.101.194.13🇺🇸 Microsoft
PTRmail-ch0pr04cu00605.inbound.protection.outlook.com
A2607:2000:0:11::224🇵🇷 University of Puerto Rico
A136.145.11.224🇵🇷 University of Puerto Rico

upr.edu

NSns2.upr.edu
NSns3.upr.edu
NSupr1.upr.edu
MXupr-edu.mail.protection.outlook.com
A2607:2000:0:11::224🇵🇷 University of Puerto Rico
A136.145.11.224🇵🇷 University of Puerto Rico
rank #17971 globally
rank #548 in the tld

Starts with same word

Starts similarily

AI analysis

www.upr.edu resolves to two IP numbers: 2607:2000:0:11::224 and 136.145.11.224.

Other host names, for instance www.retiro.upr.edu, uprc.edu, www.uprc.edu, uprh.edu and retiro.upr.edu share IP numbers with www.upr.edu.

www.upr.edu delegates to three name servers: ns2.upr.edu, ns3.upr.edu and upr1.upr.edu.

www.upr.edu shares some name servers with other domains, for instance upr.edu, 145.136.in-addr.arpa and uprm.edu.

These name servers are commonly used with the name servers dns1.uprm.edu, dns2.uprm.edu, ns1.uprm.edu, ns4.uprm.edu, dns1.ece.uprm.edu and dns2.ece.uprm.edu.

Host names with two IP numbers:

ns2.upr.edu: 2607:2000:0:11::4 and 136.145.11.4

ns3.upr.edu: 2603:1030:20e:2::f9 and 40.71.219.138

upr1.upr.edu: 2607:2000:0:1::4 and 136.145.1.4

www.upr.edu is handled by a single mail server, upr-edu.mail.protection.outlook.com.

www.upr.edu uses the same mail server setup as other domains, for example upr.edu.

www.upr.edu shares at least some mail servers with other domains, for example uprh.edu.

these mail servers are often used together with the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

Host upr-edu.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c903::, 2a01:111:f403:c931::1, 2a01:111:f403:f802::3, 2a01:111:f403:f912::, 52.101.10.16, 52.101.41.24, 52.101.42.18 and 52.101.194.13.

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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jDPzuyA CF johedugfp 2025-10-04