CF1760913798302-tsm20251017082432

IPLIST.NET - ad.caltech.edu

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ad.caltech.edu checked at 2025-10-19T22:43:18.284Z 553ms 150/150/150 100% R:17

ad.caltech.edu

MXoutlook.caltech.edu
MXmx1.caltech.iphmx.com
A68.232.137.147๐Ÿ‡บ๐Ÿ‡ธ HPS // Cisco Cloud Email Security (CES) / IronPort
A68.232.147.192๐Ÿ‡บ๐Ÿ‡ธ HPS // Cisco Cloud Email Security (CES) / IronPort
MXmx2.caltech.iphmx.com
A68.232.137.147๐Ÿ‡บ๐Ÿ‡ธ HPS // Cisco Cloud Email Security (CES) / IronPort
A68.232.147.192๐Ÿ‡บ๐Ÿ‡ธ HPS // Cisco Cloud Email Security (CES) / IronPort
NSmh-dns3.ad.caltech.edu
A131.215.242.82๐Ÿ‡บ๐Ÿ‡ธ CALIT
PTRmh-dns3.caltech.edu
PTRmh-dns3.ad.caltech.edu
NSmh-infra2.ad.caltech.edu
A131.215.243.4๐Ÿ‡บ๐Ÿ‡ธ CALIT
PTRmh-infra2.caltech.edu
PTRmh-infra2.ad.caltech.edu
NSwin-infra1.ad.caltech.edu
A131.215.220.220๐Ÿ‡บ๐Ÿ‡ธ CALIT
PTRwin-infra1.caltech.edu
PTRwin-infra1.ad.caltech.edu
MXad-caltech-edu.mail.protection.outlook.com
A2a01:111:f403:c902::16 ๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-byapr04cu00306.inbound.protection.outlook.com
A2a01:111:f403:f802::1 ๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-sj2pr05cu00101.inbound.protection.outlook.com
A2a01:111:f403:f805::1 ๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-co1pr03cu00301.inbound.protection.outlook.com
A2a01:111:f403:f90a:: ๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-bn6pr02cu00300.inbound.protection.outlook.com
A52.101.40.24๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-cy5pr05cu00100.inbound.protection.outlook.com
A52.101.41.0๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-byapr05cu00400.inbound.protection.outlook.com
A52.101.41.56๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-sj0pr21cu00100.inbound.protection.outlook.com
A52.101.194.17๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-ch5pr02cu00401.inbound.protection.outlook.com
A131.215.220.11๐Ÿ‡บ๐Ÿ‡ธ CALIT
PTRhastati.caltech.edu
A131.215.220.18๐Ÿ‡บ๐Ÿ‡ธ CALIT
PTRcentury.ad.caltech.edu
A131.215.220.105๐Ÿ‡บ๐Ÿ‡ธ CALIT
PTRcohort.ad.caltech.edu
A131.215.220.217๐Ÿ‡บ๐Ÿ‡ธ CALIT
PTRtriarii.caltech.edu
A131.215.242.4๐Ÿ‡บ๐Ÿ‡ธ CALIT
PTRlimitanei.caltech.edu
A131.215.243.178๐Ÿ‡บ๐Ÿ‡ธ CALIT
PTRlegion.ad.caltech.edu
A131.215.243.199๐Ÿ‡บ๐Ÿ‡ธ CALIT
PTRmanipuli.caltech.edu

caltech.edu

NSns0090.secondary.cloudflare.com
NSns0239.secondary.cloudflare.com
MXmx1.caltech.iphmx.com
MXmx2.caltech.iphmx.com
A52.26.125.194๐Ÿ‡บ๐Ÿ‡ธ Amazon
rank #932 globally
rank #56 in the tld
This domain "caltech.edu" is the official website for the California Institute of Technology. It provides information about the university's academic programs, research work, admissions, faculty, and various other resources for students and staff. The .edu extension indicates that it is an educational institution.

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AI analysis

ad.caltech.edu is the parent of century.ad.caltech.edu, legion.ad.caltech.edu, mh-dns3.ad.caltech.edu, win-infra1.ad.caltech.edu, cohort.ad.caltech.edu and a few other host names.

Seven IP numbers are pointed to by ad.caltech.edu: 131.215.220.11, 131.215.220.18, 131.215.220.105, 131.215.220.217, 131.215.242.4, 131.215.243.178 and 131.215.243.199.

Other host names, for instance triarii.caltech.edu, limitanei.ad.caltech.edu, manipuli.caltech.edu, hastati.caltech.edu and century.ad.caltech.edu share IP numbers with ad.caltech.edu.

ad.caltech.edu is delegated to name servers mh-dns3.ad.caltech.edu, mh-infra2.ad.caltech.edu and win-infra1.ad.caltech.edu.

Host names with a single IP:

mh-dns3.ad.caltech.edu points to 131.215.242.82

mh-infra2.ad.caltech.edu points to 131.215.243.4

win-infra1.ad.caltech.edu points to 131.215.220.220

ad.caltech.edu is handled by four mail servers: outlook.caltech.edu, mx1.caltech.iphmx.com, mx2.caltech.iphmx.com and ad-caltech-edu.mail.protection.outlook.com.

ad.caltech.edu shares mail servers with other domains at least in part, for instance mmarray.org, entforum.caltech.edu, aphms.caltech.edu, cds.caltech.edu and caltech.edu.

Host names with eight IP numbers

The host name ad-caltech-edu.mail.protection.outlook.com points to: 2a01:111:f403:c902::16, 2a01:111:f403:f802::1, 2a01:111:f403:f805::1, 2a01:111:f403:f90a::, 52.101.40.24, 52.101.41.0, 52.101.41.56 and 52.101.194.17.

Host names with two IP numbers

The host name mx1.caltech.iphmx.com points to: 68.232.137.147 and 68.232.147.192.

The host name mx2.caltech.iphmx.com points to: 68.232.137.147 and 68.232.147.192.

Host names that point to 68.232.137.147: mx1.caltech.iphmx.com and mx2.caltech.iphmx.com.

Host names that point to 68.232.147.192: mx1.caltech.iphmx.com and mx2.caltech.iphmx.com.

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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