CF1761900453740-tsm20251029173950

WWW.ROBTEX.COM - ad.caltech.edu

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ad.caltech.edu checked at 2025-10-31T08:47:33.724Z 568ms 269/269/269 100% R:23

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:c801::๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-sa9pr02cu00200.inbound.protection.outlook.com
A2a01:111:f403:c802::๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-cy4pr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:c902::3๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-sj0pr03cu01703.inbound.protection.outlook.com
A2a01:111:f403:f90a::1๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-bn8pr03cu00201.inbound.protection.outlook.com
A52.101.10.2๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-bn8pr03cu00202.inbound.protection.outlook.com
A52.101.11.19๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-sa9pr04cu00203.inbound.protection.outlook.com
A52.101.40.0๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-cy5pr03cu00300.inbound.protection.outlook.com
A52.101.40.24๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-cy5pr05cu00100.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 has children including 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.

ad.caltech.edu points to seven IP numbers: 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 such as 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 three 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 at least some mail servers with other domains, for example mmarray.org, entforum.caltech.edu, aphms.caltech.edu, cds.caltech.edu and caltech.edu.

Host names with eight IP numbers:

ad-caltech-edu.mail.protection.outlook.com points to: 2a01:111:f403:c801::, 2a01:111:f403:c802::, 2a01:111:f403:c902::3, 2a01:111:f403:f90a::1, 52.101.10.2, 52.101.11.19, 52.101.40.0 and 52.101.40.24.

Host names with two IP numbers:

mx1.caltech.iphmx.com points to: 68.232.137.147 and 68.232.147.192.

mx2.caltech.iphmx.com points to: 68.232.137.147 and 68.232.147.192.

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

Host names pointing 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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HSLCueE CF johedugfp 2025-10-31