ROBTEX.COM - extension.ucsb.edu

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extension.ucsb.edu checked at 2025-12-23T16:10:53.747Z 3420ms 145/145/145 100% R:21 allDone:true timedOut:false

extension.ucsb.edu

ucsb.edu

rank #864 globally
rank #51 in the tld
This domain "ucsb.edu" represents the official website of the University of California, Santa Barbara. It is a public research university in Santa Barbara, California. The domain is used for all official online platforms related to the university, including information about courses, admissions, faculty, campus life, research, and many more aspects of university operations.

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AI analysis

Three IP numbers are pointed to by extension.ucsb.edu: 2620:12a:8000::1, 2620:12a:8001::1 and 23.185.0.1.

Other host names, for instance derechos.culturalsurvival.org, www.hcplibrary.org, global.mit.edu, www.studyabroadfoundation.org and nedt.org share IP numbers with extension.ucsb.edu.

The delegation for extension.ucsb.edu is handled by three name servers: ns1-ext.ucsb.edu, ns2-ext.ucsb.edu and ns3-ext.ucsb.edu.

extension.ucsb.edu at least partially shares name servers with other domains, for instance noc.ucsb.edu, 231.169.in-addr.arpa, graddiv.ucsb.edu, sa.ucsb.edu and 111.128.in-addr.arpa.

Two IP numbers per host:

ns1-ext.ucsb.edu points to 2607:f378:0:4::102 and 128.111.3.102.

ns2-ext.ucsb.edu points to 2607:f378:0:5::118 and 128.111.3.118.

ns3-ext.ucsb.edu points to 2600:1f18:5666:ea00:4d65:7b92:e5ab:ccc7 and 34.199.226.236.

extension.ucsb.edu is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

extension.ucsb.edu shares mail servers with other domains at least in part, for instance hostmon.com, untoldtable.com, analytics.com, util.xyz and netreputation.co.uk.

These mail servers are often used with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to: 2a00:1450:400b:c02::1a and 172.253.116.26

aspmx3.googlemail.com points to: 2607:f8b0:4023:3001::1a and 172.217.74.27

aspmx.l.google.com points to: 2607:f8b0:4023:c03::1a and 142.251.2.26

alt1.aspmx.l.google.com points to: 2607:f8b0:4023:1015::1b and 172.253.135.27

alt2.aspmx.l.google.com points to: 2607:f8b0:4023:3001::1a and 172.217.74.26

Host names that point to 2607:f8b0:4023:3001::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com