arizona.edu

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago

Domain

arizona.edu

Valid Email Server

Yes

Has MX Records

✓ Yes

Email Provider

Mimecast

Disposable

Free Provider

Role Account

⚠ Yes

Email Relay

Privacy Protected

Did you mean: [email protected]

Checked via [email protected] · 2026-03-23 00:32:09 UTC · ↺ Refresh

MX Hostnames

usb-smtp-inbound-2.mimecast.com
usb-smtp-inbound-1.mimecast.com

MX Priorities

usb-smtp-inbound-1.mimecast.com: 10
usb-smtp-inbound-2.mimecast.com: 10

A / AAAA Records

151.101.130.133 (no PTR)
151.101.66.133 (no PTR)
151.101.194.133 (no PTR)
151.101.2.133 (no PTR)
2a04:4e42:400::645 (no PTR)
2a04:4e42:600::645 (no PTR)
2a04:4e42::645 (no PTR)
2a04:4e42:200::645 (no PTR)

Mail Server IPs

170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com
170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com

SOA Record

                  Raw SOA
                  ns1.arizona.edu hostmaster.arizona.edu 2025554646 7200 3600 86400 7200                

Primary NS (mname)

ns1.arizona.edu

Admin Email (rname)

hostmaster@arizona.edu

Serial

2025554646

Refresh

7200s

Retry

3600s

Expire

86400s

Minimum TTL

7200s

Nameservers (NS)

                      ns1.arizona.edu                    

                      ns3.arizona.edu                    

                      ns2.arizona.edu                    

                      ns4.arizona.edu                    

SPF Record

✓ Soft Fail (~all)

                    v=spf1 redirect=7hkvzptr._spf._d.mim.ec                  

📊 DNS lookups: 1/10

DMARC Record

~ Quarantine

                    v=DMARC1; p=quarantine; sp=none; aspf=r; adkim=r; pct=100; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];                   

~ Quarantine — good protection (failing mail goes to spam)

📋 SPF alignment: Relaxed · DKIM alignment: Relaxed

📧 Reports → mailto:[email protected]

↳ Subdomain policy: none

DKIM Selectors

✓ 6 found

                      selector1._domainkey
                    

                      selector2._domainkey
                    

                      mail._domainkey
                    

                      k1._domainkey
                    

                      s1._domainkey
                    

                      s2._domainkey
                    

✓ Public key: 216 chars (valid)

✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

33 records

sophos-domain-verification=44e0f41621d87f620ec796c9f2152cd1674045f5242f3e6189d1ff98020aac58
jamf-site-verification=6A6Ip32Wh4v4uZIdWCLC2g
TnepNYdP462BgcnI
d365mktkey=Nohfyx5FLmdmtCQXEexHH1OiSSqRT7j0hqJyKTFUpGMx
d365mktkey=mAW34Y9KNCu5tYAErP2Li1Gs2J2sNxlvXgULSgurxtwx
pardot586353=9ea2484b018904a444376f3cee23019027055b5c718f0ef366ed081a7ddb581c
MS=ms40012895
cisco-ci-domain-verification=4979fa9a4f35fa838213e5584a42d03bc9b7471de8aecb8e5c35ddff9f341a1e
google-site-verification=USB08R_Co0Rc7KU12xyGt8zHvYJqLlEZaii-4-i0Vj8
klaviyo-site-verification=UrxG2U
airtable-verification=8bf69d1cc604393877a4a3774b4ace32
UA Campus Network 198.60.152.0/24
atlassian-domain-verification=ES94l3GmUvDBsp50UTUBNhg3ajIoCIdqIidNQblv3vvBUBaDCiu2IU6a2ct0j1Z8
_globalsign-domain-verification=izgsITLkfZm2smYqyfQfHKavyInHOYe9MitDNa7RQU
google-site-verification=J9li8jBvtpY9ekc2FR5a6m7Mq5m0avK_iP6fWROCi5g
sophos-domain-verification=2586001100bd8c8b6cafff14012013a6fd3c5ede4a4c00883e64fd169747b145
airtable-verification=781917ba2011d4705c9f3e37380688eb
adobe-idp-site-verification=e27c4eece2e5df59eaee045adaef012decbb2439bc6a0722f0f1b425fc1ddf51
SPFv=spf1 redirect=7hkvzptr._spf._d.mim.ec
e2ma-verification=8zg
99b13054f116de43917dd122e7df4c7c3961811034fa4fd39d
klaviyo-site-verification=WND2kS
apple-domain-verification=jmQe832xe1XXKYcO
sophos-domain-verification=87e4643d004eab966e575a370952f3a5b797d4062be121059e2c96027f6d4486
e2ma-verification=87zbb
sophos-domain-verification=932f3cb9400b3f037acba22717426a999d4aa2f524138065efb2e05d8c6064b0
brevo-code:59b3a18744d24f960bd78166f34f87c5
MS=5C6674694CD6FA2EDE161F6871107FB9C432B99C
google-site-verification=3_W-LsyREcc6TUUJFFwVIsUBXWTqMdd5vVKcsbWqP3c
atlassian-sending-domain-verification=70870acb-3638-4afe-a11c-7430e8f24003
autodesk-domain-verification=K8cdX6TSE-D46DS7CUpG
google-site-verification=35N1tSLMW9z2uwk1-8lJqfTCuXYuUrGFpfF8GE3-Yy4
mandrill_verify.fFJYWwkPVM_JtMfsga7E7w

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