email.arizona.edu

Valid Email Server
Domain Lookup › email.arizona.edu
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
email.arizona.edu
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 05:00:22 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

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

SOA Record

No SOA record found.

Nameservers (NS)

No nameservers found.

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

✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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

7 records
  • adobe-idp-site-verification=d8a7fd55-7349-4f11-8763-2032c80a21ea
  • sU2FDQ0v8/SPZ6JF5uWa/nxCghD0mvUNTpSvEaq7mhk/MlLZlS62TyKjwM1tyv7Z8MuWK8EHgKtOkOwMIBJodA==
  • e2ma-verification=8zg
  • SPFv=spf1 redirect=7hkvzptr._spf._d.mim.ec
  • ciscocidomainverification=4b2f343910a2867a8c6edfac7a6baa9d5c4592519cdd5dff5d6d4a42017d564a
  • apple-domain-verification=cm20NOwRiC9pVVzj
  • MS=0E36AAB4AD48041ED74A4DE9BEB433981D794F5F
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