u.washington.edu

Valid Email Server
Domain Lookup › u.washington.edu

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
u.washington.edu
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-28 00:21:15 UTC · ↺ Refresh

MX Hostnames

  • mxa-00641c01.gslb.pphosted.com
  • mxb-00641c01.gslb.pphosted.com

MX Priorities

  • mxb-00641c01.gslb.pphosted.com: 100
  • mxa-00641c01.gslb.pphosted.com: 100

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 205.220.177.146 ↩ mx0b-00641c01.pphosted.com

SOA Record

Raw SOA hanna.cac.washington.edu domainmaster.cac.washington.edu 2026032500 10800 1800 3600000 600
Primary NS (mname)
hanna.cac.washington.edu
Admin Email (rname)
domainmaster@cac.washington.edu
Serial
2026032500
Refresh
10800s
Retry
1800s
Expire
3600000s
Minimum TTL
600s

Nameservers (NS)

marge.cac.washington.edu
hanna.cac.washington.edu
holly.s.uw.edu

SPF Record

✓ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ?all
📊 DNS lookups: 1/10
? Neutral (?all) — no enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

7 records
  • SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ?all
  • docusign=63fb3992-4e1f-4945-a808-b356308f8631
  • google-site-verification=VYLsu_yvW7OheaicI1C2VGu5bJkqhRlCn2sN6GLIwXo
  • google-site-verification=heGjaI897z0Yn2l0UwJzqKvjJB_cX1cVcETkxvdEaTI
  • docusign=4e27e1b6-57f1-450b-8e76-c5a814000824
  • I5YNSnf3CcN2G5o6Ne/BNE+DTYQmyNYL49/2HVP9poAzDSNWgkAyRNTgxqUNslDs3DgcqKUQ6F33WcUxE4Ik2w==
  • l0XCQab0I56nGQ2fA2n/PgwcQtS/GGY3kVJ6xQNOMI0MBMgcQXZ7R6pZdv763IYV6837VZZ7Y5tY0usJD4qLdQ==
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