widener.edu

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
widener.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 07:17:44 UTC · ↺ Refresh

MX Hostnames

  • widener-edu.mail.protection.outlook.com

MX Priorities

  • widener-edu.mail.protection.outlook.com: 2

A / AAAA Records

  • 23.185.0.3 (no PTR)
  • 2620:12a:8000::3 (no PTR)
  • 2620:12a:8001::3

Mail Server IPs

  • 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
  • 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
  • 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
  • 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.widener.edu please_set_email.absolutely.nowhere 1361 1200 180 1209600 3600
Primary NS (mname)
ns1.widener.edu
Admin Email (rname)
please_set_email@absolutely.nowhere
Serial
1361
Refresh
1200s
Retry
180s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns3.widener.edu
ns1.widener.edu
ns0027.secondary.cloudflare.com
ns2.widener.edu
ns0221.secondary.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:_spfblock1.widener.edu include:_spfblock2.widener.edu include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;ruf=mailto:[email protected];fo=1;pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._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

17 records
  • google-site-verification=1mSRu3s874UGzpCa0okO9Uq6FP7OnBuQsE3GoMPJkoE
  • google-site-verification=8vxqVhK0jJbChbN9ouMgRGqD66tQI54pGxmD3cmpI8o
  • google-site-verification=OzHIoSw25F5YbSGGctFopBkWBgM9dvJtYSIwLXlZdL0
  • google-site-verification=hZjF2zMWgKaFQBbI54p30YWddmMdsvzXMuByxhmnEZU
  • skrxn33ltjn11r122lkp9386kc8myyp3
  • SPFv=spf1 include:_spfblock1.widener.edu include:_spfblock2.widener.edu include:spf.protection.outlook.com -all
  • Foxit-domain-verification=7da4aca122e3ca8d3511082d6b232ad3
  • MS=ms13741836
  • _rrbd17mxjvh2t5dulhj7pub1c8d1i0v
  • _rzvquhq9b556plj104dvcynu77dpo1q
  • _tchj5lvjat36j9fdaxfi9cg0you2bqg
  • amazonses:cl/mSNFRIcuKjZTj2oHrU8zr+Jw8i4P6Vypnaoop488=
  • amazonses:zadEdNI64mvKAmhxsqZtnkoU5nCTnEFBbiCTtW26XXI=
  • apple-domain-verification=sWqyXiG6eLD9weIx
  • d365mktkey=6rgg95aqo9bstx71ag8bhvmyj
  • d365mktkey=701bx4z9vg53ne1j51q05zdpz
  • facebook-domain-verification=i0nc7q47ld29m8y5wakh03f9icwtlb
Full email verification for widener.edu

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