Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
washjeff.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 01:06:05 UTC · ↺ Refresh
MX Hostnames
- washjeff-edu.mail.protection.outlook.com
MX Priorities
- washjeff-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 52.205.26.198 ↩ ec2-52-205-26-198.compute-1.amazonaws.com
- 2620:37:c000:91:209:131:91:158 (no PTR)
Mail Server IPs
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-33.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-33.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1-33.azure-dns.com
ns2-33.azure-dns.net
ns3-33.azure-dns.org
ns4-33.azure-dns.info
SPF Record
✓ Strict (-all)
v=spf1 include:_s00686267.autospf.email -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
dkim._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
12 records- duo_sso_verification=CLpMVFJNHT3HcaKHpKVshlshLenJCjBFbPbTFVeQx9wdrwXD1cpQ3VN6d6nRD5En
- jamf-site-verification=kjhPH-Np7LtpqCONa37krg
- MFdPxVCEEyiRswar2WO5EOhISXLBkPv+qumhtsUgXN/jxqbPoAG3qkJFzzIPbW3k/VYFV40lSJ41grxHvurF1w==
- adobe-idp-site-verification=045007c8-dc20-477d-8a63-ec02aed7d1d3
- 70v075r9lc78ob0h5tutu2ltk1
- ZOOM_verify_smT4l4qdQ-qmvD2t7ihSig
- ca3-f60f306e423c437ca787fc8f7e42f01b
- apple-domain-verification=bz08ITOFBgj3PVTq
- 6rDC0B89LFyTR9n6fo2OBvmwn+/rKy/tdiKZbvm+HUQ0t5rrI6J2W+swTwoan5ftiBp9G0WTDXMZ/SmpVQUMRQ==
- google-site-verification=3PJGHAzVC2_pmlFh7mar_x0GKslFNUNAcTFY-cx3GQA
- 1password-site-verification=JNCBUT7IJZDWZGJRKRYCSANT4Y
- SPFv=spf1 include:_s00686267.autospf.email -all
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