Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fas.harvard.edu
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 06:08:15 UTC · ↺ Refresh
MX Hostnames
- mx0a-00171101.pphosted.com
- mx0b-00171101.pphosted.com
MX Priorities
- mx0b-00171101.pphosted.com: 100
- mx0a-00171101.pphosted.com: 100
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 67.231.156.27 ↩ mx0b-00171101.pphosted.com
- 67.231.148.27 ↩ mx0a-00171101.pphosted.com
SOA Record
Raw SOA
a1-171.akam.net netmanager.harvard.edu 2023063156 10800 3600 2419200 3600
Primary NS (mname)
a1-171.akam.net
Admin Email (rname)
netmanager@harvard.edu
Serial
2023063156
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
a16-64.akam.net
a7-65.akam.net
a6-66.akam.net
a1-171.akam.net
a11-67.akam.net
a10-66.akam.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 6 found
selector1._domainkey
selector2._domainkey
mail._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
20 records- ms=ms76612206
- 01334047
- brevo-code:84a5645c6ed00147c69e6239bb178dd6
- google-site-verification=fawmKNXsBwEjMJg4iNYWTjoJ0uDStzT4hSlNtQxoHZA
- atlassian-domain-verification=OYfkFwspEELRW6A32BsDVWgvdz8/pLBxVcq7s/mHLBVGqRQRG58XA5LRtDAGpfA7
- e2ma-verification=01peb
- google-site-verification=1-dkiDYr3yEJLz528OcqkJ6QZMIU_FBZYjGr61vGSpE
- atlassian-domain-verification=ASRKBXyOafZgDCRWh1Ylv34hiOSMgAIoNXs8H57rR3aTkuOD5KwJfUN9G3f7Ah/H
- google-site-verification=j42oXDjnQjN2BuhweKOmqFhbVvyddQNDAR8u-bQonuE
- smartsheet-site-validation=tI-wSXo1bTdBQHgWT9WW3m4o7kHE280W
- brevo-code:dc6c34a63e53365b9014e03aadcb1243
- wiPIYxb/jin3xqYXtJ9RWc9WFX4bo7wwoVOL94lBFdFX3qjNiQ9eXTUpimsdGakRkLgkF5xZ3CwEynNtTlk5PA==
- geneious.com:domain-verification=LJNXjVeBTAiD3z_iYlXisA
- airtable-verification=b25f432db3cbc5bfc481914364b6ce41
- atlassian-domain-verification=Z8oUd5brL6/RGUMCkxs4U0P/RyhpiNJEIVx9HXJLr3uqEQ1eDmTnj1eq1ObCgY1i
- google-site-verification=y7uLyLWIK9L7_m5SOi9JUXzGXcBxfN3URUYW2GKuSKc
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
- anthropic-domain-verification-8159mz=Rxtfbwmb8fwrG8bwRxIBk5NSU
- brevo-code:7c75c8bde96d07d3a666c964a5ea21db
- openai-domain-verification=dv-h3Rf6uE7ms3bLXqWDDiuAKhN
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