wyss.harvard.edu

Valid Email Server
Domain Lookup › wyss.harvard.edu

Domain Overview

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

Checked via [email protected] · 2026-03-20 06:08:21 UTC · ↺ Refresh

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MX Hostnames

  • mx0b-00171101.pphosted.com
  • mx0a-00171101.pphosted.com

MX Priorities

  • mx0b-00171101.pphosted.com: 100
  • mx0a-00171101.pphosted.com: 100

A / AAAA Records

  • 138.197.55.227 (no PTR)

Mail Server IPs

  • 67.231.156.27 ↩ mx0b-00171101.pphosted.com
  • 67.231.148.27 ↩ mx0a-00171101.pphosted.com

SOA Record

Raw SOA a11-64.akam.net netops.hms.harvard.edu 364032160 10800 3600 2419200 900
Primary NS (mname)
a11-64.akam.net
Admin Email (rname)
netops@hms.harvard.edu
Serial
364032160
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s

Nameservers (NS)

a26-64.akam.net
a20-65.akam.net
a18-67.akam.net
a1-188.akam.net
a11-64.akam.net
a7-67.akam.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_1.spf.wyss.harvard.edu include:_2.spf.wyss.harvard.edu include:_3.spf.wyss.harvard.edu include:_4.spf.wyss.harvard.edu include:_5.spf.wyss.harvard.edu ~all
📊 DNS lookups: 5/10
~ 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

✓ 2 found
selector1._domainkey
selector2._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

14 records
  • amazonses:69cZu+r/R1cqShcUioZ4UuPuz+ws1ZVXHI8hgTJqZGE=
  • meltwater_sso_20210823
  • atlassian-domain-verification=ASRKBXyOafZgDCRWh1Ylv34hiOSMgAIoNXs8H57rR3aTkuOD5KwJfUN9G3f7Ah/H
  • openai-domain-verification=dv-jVZ4pPHsbtwBQ6TIgGc1VRJN
  • MS=ms66639894
  • google-site-verification=qNKmVfZ0gs1bHrXQErOJ6O8tBErlZB5MU0BoxYmxMA8
  • globalsign-domain-verification=22EEB6EACC36BF6DF94F0E6910A121D4
  • _globalsign-domain-verification=tTSjeWnZNGecDnFJDomiUqkQRxUasfz9kd9doJ7Q3Q
  • SPFv=spf1 include:_1.spf.wyss.harvard.edu include:_2.spf.wyss.harvard.edu include:_3.spf.wyss.harvard.edu include:_4.spf.wyss.harvard.edu include:_5.spf.wyss.harvard.edu ~all
  • o8nGzR5Gr17wneA8aE2n+Dq270nKJnJ85RjcBcNvMBDJQVJdsDUz6XV01tozGsGAnMPKxn/64CiVEe1N1QZMmg==
  • google-gws-recovery-domain-verification=61892132
  • globalsign-domain-verification=BA4D069981BE6B0874B22272735D18D0
  • smartsheet-site-validation=19YYsGTfyrPWNVp6gTOxZJ6KaVyZjjR1
  • DMARCv=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=10
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