hms.harvard.edu

Valid Email Server
Domain Lookup › hms.harvard.edu

Domain Overview

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

Checked via [email protected] · 2026-03-25 10:26:59 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 192.230.64.122 ↩ 192.230.64.122.ip.incapdns.net

Mail Server IPs

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

SOA Record

Raw SOA a11-64.akam.net netops.hms.harvard.edu 370883349 10800 3600 2419200 900
Primary NS (mname)
a11-64.akam.net
Admin Email (rname)
netops@hms.harvard.edu
Serial
370883349
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s

Nameservers (NS)

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

SPF Record

✓ Soft Fail (~all)
v=spf1 include:1_spf.hms.harvard.edu include:2_spf.hms.harvard.edu include:3_spf.hms.harvard.edu include:4_spf.hms.harvard.edu include:5_spf.hms.harvard.edu include:6_spf.hms.harvard.edu include:7_spf.hms.harvard.edu include:8_spf.hms.harvard.edu ~all
📊 DNS lookups: 8/10
~ 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

✓ 4 found
selector1._domainkey
selector2._domainkey
mail._domainkey
k1._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

36 records
  • globalsign-domain-verification=58BE27B1D5038D51599F7F7F317E5774
  • atlassian-domain-verification=ASRKBXyOafZgDCRWh1Ylv34hiOSMgAIoNXs8H57rR3aTkuOD5KwJfUN9G3f7Ah/H
  • e2ma-verification=f0ggb
  • google-site-verification=S0aTi7TwzcINH13IOHC3TBFnRLMuhT5iKJ2YSj9nk5Q
  • globalsign-domain-verification=8416299e77ba2a0ce659ad801bc0386e
  • google-site-verification=J0sS6j_amj4TzDV33_8zjEGTF23NDYAqZmxoRVL4E78
  • globalsign-domain-verification=090190E2BAE985517714C3EE1B631363
  • teamviewer-sso-verification=59a65be190bd4ca5b74f2a946ca96d19
  • brevo-code:a9eb5ebd3672ea726aa5e685100050ef
  • _dmarc.hms.harvard.eduvalue:v=DMARC1;p=none
  • SPFv=spf1 include:1_spf.hms.harvard.edu include:2_spf.hms.harvard.edu include:3_spf.hms.harvard.edu include:4_spf.hms.harvard.edu include:5_spf.hms.harvard.edu include:6_spf.hms.harvard.edu include:7_spf.hms.harvard.edu include:8_spf.hms.harvard.edu ~all
  • DKIMv=DKIM1;k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA8JqTkGDGLq3RaxIYunfwM8o3Zbi8RRpaY1WQgpc31fHGyJHyhDA4Qdp9MnbAe7KwtklDodzGxdsrj5g60VbksZGKL/cz2YIPwMxGouvGxpNoiDCxcerI+WzvcwJ2K4ztF27EUZqWnbNXuN85G+6h7IgF9gn0oV3R1KdNm0Km2/uqtjdOmnqV3o2NIwkLrwhZ4jxYF5TPmsJYArx5KhBsIQAj2QgObx44TEejcJG8CPlFsDRvhHAcOXi97M9MzyHJLla2xlPhd7xZBe7jDe6RchXboolWPkSDCqPNGoT8iiIaNMaCuwoBbNvByX+8/atTJdhXegC7Hbqd6hfBgZMhNwIDAQAB
  • globalsign-domain-verification=07C494E05751D8CFB44126E5CF76EF02
  • globalsign-domain-verification=87677a19ae97bfbeec25ff1510a80420
  • 208.95.133.175
  • openai-domain-verification=dv-UqsfooIqy8La57A7GUWEhzrx
  • e2ma-verification=f0ggb
  • k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDGoQCNwAQdJBy23MrShs1EuHqK/dtDC33QrTqgWd9CJmtM3CK2ZiTYugkhcxnkEtGbzg+IJqcDRNkZHyoRezTf6QbinBB2dbyANEuwKI5DVRBFowQOj9zvM3IvxAEboMlb0szUjAoML94HOkKuGuCkdZ1gbVEi3GcVwrIQphal1QIDAQAB
  • nSH2E9AqztDLHjX7MSjYF7hFqfNa7bMCPniXMQgLI7l/28zd14s6HZtGABLTG6+Jkt4FZkN21pd7ZHsZzr2HbA==
  • geneious.com:domain-verification=EkgW2PbfFVrqpv-bcCYxCA
  • vc-domain-verify=pc.hms.harvard.edu,90a8fff727c8f3786a55
  • e2ma-verification=6vifb
  • jamf-site-verification=gBTufSEUQcD8FwWu3eAisg
  • google-site-verification=U-v3BDXLFcTM-HOZFfhav80IZxPHDXi1Evkx6F_E-nE
  • facebook-domain-verification=d3830alt6o2dn3d1vpb7yxv2ys6ada
  • _vercel.harvard.edu->vc-domain-verify=pc.hms.harvard.edu,90a8fff727c8f3786a55
  • MS=ms14760000
  • globalsign-domain-verification=9ff12eafbeebb02a0f2b0383aef9d1fa
  • jamf-site-verification=WHNyOYQezAfwYhqZh-3P7w
  • oiM-PiF7SVVL-ozOu6K60tUBN2RhZGaNrD5GG52ES_
  • google-site-verification=xgUAy7Yrp5jkVbVmitKJt9audEEggTzdhkWG9STWE2U
  • ciscocidomainverification=52c85707c91a47338f8312a2afe27812e6a129705c2bb69d23f10a1b7f224ede
  • v=spf2 include:servers.mcsv.net include:cust-spf.exacttarget.com include:_spf.salesforce.com ?all
  • smartsheet-site-validation=13ZMQM29djCoMZ1gDa-ehrn-lTn4Blqt
  • google-site-verification=hMa50bBJ8bTVu6_04HiA9Wd3wygPhkXqMKrKbDjh80o
  • globalsign-domain-verification=F665F515127EB09C3FA793029B48D83F
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for hms.harvard.edu

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits