bidmc.harvard.edu

Valid Email Server
Domain Lookup › bidmc.harvard.edu

Domain Overview

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

Checked via [email protected] · 2026-03-19 09:17:12 UTC · ↺ Refresh

MX Hostnames

  • mxb-0016f601.gslb.pphosted.com
  • mxa-0016f601.gslb.pphosted.com

MX Priorities

  • mxb-0016f601.gslb.pphosted.com: 10
  • mxa-0016f601.gslb.pphosted.com: 10

A / AAAA Records

  • 134.174.104.51 ↩ www.bidmc.harvard.edu

Mail Server IPs

  • 148.163.151.127 ↩ mx0a-0016f601.pphosted.com
  • 148.163.155.75 ↩ mx0b-0016f601.pphosted.com

SOA Record

Raw SOA ifbxdns01.lahey.org bilh-networkservices.bilh.org 287426741 3600 3600 2592000 300
Primary NS (mname)
ifbxdns01.lahey.org
Admin Email (rname)
bilh-networkservices@bilh.org
Serial
287426741
Refresh
3600s
Retry
3600s
Expire
2592000s
Minimum TTL
300s

Nameservers (NS)

ifbxdns03.lahey.org
ifbxdns04.lahey.org
ifbxdns02.lahey.org
ns1.bilh.org
ifbxdns01.lahey.org
ns2.bilh.org

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

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

11 records
  • google-site-verification=bVAQ9x1pbYi_ZKEnVkb7ML2Rtp4CF37EdrsYXfstH3E
  • apple-domain-verification=QNKNIffyc7j2Ymuo
  • Y7pTvkZTLQvdqww3RmeUejmnUEAhifYW36kC4+hHQTAhLJrFoEO/ba3feF2ibsT/WX2EAArUtKRayRLhfswZYg==
  • SFMC-QtaQh8Ne80BY1CzxMHdx0MgXDhwCrAoI1EL1XS5i
  • ZA=uLl8IpNHdYhpBOgktk4J9m7UqH3LUVYRfUbo5WCfME0=
  • e2ma-verification=52nfb
  • airtable-verification=9d509b4507980a9f7f8e265183f64c18
  • 89d8ca03-c845-4c8c-89ac-799249265798
  • adobe-sign-verification=c8562027907fb737db47f8edf517e6
  • jamf-site-verification=XVc_LUME4p3LU5wd4pCB7A
  • SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
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
See demo & docs
Deep verification
Full email verification for bidmc.harvard.edu

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

No credit card required
Get 1,000 Free Credits