vet.upenn.edu

Valid Email Server
Domain Lookup › vet.upenn.edu
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
vet.upenn.edu
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-17 20:02:33 UTC · ↺ Refresh

MX Hostnames

  • mxa-00390e01.gslb.pphosted.com
  • mxb-00390e01.gslb.pphosted.com

MX Priorities

  • mxa-00390e01.gslb.pphosted.com: 10
  • mxb-00390e01.gslb.pphosted.com: 10

A / AAAA Records

  • 128.91.15.187 ↩ dc44.vet.upenn.edu
  • 128.91.15.62 ↩ dc67.vet.upenn.edu
  • 128.91.15.59 ↩ dc66.vet.upenn.edu
  • 128.91.15.165 ↩ dc45.vet.upenn.edu

Mail Server IPs

  • 148.163.137.158 ↩ mx0b-00390e01.pphosted.com

SOA Record

No SOA record found.

Nameservers (NS)

No nameservers found.

SPF Record

✓ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ip4:128.91.15.225 ip4:128.91.15.204 ip4:128.91.15.198 ip4:128.91.15.237 include:spf.protection.outlook.com include:spf.penno365.isc.upenn.edu include:mailgun.org ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;fo=1;rua=mailto:[email protected];ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ Public key: 216 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

4 records
  • SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ip4:128.91.15.225 ip4:128.91.15.204 ip4:128.91.15.198 ip4:128.91.15.237 include:spf.protection.outlook.com include:spf.penno365.isc.upenn.edu include:mailgun.org ~all
  • google-site-verification=MRCh0Bmsx0sRKVyHal05gHBA10qLD3fEZhuRgKLwMV8
  • MS=C17F8EDD836A769DB9249D736C41F7E6C0996977
  • MS=ms63223897
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 vet.upenn.edu

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

No credit card required
Get 1,000 Free Credits