deltacollege.edu

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
deltacollege.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-16 04:51:50 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

  • deltacollege-edu.mail.protection.outlook.com

MX Priorities

  • deltacollege-edu.mail.protection.outlook.com: 5

A / AAAA Records

  • 207.62.175.0 (no PTR)

Mail Server IPs

  • 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
  • 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
  • 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
  • 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
  • 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
  • 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.deltacollege.edu hostmaster.deltacollege.edu 2015122151 1200 600 1209600 3600
Primary NS (mname)
ns1.deltacollege.edu
Admin Email (rname)
hostmaster@deltacollege.edu
Serial
2015122151
Refresh
1200s
Retry
600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns1.deltacollege.edu
ns2.deltacollege.edu

SPF Record

✓ Soft Fail (~all)
v=spf1 redirect=_spf_flat.deltacollege.edu
📊 DNS lookups: 1/10

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim

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

All TXT Records

10 records
  • google-site-verification=nRApMbT-YZcH11v__LAzxVZ9ZgxbnyKYZZkI3IzzMzc
  • MS=F89F0A2D51F03161A8ADCFFCE827E1DA4ABFCA59
  • amazonses:gGZEGOroii00jgPWlmkXh68717OovB8/h9tj7zM/SYY=
  • p86t49mt7x1qxc8f1vd4p0pt88ndpq8c
  • google-site-verification=4KhY4hv8SBtw1z0ArGwnMtN55jymM5wNc4ymRqcMhUg
  • atlassian-domain-verification=8Ejn1ru6AWBouL7kVk+2JmDWTFbPLNDvv9BK/KT6uxLzcqPfXSt9b9QMWXD8FMHR
  • asv=6d5d0130bf7584bf85a75b80a5c32ce7
  • l5nlbbtwzwqzz6xf8hrxbkh5r5x9c53x
  • SPFv=spf1 redirect=_spf_flat.deltacollege.edu
  • MS=ms28306819
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 deltacollege.edu

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

No credit card required
Get 1,000 Free Credits