Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
middlebury.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 05:13:25 UTC · ↺ Refresh
MX Hostnames
- middlebury-edu.mail.protection.outlook.com
MX Priorities
- middlebury-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 23.185.0.2 (no PTR)
- 2620:12a:8001::2 (no PTR)
- 2620:12a:8000::2
Mail Server IPs
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
SOA Record
Raw SOA
zeus.middlebury.edu root.middlebury.edu 2013064488 10800 3600 1209600 900
Primary NS (mname)
zeus.middlebury.edu
Admin Email (rname)
root@middlebury.edu
Serial
2013064488
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
900s
Nameservers (NS)
miis-infoblox1.middlebury.edu
zeus.middlebury.edu
hera.middlebury.edu
miis-infoblox2.middlebury.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf1.middlebury.edu include:_spf.qemailserver.com include:spf.elluciancloud.com include:spf1.formassembly.com include:spf-na.exlibrisgroup.com include:spf_c.oraclecloud.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- MS=ms16762166
- RSMHJM3EFCIC8FJENVLGZIRCFVRCI6WHVGNSDD9TR
- adobe-idp-site-verification=618bae25c38bcdf90344204d363a28afa33bb93fa5b41aa7ac8000a0b222baeb
- splashtop-sso-challenge-07072021=z8c261f672bf0d9d7488b41e938ed929
- apple-domain-verification=VzwHVOUjWOtl3r3r
- apple-domain-verification=oMDspxeg3UMFqxdJ
- e2ma-verification=5wwbb
- asv=fa9f14b363226d5b877deb51cf01e824
- _yvf8pe5fydvekjm6noaujkt87j003ll
- SPFv=spf1 include:spf.protection.outlook.com include:spf1.middlebury.edu include:_spf.qemailserver.com include:spf.elluciancloud.com include:spf1.formassembly.com include:spf-na.exlibrisgroup.com include:spf_c.oraclecloud.com ~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 middlebury.edu
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits