Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
briarcliff.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 12:06:42 UTC · ↺ Refresh
MX Hostnames
- briarcliff-edu.mail.protection.outlook.com
MX Priorities
- briarcliff-edu.mail.protection.outlook.com: 5
A / AAAA Records
- 52.3.11.100 ↩ ec2-52-3-11-100.compute-1.amazonaws.com
Mail Server IPs
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
jay.ns.cloudflare.com dns.cloudflare.com 2398820524 10000 2400 604800 1800
Primary NS (mname)
jay.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398820524
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jay.ns.cloudflare.com
natasha.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a:briarcliff-edu.mail.protection.outlook.com include:spf.protection.outlook.com include:_spf.e2ma.net include:a._spf.brightspace.com include:autotask.net include:outboundmail.blackbaud.net ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
6 records- C4zt5asS3xCXm5ujOafyG395EPXhDVmxYYeNnx+AgiuI5NbcI3TY7SaFOXdXoDFZ+OorZABXOkRaS/L1LbxNzg==
- MS=ms15216210
- e2ma-verification=17c3
- google-site-verification=wKreEtX1kDQ0FAlfExc8x-vZP2_TNgJ051OoeQDU4ic
- nbupqd3aakmmh753b0oamvcad9
- SPFv=spf1 mx a:briarcliff-edu.mail.protection.outlook.com include:spf.protection.outlook.com include:_spf.e2ma.net include:a._spf.brightspace.com include:autotask.net include:outboundmail.blackbaud.net ~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 briarcliff.edu
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits