Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
buffalostate.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 01:54:05 UTC · ↺ Refresh
MX Hostnames
- buffalostate-edu.mail.protection.outlook.com
MX Priorities
- buffalostate-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 34.235.237.24 ↩ ec2-34-235-237-24.compute-1.amazonaws.com
Mail Server IPs
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns11.constellix.com dns.constellix.com 2015010245 43200 3600 1209600 180
Primary NS (mname)
ns11.constellix.com
Admin Email (rname)
dns@constellix.com
Serial
2015010245
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns12.suny.edu
ns13.suny.edu
ns14.suny.edu
ns15.suny.edu
ns10.suny.edu
ns11.suny.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 include:buffalostate.net ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 6 found
selector1._domainkey
selector2._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._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
14 records- 3hcin0hqb5mj3insaojdqfvmde
- dl6gfeghuuvh8a1vmrgpsue63g
- jamf-site-verification=Q_HO9uorskIbgOEri4P-7w
- qisu0p4orcg91064rsinnmkci3
- MS=BF982A2A68FFA3AC1E5F8B5F0C391E51FAA7D968
- workplace-domain-verification=3cbf7dd5-23a7-4532-ac61-445480b3eb74
- s2vk7q5u1mtav9d9gd32p8jke0
- 1o7dgb150nrtqi4oep8pt42l29
- apple-domain-verification=Wr9SX1xzPkvH0Bjv
- VHu4nzvsYMtJb8xzZC/X8vilR3kfplL0HvJUJpY/ELH1q7xuHK5fAAm8XW+UU7SdrtKHyMT65Vo0+SLLd1gjkQ==
- adobe-idp-site-verification=f25ca5c1-adfe-41f6-b9d6-8d104c332ef4
- MS=ms78108248
- SPFv=spf1 include:buffalostate.net ~all
- vosaic-verification=VcBdIf5PDsf3coZ
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 buffalostate.edu
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits