Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
pbacademy.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 15:58:01 UTC · ↺ Refresh
MX Hostnames
- pbacademy-edu.mail.protection.outlook.com
MX Priorities
- pbacademy-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 23.253.155.236 (no PTR)
Mail Server IPs
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.c3cloud.com hostmaster.c3cloud.com 61 900 600 86400 3600
Primary NS (mname)
ns1.c3cloud.com
Admin Email (rname)
hostmaster@c3cloud.com
Serial
61
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
ns1.c3cloud.com
ns2.c3cloud.com
ns3.c3cloud.com
ns4.c3cloud.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- SPFv=spf1 include:spf.protection.outlook.com ~all
- ppe-a901db38703f1b2127e71d1bb24ec62939544124
- cp5yckgm58pfjyhg4vh54hb5ps7vl3cv
- c4rktnmpvr968zqlxqyjr8x86swdxh4g
- MS=ms59927336
- 2qwybw3nmf4hhpt12rk739tjr4cqf49b
- _cx6bwf766w460q2tmdec8dz41scewkt
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 pbacademy.edu
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits