Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cfsd.wednet.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 07:45:06 UTC · ↺ Refresh
MX Hostnames
- cfsd-wednet-edu.mail.protection.outlook.com
MX Priorities
- cfsd-wednet-edu.mail.protection.outlook.com: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
SOA Record
Raw SOA
oasis.wsipc.wednet.edu hostmaster.wsipc.org 2024012202 10800 1800 3628800 21600
Primary NS (mname)
oasis.wsipc.wednet.edu
Admin Email (rname)
hostmaster@wsipc.org
Serial
2024012202
Refresh
10800s
Retry
1800s
Expire
3628800s
Minimum TTL
21600s
Nameservers (NS)
oasis.wsipc.wednet.edu
sitka.wsipc.wednet.edu
apple.wa-k20.net
ruler.wa-k20.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:152.157.6.0/24 ip4:20.252.34.27 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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
2 records- MS=ms45153104
- SPFv=spf1 ip4:152.157.6.0/24 ip4:20.252.34.27 include:spf.protection.outlook.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 cfsd.wednet.edu
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits