Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
compumed.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-07-01 07:33:06 UTC · ↺ Refresh
MX Hostnames
- compumed-edu.mail.eo.outlook.com
MX Priorities
- compumed-edu.mail.eo.outlook.com: 1
A / AAAA Records
- 68.66.200.219 ↩ mi3-ts106.a2hosting.com
Mail Server IPs
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.ntchosting.com root.ntchosting.com 1774975312 28800 7200 604800 86400
Primary NS (mname)
dns1.ntchosting.com
Admin Email (rname)
root@ntchosting.com
Serial
1774975312
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dns4.ntchosting.com
dns1.ntchosting.com
dns2.ntchosting.com
dns3.ntchosting.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:135.181.107.70 ip4:95.217.209.166 ip4:135.181.42.80 ip4:135.181.153.208 ip4:65.21.189.217 ip4:95.217.133.85 ip4:65.108.247.163 ip4:135.181.107.70 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=F7CB1EDB2A1330FB962C654AA329EB307B5A0BC6
- SPFv=spf1 include:spf.protection.outlook.com ip4:135.181.107.70 ip4:95.217.209.166 ip4:135.181.42.80 ip4:135.181.153.208 ip4:65.21.189.217 ip4:95.217.133.85 ip4:65.108.247.163 ip4:135.181.107.70 -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 · Customize →
See demo & docs
Deep verification
Full email verification for compumed.edu
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits