Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
mailbox.sc.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 19:42:55 UTC · ↺ Refresh
MX Hostnames
- mailbox-sc-edu.mail.protection.outlook.com
MX Priorities
- mailbox-sc-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 129.252.158.135 ↩ imap.mail.sc.edu
Mail Server IPs
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
SOA Record
No SOA record found.
Nameservers (NS)
No nameservers found.
SPF Record
✓ Strict (-all)
v=spf1 ip4:129.252.158.24/29 ip4:129.252.158.32 ip4:129.252.158.168/30 ip4:129.252.4.60 ip4:129.252.55.11 ip4:65.122.174.12 include:_spft.mailbox.sc.edu -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
4 records- logmein-verification-code=7sVJYDSU1u63dAQz8P14gfdVb
- paqPoa23KJcqVr+kSRjJd56pUr1ijR13jxEJ56W7Mu0h0zUzC+dbd21Yfs5Blimp+dQ3i0Iz7jGb2yBqlTX86Q==
- SPFv=spf1 ip4:129.252.158.24/29 ip4:129.252.158.32 ip4:129.252.158.168/30 ip4:129.252.4.60 ip4:129.252.55.11 ip4:65.122.174.12 include:_spft.mailbox.sc.edu -all
- google-site-verification=GqxyPJid1MMv0C-nF0ahyvMBGihtBPLHZs-dkrKh1t4
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 mailbox.sc.edu
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits