Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mst.edu
Yes
✓ Yes
Outlook
No
Yes
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 12:03:03 UTC · ↺ Refresh
MX Hostnames
- mst-edu.mail.protection.outlook.com
MX Priorities
- mst-edu.mail.protection.outlook.com: 10
A / AAAA Records
- 131.151.247.2 ↩ mst-edu-vip.srv.mst.edu
Mail Server IPs
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1.mst.edu help.mst.edu 1552623807 900 900 3600000 300
Primary NS (mname)
ns-1.mst.edu
Admin Email (rname)
help@mst.edu
Serial
1552623807
Refresh
900s
Retry
900s
Expire
3600000s
Minimum TTL
300s
Nameservers (NS)
ns2.umsl.edu
ns1.umsl.edu
ns-1.mst.edu
ns-2.mst.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf1.mst.edu ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected],mailto:[email protected]; aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
11 records- SPFv=spf1 include:_spf1.mst.edu ~all
- google-site-verification=SalOQD1Kug6yylP4HvDES_ZqfOVxrB51R2ndH_679RI
- e2ma-verification=dbpgb
- atlassian-domain-verification=kxMrkVZyLBMUANaD29eyGsZUrjw8FKjsM2YjMbStqTVjtb0xDWab1k62ZN0bHwW8
- status-page-domain-verification=ddfchbnhmcfh
- MS=ms83169736
- SFMC-GDeGG24LLFjuHgQ4H2jb2tyKFFjKohtluK9k3-fP
- apple-domain-verification=DD1bczjxBdDUulBh
- FnBnQaeO7ECC0d666iPTVN3EYFby4X97eCEiQ0O8pkhUJ49CuZMWusLyFIwQ+J8SbLdaE5Ac5mqvCNZO4d4wgg==
- google-site-verification=b3spGym0uGJ64lnb69Pe0dsdtd_nJRp4wNg7iyPghjc
- atlassian-sending-domain-verification=0e01e926-82fa-417d-ad77-f7f41bab57be
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