Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mtsac.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 03:22:00 UTC · ↺ Refresh
MX Hostnames
- mtsac0.mail.protection.outlook.com
- mtsac-edu.mail.protection.outlook.com
MX Priorities
- mtsac0.mail.protection.outlook.com: 20
- mtsac-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 34.236.193.193
- 3.209.26.193
- 52.73.2.219
Mail Server IPs
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c803::
- 2a01:111:f403:f902::2
SOA Record
Raw SOA
ns-1163.awsdns-17.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1163.awsdns-17.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1163.awsdns-17.org
ns-1899.awsdns-45.co.uk
ns-377.awsdns-47.com
ns-912.awsdns-50.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:140.144.30.0/24 include:spf1.mtsac.edu include:spf2.mtsac.edu include:spf.protection.outlook.com include:getrave.com include:spf-customer.wfs.cloud ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; pct=85; aspf=r; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
⚠ Policy applies to 85% of failing messages only
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
8 records- apple-domain-verification=vVc3RjPP47djQOxP
- autodesk-domain-verification=hKFt6cTqw_vuiO1deyxF
- google-site-verification=BJKEoN_kSpavKQAsJXMKbMRk7uYIYkPBBDtrqjjpd_Y
- SPFv=spf1 ip4:140.144.30.0/24 include:spf1.mtsac.edu include:spf2.mtsac.edu include:spf.protection.outlook.com include:getrave.com include:spf-customer.wfs.cloud ~all
- MS=1F4F4F422B4F2CD18EFFDECA48EB820F3EDBF403
- ZOOM_verify_6BFoy5r5SDi2njkkdZeeEQ
- adobe-idp-site-verification=cf613678-ade7-44c9-b424-28ddc804292f
- amazonses:ZFTKZJy2VaJHifLcV75G5PZK+YG6YYsPFNq/5iRf/nY=
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