Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
msudenver.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 03:40:18 UTC · ↺ Refresh
MX Hostnames
- msudenver-edu.mail.protection.outlook.com
MX Priorities
- msudenver-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.20 (no PTR)
- 141.193.213.21 (no PTR)
Mail Server IPs
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
SOA Record
Raw SOA
gridmaster.msudenver.edu noc.msudenver.edu 101565 10800 1080 2592000 900
Primary NS (mname)
gridmaster.msudenver.edu
Admin Email (rname)
noc@msudenver.edu
Serial
101565
Refresh
10800s
Retry
1080s
Expire
2592000s
Minimum TTL
900s
Nameservers (NS)
ns4.msudenver.edu
ns5.msudenver.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.mlsend.com ip4:147.153.45.34 ip4:147.153.45.13 ip4:205.139.105.48/29 ip4:212.46.135.243 include:spf.protection.outlook.com include:mh.blackboard.com include:spf.mailengine1.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
12 records- SPFv=spf1 include:_spf.mlsend.com ip4:147.153.45.34 ip4:147.153.45.13 ip4:205.139.105.48/29 ip4:212.46.135.243 include:spf.protection.outlook.com include:mh.blackboard.com include:spf.mailengine1.com ~all
- MS=ms27206697
- google-site-verification=H0dDhqwQqMsF6zrk98I2bCMiwdIJfD6ERAb5YRpx3XI
- docusign=f4d742d4-9488-45cb-9cdc-a770187d994d
- docusign=b23e9ce9-313a-454a-b2d2-d818d77bf173
- r6UH57QIfmQvQaZr/G7omFxjlab17kCIxMw9CVsXb0eCXBpomwTsEABW9OXYkbRmUxQUgXDYNcN6oITUaIQQ+w==
- SFMC-k7gLZEnKI7AsXqRXtb2jB3X3k1lEfY7gh-hn8XAT
- T1QP35S00GCB3I04QCTHCZ0N9JEKHNUJREYHM933I
- jamf-site-verification=f5qtzF1A481hdXDPJr5-Ig
- brevo-code:501a176823d6df4da51b0e9b3afcd9b9
- mailerlite-domain-verification=70d06a2512f8f55a66cc584358a9c264bc1cc189
- ijYFy0QohPwpCPKpedcPl3VtMNx7Uwjox04O+t4Uk1xoVfjY0UVcCGxOs//V17KvKFtJf5IZJLkx6q0K1nBW+w==
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