Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
shorter.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 00:59:27 UTC · ↺ Refresh
MX Hostnames
- shorter-edu.mail.protection.outlook.com
MX Priorities
- shorter-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 194.1.147.22 ↩ wpx.net
- 194.1.147.38 ↩ wpx.net
Mail Server IPs
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
dns10.shorter.edu netops.shorter.edu 2017074837 43200 3600 1209600 360
Primary NS (mname)
dns10.shorter.edu
Admin Email (rname)
netops@shorter.edu
Serial
2017074837
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
360s
Nameservers (NS)
dns12.shorter.edu
dns11.shorter.edu
dns13.shorter.edu
dns14.shorter.edu
dns15.shorter.edu
dns10.shorter.edu
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:outboundmail.blackbaud.net include:_spf.salesforce.com include:spf1.formassembly.com ip4:52.180.90.234 ip4:52.224.142.128 ip4:67.202.92.15 ip4:104.45.175.206 ip4:104.45.185.230 ip4:208.93.33.2 ip4:216.24.226.199 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 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
4 records- google-site-verification=ZFPW74RuB6XnJsh73667FShPlPUKp9Z8NNLRMweP1Tc
- 1password-site-verification=23SH6NKVQ5B5RFITV46FLIFUUE
- SPFv=spf1 include:spf.protection.outlook.com include:outboundmail.blackbaud.net include:_spf.salesforce.com include:spf1.formassembly.com ip4:52.180.90.234 ip4:52.224.142.128 ip4:67.202.92.15 ip4:104.45.175.206 ip4:104.45.185.230 ip4:208.93.33.2 ip4:216.24.226.199 -all
- amazon-business-verification=05223ac7b7efbd22c0fae99ab3c7836b2f88cd327d3e7afa60df149da41a5a46
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