Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ssw.umaryland.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 05:14:11 UTC · ↺ Refresh
MX Hostnames
- ssw-umaryland-edu.mail.protection.outlook.com
MX Priorities
- ssw-umaryland-edu.mail.protection.outlook.com: 5
A / AAAA Records
- 13.248.217.174 ↩ a47055ebd4f464835.awsglobalaccelerator.com
- 76.223.74.205 ↩ a47055ebd4f464835.awsglobalaccelerator.com
Mail Server IPs
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
dns2.umaryland.edu bsmith.umaryland.edu 2024030518 10800 3600 1209600 10800
Primary NS (mname)
dns2.umaryland.edu
Admin Email (rname)
bsmith@umaryland.edu
Serial
2024030518
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
dns3.umaryland.edu
dns2.umaryland.edu
dns1.umaryland.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf.mediasite.com include:_spf.ssw.umaryland.edu ip4:134.192.184.192/26 ip4:23.101.136.128 include:mh.blackboard.com include:mailgun.org ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
8 records- atlassian-domain-verification=YmyBo/jU8aa3MnIisbx/QvajQYyKGgEcnO32aEq1BLTtmXVfFU1aNAchy3xSXlBx
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.mediasite.com include:_spf.ssw.umaryland.edu ip4:134.192.184.192/26 ip4:23.101.136.128 include:mh.blackboard.com include:mailgun.org ~all
- /aWw1JGUCVBrwgbr85evathGgpuQA7i7JdLYGx95nk6vvEESTXQvqI0ASimbL9WWqPsOY24XN9uLrlYg9Y6YBQ==
- apple-domain-verification=hq4aA0dQKNUWEE1p
- ZOOM_verify_Nh6UC0-vR6qDG8NW8PR3iQ
- MS=ms35454653
- "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCB50NZ/okMjSf9TPaljPr6VL+La5MTmEz6T37fXugr209AjwYErX5UOxriC5x5NEcZUxeZsSKEvAE5Y8li7kLdMEFXt8SxcIAmEraFrud41mI/jwZsMgtoIgfbrTgzzbZ7OlaxzNFmwsB6EKpRWWiebFBWNSLw3J/7aUGTe6vs4wIDAQAB"
- ciscocidomainverification=7605bea6843d172c360a6d53ec43d7173dbdc7ff0ae6cb55c9f9d187a67161ee
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