Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
oie.gatech.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 01:59:49 UTC · ↺ Refresh
MX Hostnames
- oie-gatech-edu.mail.protection.outlook.com
MX Priorities
- oie-gatech-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 130.207.49.16 ↩ web-plesk58.oit.gatech.edu
Mail Server IPs
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.gatech.edu hostmaster.gatech.edu 316 3600 600 1209600 3600
Primary NS (mname)
dns1.gatech.edu
Admin Email (rname)
hostmaster@gatech.edu
Serial
316
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns3.gatech.edu
dns1.gatech.edu
dns2.gatech.edu
SPF Record
✓ Strict (-all)
v=spf1 include:spf.gatech.edu include:em3119.oie.gatech.edu include:em3334.oie.gatech.edu include:em2212.oie.gatech.edu include:em625.oie.gatech.edu ip4:52.86.188.131 ip4:52.43.50.148 ip4:216.248.199.106 ip4:216.248.199.105 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
7 records- e2ma-verification=zbmgb
- SPFv=spf1 include:spf.gatech.edu include:em3119.oie.gatech.edu include:em3334.oie.gatech.edu include:em2212.oie.gatech.edu include:em625.oie.gatech.edu ip4:52.86.188.131 ip4:52.43.50.148 ip4:216.248.199.106 ip4:216.248.199.105 -all
- google-site-verification=9BiCgnmSsj2iHVrGTQHJxqOd0rfOuEAwkWFZdxhGuiI
- e2ma-verification=ghngb
- m/Sb4ir/DGLc+DbCwTf1uaHQuZLBYJ6inoAVHy5MnWZ+Rok7kA4rpU7t7xLNFbP8Tx5nCLqU63WTWI0MqOqA7A==
- e2ma-verification=hhngb
- e2ma-verification=jhngb
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