Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gatech.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 00:02:03 UTC · ↺ Refresh
MX Hostnames
- gatech-edu.mail.protection.outlook.com
MX Priorities
- gatech-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 3.214.16.8 ↩ ec2-3-214-16-8.compute-1.amazonaws.com
Mail Server IPs
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.gatech.edu hostmaster.gatech.edu 20288 3600 600 1209600 3600
Primary NS (mname)
dns1.gatech.edu
Admin Email (rname)
hostmaster@gatech.edu
Serial
20288
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns2.gatech.edu
dns1.gatech.edu
dns3.gatech.edu
SPF Record
✓ Strict (-all)
v=spf1 include:spf.gatech.edu -all
📊 DNS lookups: 1/10
✓ 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
23 records- docusign=e1e347ac-bf67-4a46-af4b-633507650cd8
- docusign=3a62dae8-1176-4aec-98f5-6b7a1e120359
- openai-domain-verification=dv-QYbNXMWTRie8FAYxkPoFsUI0
- 1password-site-verification=EISCRSLWPNDCXE5YAWB2KATZIA
- apple-domain-verification=5dqZgW9v3jro7kzf
- 2o0qkdhgn6h9p695r7phh8d4ok
- SPFv=spf1 include:spf.gatech.edu -all
- webexdomainverification.4C675B8AB8B9B136E053AB06FC0A3F65=0ff7987a-38bc-451e-b0ab-926b301d24d8
- flexera-domain-verification-djdodcjyrrqhbbxi
- status-page-domain-verification=97wpf9ns99vd
- 9dLzu0CG1qO+5B82n6k35OPexBrgVoft1ok1lJma7uzEUG95D0GvY9q4p0XdDDnsNj2tGoaJKr3uGtnUhnPQ2w==
- smartsheet-site-validation=eNrpnAJtXF17QgFh4D_ZvdUqX5ar6cCf
- onetrust-domain-verification=5c805546946c4762bfcd39bae58bbe95
- ZOOM_verify_WEnAVQIRPeo0hcJisIGkQG
- google-site-verification=YAlClp86z3JJuhJtsl-6-cc2YdAxYeJ5QKgKaHuG2WE
- MS=ms74949178
- dropbox-domain-verification=qddqfi7r4j3s
- airtable-verification=79969ae4a440c5c240092c823ad833f8
- adobe-idp-site-verification=b121cd76-89af-4a5f-b94a-9cc865e1116f
- cisco-ci-domain-verification=3b439ac3574a218119fb4d2ae11d9f82d6a0b76ca853754fdf0ef77f707fcaf5
- MS=ms45592394
- atlassian-domain-verification=1vvfrVSYZDrWsnJoI3HuSIX8HzkNWzV28yLwF9IkC232kkssv5ui6Z0xj/V9OKFC
- jamf-site-verification=gAwgJ3Xd0vGmRXC5AtK_2A
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