Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
oit.gatech.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 12:57:08 UTC · ↺ Refresh
MX Hostnames
- oit-gatech-edu.mail.protection.outlook.com
MX Priorities
- oit-gatech-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 130.207.49.14 ↩ web-plesk56.oit.gatech.edu
Mail Server IPs
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.gatech.edu hostmaster.gatech.edu 1333 3600 600 1209600 3600
Primary NS (mname)
dns1.gatech.edu
Admin Email (rname)
hostmaster@gatech.edu
Serial
1333
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns1.gatech.edu
dns2.gatech.edu
dns3.gatech.edu
SPF Record
✓ Strict (-all)
v=spf1 include:spf.gatech.edu include:amazonses.com -all
📊 DNS lookups: 2/10
✓ 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
✓ 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
15 records- e2ma-verification=0ptgb
- e2ma-verification=n77fb
- MS=ms84634791
- google-site-verification=wGA2S_2pqE-ZgaQTkqhWG4ckj0Qv8PG6peBJWqdYkUI
- record_updated=1560437807 (Thu Jun 13 10:56:47 2019)
- e2ma-verification=wy3gb
- TypYLGQMP4PTUCGJgboH+NUOdnTddQKcc2JRDPz3jmC6YrQY9JpfsHyDMfOLFNIcEI3Omg87t/X0BvE4ykecOQ==
- smartsheet-site-validation=S0bP0pJuXK2w-Dj2ZGsPBNg3LbyjjC_N
- SPFv=spf1 include:spf.gatech.edu include:amazonses.com -all
- e2ma-verification=xyogb
- e2ma-verification=1lpgb
- atlassian-domain-verification=JINfQ5QEWL8mwz12g6Gnzb/pRfUZcSof0noIdxlTgVaoeWj2JjMRUaS0LDBYvagn
- e2ma-verification=vv7fb
- e2ma-verification=2lpgb
- e2ma-verification=totgb
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