Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mail.gatech.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 03:37:49 UTC · ↺ Refresh
MX Hostnames
- mail-gatech-edu.mail.protection.outlook.com
MX Priorities
- mail-gatech-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 40.88.192.195 (no PTR)
Mail Server IPs
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.gatech.edu hostmaster.gatech.edu 188 3600 600 1209600 3600
Primary NS (mname)
dns1.gatech.edu
Admin Email (rname)
hostmaster@gatech.edu
Serial
188
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns2.gatech.edu
dns3.gatech.edu
dns1.gatech.edu
SPF Record
✓ Strict (-all)
v=spf1 include:spf.gatech.edu include:amazonses.com include:_spf.elasticemail.com include:_spf.e2ma.net -all
📊 DNS lookups: 4/10
✓ 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: 392 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
52 records- e2ma-verification=s0mgb
- e2ma-verification=Yyogb
- e2ma-verification=579fb
- e2ma-verification=56lgb
- e2ma-verification=flmgb
- e2ma-verification=elmgb
- TdIpcXqDL54G5tMG0qDny0cioX3vPffH91pUuvZ6byt/ddvOXY60DIYPJvc83gbsTAWoCOhpYZTw/88TTHifMg==
- e2ma-verification=q8igb
- e2ma-verification=t8igb
- e2ma-verification=hecgb
- e2ma-verification=76lgb
- e2ma-verification=k30fb
- google-site-verification=GwQu7I_3Gp-FjW0onIGOl24gCUpRfauZFeyYFq_zGME
- e2ma-verification=96lgb
- e2ma-verification=s8igb
- e2ma-verification=Xqogb
- amazonses:MQE/jgyW8R2P4tDHIUj20GmeSaRO6KXZZWNn71qRjeg=
- e2ma-verification=uwmgb
- e2ma-verification=x4bgb
- e2ma-verification=l4fgb
- e2ma-verification=46lgb
- e2ma-verification=iqchb
- e2ma-verification=zbmgb
- e2ma-verification=b7lgb
- e2ma-verification=kqugb
- e2ma-verification=o8igb
- e2ma-verification=110fb
- e2ma-verification=86lgb
- SPFv=spf1 include:spf.gatech.edu include:amazonses.com include:_spf.elasticemail.com include:_spf.e2ma.net -all
- e2ma-verification=y8ngb
- e2ma-verification=n7hib
- e2ma-verification=m5igb
- e2ma-verification=y3mgb
- e2ma-verification=yfsgb
- e2ma-verification=479fb
- e2ma-verification=xu6fb
- e2ma-verification=66lgb
- e2ma-verification=q7qgb
- e2ma-verification=5clgb
- e2ma-verification=j30fb
- e2ma-verification=a7lgb
- e2ma-verification=36lgb
- e2ma-verification=wfqgb
- e2ma-verification=crtgb
- e2ma-verification=26lgb
- e2ma-verification=onmgb
- e2ma-verification=57kgb
- e2ma-verification=ujqgb
- e2ma-verification=jfegb
- e2ma-verification=ohmgb
- e2ma-verification=yjqgb
- e2ma-verification=s6sgb
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