Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
aiu.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 14:37:02 UTC · ↺ Refresh
MX Hostnames
- aiu-edu.mail.protection.outlook.com
MX Priorities
- aiu-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 172.66.159.152 (no PTR)
- 104.20.39.249 (no PTR)
- 2606:4700:10::6814:27f9
- 2606:4700:10::ac42:9f98
Mail Server IPs
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
jo.ns.cloudflare.com dns.cloudflare.com 2399705877 10000 2400 604800 1800
Primary NS (mname)
jo.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399705877
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jo.ns.cloudflare.com
peyton.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spfb.aiu.edu include:_digimaxisp.aiu.edu include:_spf.aiu.edu include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected],mailto:[email protected],mailto:[email protected]; adkim=s; aspf=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected],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
16 records- 3kdr53t7871kslccjsraf1jte4
- 3n9od8apkftkr26uos00pa7b93
- 91qpl3nml89tn2rv51gb6j17gd
- MS=ms16839861
- dum42aurr33avcb02uadlo37m9
- fjb4rtlm6p2i8adl3pbq0h754v
- google-site-verification=3ymAd45QCcBwwNrTJ9-HV9ZNIDPVHwahcqJ7iMkj50I
- google-site-verification=PPmFSFffcbARw0saDVGPz71n9oIsR9UKH-vizGMtjIg
- google-site-verification=uBLmqQ0PX3wriYVYzs93VhBTi86kWcYOc2Ug6MF5ws8
- google-site-verification=z9tPkGsPJhh9xYB9ea3TZUG5nom4qPU6_7W95uSxlYk
- google-site-verification=zJYhrval0WOqAMyXk7Q_8ZzNe8G5IzO7RbiaRRv5GY8
- jfqs7h8pfriofeg37t152jdkij
- v=qtu3ck2t5a44qcgvv24sqeldo7
- SPFv=spf1 include:_spfb.aiu.edu include:_digimaxisp.aiu.edu include:_spf.aiu.edu include:spf.protection.outlook.com -all
- yahoo-verification-key=pT8jUAajSVPdW4adGh1kusTpQWWrTn2DH9M+6kIai94=
- 35lfqt2kcsspauvaa931uep42i
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