Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
iun.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 03:53:19 UTC · ↺ Refresh
MX Hostnames
- iun-edu.mail.protection.outlook.com
MX Priorities
- iun-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 129.79.123.142 ↩ depression.lab.iu.edu
- 129.79.123.143 ↩ zooarchaeology.lab.iu.edu
- 2001:18e8:2:e::11d
- 2001:18e8:2:e::11e
Mail Server IPs
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.iu.edu dns-admin.iu.edu 2002001158 86400 21600 604800 300
Primary NS (mname)
dns1.iu.edu
Admin Email (rname)
dns-admin@iu.edu
Serial
2002001158
Refresh
86400s
Retry
21600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
dns1.iu.edu
dns2.iu.edu
dns3.iu.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 a:smtphosts.uits.iu.edu include:_spf.vendors.uits.iu.edu ip4:23.253.251.136/32 ip4:162.247.216.0/22 ip4:206.107.42.249 ip4:206.107.42.254 ip4:74.122.104.0/22 include:service-now.com include:amazonses.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; ri=3600; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
10 records- google-site-verification=MlbYbQcl3Q1GiDV9M3exSmkPiCokbSMkJK56klYpAFs
- fCarTxC22CxHpronUlwgvx22vfskMYHfaHw9etLMn9dV0K+NjUjFHC06SP2fXcLt6wFkanNFUMFl+/H/0FHDVw==
- SPFv=spf1 a:smtphosts.uits.iu.edu include:_spf.vendors.uits.iu.edu ip4:23.253.251.136/32 ip4:162.247.216.0/22 ip4:206.107.42.249 ip4:206.107.42.254 ip4:74.122.104.0/22 include:service-now.com include:amazonses.com include:spf.protection.outlook.com ~all
- name=IU Northwest Campus
- adobe-idp-site-verification=4e780e07dea8a35bc950032a20786bc76f4248fab0e7d6f7e17a061ae72018aa
- location=3400 Broadway, Gary IN
- apple-domain-verification=K11n5Oa55ICeu9uQ
- RR9OK42JCIOHU1TKXKJAP6WG49D65SYOEOYXNRJ5E
- google-site-verification=913wLqvMT_s77fu2aCHzEqS3iGS6VqWluMUi4IxwKwQ
- SFMC-e7PApSEMeU86g2mX2ZXiz3y7zX4WEjTO9srM0Af9
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