Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
uiowa.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 03:22:13 UTC · ↺ Refresh
MX Hostnames
- uiowa-edu.mail.protection.outlook.com
MX Priorities
- uiowa-edu.mail.protection.outlook.com: 10
A / AAAA Records
- 54.163.225.50 ↩ ec2-54-163-225-50.compute-1.amazonaws.com
Mail Server IPs
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
SOA Record
Raw SOA
dns-ext-lc-1.uiowa.edu empty.empty 5903 3600 600 1209600 3600
Primary NS (mname)
dns-ext-lc-1.uiowa.edu
Admin Email (rname)
empty@empty
Serial
5903
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns-ext-lc-1.uiowa.edu
dns-ext-itf-1.uiowa.edu
SPF Record
✓ Strict (-all)
v=spf1 ip4:128.255.224.128/26 ip4:128.255.173.0/25 ip4:128.255.6.0/23 ip4:128.255.66.0/23 ip4:129.255.116.16 include:spf.protection.outlook.com include:spf-001c0c01.pphosted.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=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
13 records- SPFv=spf1 ip4:128.255.224.128/26 ip4:128.255.173.0/25 ip4:128.255.6.0/23 ip4:128.255.66.0/23 ip4:129.255.116.16 include:spf.protection.outlook.com include:spf-001c0c01.pphosted.com -all
- google-site-verification=XcHbHHcSlecyo2gXnBRxfxyiURQUmMITmHuym6UueaM
- teamviewer-sso-verification=cde1d570abed47f98bc15d793290579a
- mnnAFzvTGU6aSXFfzkLxBINle4iylvbMEQYk9Iuc7lBYqUx9z3Ubw6q/iRQysN68PMuZVQTxcVWwWOLgkjRTQA==
- jamf-site-verification=4ByDVCEDKSxUjP1UmUTO2g
- atlassian-domain-verification=ygNri5ECC84kT83856PFXv066QWSKzEEEa9AjYlCnHqaAKNpHr4GHoMACDpDP7sT
- google-site-verification=Van5uzYwrIPsFOJlZiEb0df5s2CO1vJa4FnHM8LMSEc
- docusign=87525fec-abf7-4589-a5aa-d1cb7e3dc3f9
- google-site-verification=cRJtf1Ph06yQPxM6LYD04qyawWqAoJt-nOn8djR7Xuc
- openai-domain-verification=dv-nvjyGxyTXOp055iSGSBF6M3E
- apple-domain-verification=tDq7zCvrNrUcAfae
- zone-ownership-verification-5aa04fe02a65855bbdd08495995798ad6bdc73edc967693651de691ce2673a8d
- yahoo-verification-key=lx2RJkUkXI54qs3azM8ywsc28eK1tgJxGFaouuYYW4I=
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