Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
rockets.utoledo.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 13:06:40 UTC · ↺ Refresh
MX Hostnames
- rockets-utoledo-edu.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 131.183.52.229
- 136.247.52.229
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
mcuc11-edns-01.utoledo.edu
hscdow01-edns-01.utoledo.edu
SPF Record
✓ Strict (-all)
v=spf1 ip4:131.183.0.0/16 ip4:136.247.0.0/16 ip4:148.163.158.254 ip4:148.163.157.214 include:spf.protection.outlook.com include:hobsonsmail.com include:_spf.qp-mail.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; 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: 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
1 record- SPFv=spf1 ip4:131.183.0.0/16 ip4:136.247.0.0/16 ip4:148.163.158.254 ip4:148.163.157.214 include:spf.protection.outlook.com include:hobsonsmail.com include:_spf.qp-mail.com -all
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