Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
ohiou.edu
No
None
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-19 05:00:33 UTC · ↺ Refresh
MX Hostnames
No MX records found.
MX Priorities
No priority data.
A / AAAA Records
- 132.235.9.61 (no PTR)
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
oit-dns-wp024.oit.ohio.edu hostmaster.ohio.edu 2008126378 300 300 3600 900
Primary NS (mname)
oit-dns-wp024.oit.ohio.edu
Admin Email (rname)
hostmaster@ohio.edu
Serial
2008126378
Refresh
300s
Retry
300s
Expire
3600s
Minimum TTL
900s
Nameservers (NS)
ns6.oar.net
ns7.oar.net
ns4.oar.net
ns5.oar.net
SPF Record
✗ Invalid
v=spf1 -all
📊 DNS lookups: 0/10
⚠ Strict -all with no allowed senders — no servers can send email for this domain.
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=quarantine; pct=100; aspf=r; adkim=r; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 -all
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