Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tulsapublicschool.org
No
None
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 06:43:20 UTC · ↺ Refresh
MX Hostnames
No MX records found.
MX Priorities
No priority data.
A / AAAA Records
- 185.53.179.113 (no PTR)
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
ns1.ibspark.com hostmaster.tulsapublicschool.org 1771952523 28800 7200 604800 86400
Primary NS (mname)
ns1.ibspark.com
Admin Email (rname)
hostmaster@tulsapublicschool.org
Serial
1771952523
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.ibspark.com
ns1.ibspark.com
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
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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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