d51school.org

No Valid Email Server
Domain Lookup › d51school.org
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
d51school.org
No
None
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-14 05:37:38 UTC · ↺ Refresh

MX Hostnames

No MX records found.

MX Priorities

No priority data.

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

No IPs resolved.

SOA Record

Raw SOA beibei.ns.giantpanda.com admin.giantpanda.com 2013020401 10800 3600 604800 3600
Primary NS (mname)
beibei.ns.giantpanda.com
Admin Email (rname)
admin@giantpanda.com
Serial
2013020401
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

No nameservers found.

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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

No TXT records found.

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