Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gmsdk12.org
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 10:44:34 UTC · ↺ Refresh
MX Hostnames
- d73646a.ess.barracudanetworks.com
- d73646b.ess.barracudanetworks.com
MX Priorities
- d73646a.ess.barracudanetworks.com: 10
- d73646b.ess.barracudanetworks.com: 15
A / AAAA Records
- 104.17.71.73 (no PTR)
Mail Server IPs
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns21.domaincontrol.com dns.jomax.net 2025090514 28800 7200 604800 3600
Primary NS (mname)
ns21.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025090514
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns21.domaincontrol.com
ns22.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:_spf.ena.net include:spf.ess.barracudanetworks.com include:customerspf.schoolmessenger.com include:_spf.bbnotify.net ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 4 found
google._domainkey
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- google-site-verification=_hEq_7kAfvudMXEmXRD85kDtvxnj8Kpxtj0y1ZT3Xk8
- apple-domain-verification=sioTuHgSgJfJQSqD
- v=verifydomain MS=8265868
- docusign=77f21b20-c866-468d-bac5-2ff57f1accb4
- SPFv=spf1 include:_spf.google.com include:_spf.ena.net include:spf.ess.barracudanetworks.com include:customerspf.schoolmessenger.com include:_spf.bbnotify.net ~all
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