Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
judsonisd.org
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 01:33:58 UTC · ↺ Refresh
MX Hostnames
- d86775a.ess.barracudanetworks.com
- d86775b.ess.barracudanetworks.com
MX Priorities
- d86775a.ess.barracudanetworks.com: 10
- d86775b.ess.barracudanetworks.com: 20
A / AAAA Records
- 34.238.178.141 ↩ ec2-34-238-178-141.compute-1.amazonaws.com
Mail Server IPs
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ercdmzdns1.judsonisd.org netadmin.judsonisd.org 2024023284 900 600 3600 3600
Primary NS (mname)
ercdmzdns1.judsonisd.org
Admin Email (rname)
netadmin@judsonisd.org
Serial
2024023284
Refresh
900s
Retry
600s
Expire
3600s
Minimum TTL
3600s
Nameservers (NS)
ercdmzdns2.judsonisd.org
jhsdmzdns1.judsonisd.org
ercdmzdns1.judsonisd.org
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ip4:66.195.143.26 ip4:8.12.72.20 ip4:192.230.230.0/25 ip4:69.196.241.0/28 ip4:69.196.242.128/28 include:spf1.judsonisd.org -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=1; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
⚠ Policy applies to 1% of failing messages only
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
7 records- mandrill_verify.2W1wBZ4bhGUK5wYz_ngTbw
- _zdy26dq259sj14fs4u9kao9itkznyli
- _1y7082hmayf4sxggdo418f25d0mgjla
- MS=ms64983159
- SPFv=spf1 a mx include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ip4:66.195.143.26 ip4:8.12.72.20 ip4:192.230.230.0/25 ip4:69.196.241.0/28 ip4:69.196.242.128/28 include:spf1.judsonisd.org -all
- cjdKZg80hehNl3BjtZo9PgS3SvtuEtm6vGOy+FDAEGPFOjt0A+VONaIcGy7eqq9ByYUZKkqzWERhEy+HYeMoFQ==
- apple-domain-verification=6hG6c0z9EZUtCqRG
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