Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sheplers.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 22:07:26 UTC · ↺ Refresh
MX Hostnames
- d239590a.ess.barracudanetworks.com
- d239590b.ess.barracudanetworks.com
MX Priorities
- d239590a.ess.barracudanetworks.com: 10
- d239590b.ess.barracudanetworks.com: 20
A / AAAA Records
- 184.169.255.132 ↩ ec2-184-169-255-132.us-west-1.compute.amazonaws.com
- 13.52.206.22 ↩ ec2-13-52-206-22.us-west-1.compute.amazonaws.com
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns-1864.awsdns-41.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1864.awsdns-41.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1864.awsdns-41.co.uk
ns-946.awsdns-54.net
ns-1145.awsdns-15.org
ns-182.awsdns-22.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.ess.barracudanetworks.com include:_spf.salesforce.com include:spf.protection.outlook.com include:us-west-2.amazonses.com ip4:4.4.19.3 ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
3 records- MS=5D7202410DF4B830D7A330D4675CAC3FD39208B2
- MS=ms73561102
- SPFv=spf1 include:spf.ess.barracudanetworks.com include:_spf.salesforce.com include:spf.protection.outlook.com include:us-west-2.amazonses.com ip4:4.4.19.3 ~all
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