sierraspecialty.com

Valid Email Server
Domain Lookup › sierraspecialty.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sierraspecialty.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 05:51:49 UTC · ↺ Refresh

MX Hostnames

  • d308835a.ess.barracudanetworks.com
  • d308835b.ess.barracudanetworks.com

MX Priorities

  • d308835a.ess.barracudanetworks.com: 10
  • d308835b.ess.barracudanetworks.com: 20

A / AAAA Records

  • 107.180.51.30 ↩ 30.51.180.107.host.secureserver.net

Mail Server IPs

  • 209.222.82.255 ↩ mail.ess.barracuda.com
  • 209.222.82.252 ↩ mail.ess.barracuda.com
  • 209.222.82.253 ↩ mail.ess.barracuda.com

SOA Record

Raw SOA dns101.register.com root.register.com 123092921 10800 3600 604800 3600
Primary NS (mname)
dns101.register.com
Admin Email (rname)
root@register.com
Serial
123092921
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

dns101.register.com
dns102.register.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:spf.ess.barracuda.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

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

5 records
  • MS=7942C7E212338F26233660B7B08735DA26560D48
  • MS=ms98545291
  • a0rcd4ecdaf33ue7lqgolh6tci
  • 99554b88033466f33d6aee19de63ac69
  • SPFv=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:spf.ess.barracuda.com ~all
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