Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sharedxpertise.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 23:40:49 UTC · ↺ Refresh
MX Hostnames
- d170679b.ess.barracudanetworks.com
- d170679a.ess.barracudanetworks.com
MX Priorities
- d170679b.ess.barracudanetworks.com: 10
- d170679a.ess.barracudanetworks.com: 0
A / AAAA Records
- 72.10.48.9 ↩ ip-72-10-48-9.ip.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
dns31.cloudns.net support.cloudns.net 2026031701 7200 1800 1209600 3600
Primary NS (mname)
dns31.cloudns.net
Admin Email (rname)
support@cloudns.net
Serial
2026031701
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns34.cloudns.net
dns33.cloudns.net
dns32.cloudns.net
dns31.cloudns.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.constantcontact.com include:spf.aventri.com include:_spf.salesforce.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:_spf.qp-mail.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict 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
5 records- google-site-verification=qNnq1SqsCa-npUjRxfkfJAUG-eTjv_qfGD6IAkzdhPI
- SPFv=spf1 include:spf.constantcontact.com include:spf.aventri.com include:_spf.salesforce.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:_spf.qp-mail.com -all
- MS=ms12025825
- google-site-verification=Y8D4LW6jko5bajYm6kn-2sPN5fBMZZjaumlVQTmI6Kk
- google-site-verification=65FdcbdlpamaTI-za-2QqngbSy55AitY-k2VmUJ5MHg
Full email verification for sharedxpertise.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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