Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
avairpros.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 03:55:45 UTC · ↺ Refresh
MX Hostnames
- d270151b.ess.barracudanetworks.com
- d270151a.ess.barracudanetworks.com
MX Priorities
- d270151b.ess.barracudanetworks.com: 20
- d270151a.ess.barracudanetworks.com: 10
A / AAAA Records
- 34.174.225.98 ↩ 98.225.174.34.bc.googleusercontent.com
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
ns83.worldnic.com namehost.worldnic.com 125080417 10800 3600 604800 3600
Primary NS (mname)
ns83.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125080417
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns83.worldnic.com
ns84.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:199.231.168.62 ip4:44.207.133.111 ip4:76.173.239.178 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all
📊 DNS lookups: 4/10
✓ 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
7 records- amazon-business-verification=a60df1380847bae3f9e2cd8874ec0489891a6470cc7b8280979a4d3a4e39ce44
- autodesk-domain-verification=rNkHThEOxaX9UKO_aFgl
- 0ed1fe018a706cbf2fd5f34308a23d4651e10b0495
- parallels-domain-verification=ff22c8da0ab04588a1426b8f4baf7fa0bdb79d31e2fa4379ade843063fb9ba5b
- logmein-verification-code=4ce5c99a-869b-476d-a43c-f21a4c84b40e
- SPFv=spf1 a mx ip4:199.231.168.62 ip4:44.207.133.111 ip4:76.173.239.178 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all
- apple-domain-verification=TdzfXyBq1aiWWgzq
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