Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
firstpro360.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 10:05:42 UTC · ↺ Refresh
MX Hostnames
- d233294b.ess.barracudanetworks.com
- d233294a.ess.barracudanetworks.com
MX Priorities
- d233294a.ess.barracudanetworks.com: 0
- d233294b.ess.barracudanetworks.com: 10
A / AAAA Records
- 199.189.224.205 ↩ cloudhost-5285091.us-midwest-2.nxcli.net
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns71.worldnic.com namehost.worldnic.com 126022415 10800 3600 604800 3600
Primary NS (mname)
ns71.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126022415
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns71.worldnic.com
ns72.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf.bullhornmail.com ip4:209.133.17.178 ip4:216.134.212.199 ip4:70.237.102.65 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
5 records- google-site-verification=QFij1gweMKMWzKwyOknqw3snKl1TCgMCfPWwgFcEPis
- 0ed1fe018a9e7eeeccd72e4716b5b9a6c51f510a2e
- ppe-7a60d4256b15726a8ef2
- MS=ms43464947
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.bullhornmail.com ip4:209.133.17.178 ip4:216.134.212.199 ip4:70.237.102.65 ~all
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