Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
wolffbros.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 05:21:19 UTC · ↺ Refresh
MX Hostnames
- d249169b.ess.barracudanetworks.com
- d249169a.ess.barracudanetworks.com
MX Priorities
- d249169b.ess.barracudanetworks.com: 20
- d249169a.ess.barracudanetworks.com: 10
A / AAAA Records
- 24.101.13.162 ↩ static-acs-24-101-13-162.zoominternet.net
Mail Server IPs
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns3.worldnic.com namehost.worldnic.com 125101408 10800 3600 604800 3600
Primary NS (mname)
ns3.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125101408
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns3.worldnic.com
ns4.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:technodiva.com include:spf.ess.barracudanetworks.com include:relay.bswift.com ip4:168.245.35.81 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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- MS=3F49613DE78AAB307E5B2F1CE2D93788D48173C8
- 3048aaf6f8a87fdea077f4974898361a
- BPL=5424417
- SPFv=spf1 include:spf.protection.outlook.com include:technodiva.com include:spf.ess.barracudanetworks.com include:relay.bswift.com ip4:168.245.35.81 -all
- google-site-verification=ZoU6nHb4RI9qQzDszl1Km2P29BYLw68YBd4bTdZI82g
Full email verification for wolffbros.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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