Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
shoemakerhvac.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 20:30:16 UTC · ↺ Refresh
MX Hostnames
- d321914b.ess.barracudanetworks.com
- d321914a.ess.barracudanetworks.com
MX Priorities
- d321914a.ess.barracudanetworks.com: 10
- d321914b.ess.barracudanetworks.com: 20
A / AAAA Records
- 209.17.116.163 (no PTR)
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
ns15.worldnic.com namehost.worldnic.com 125102002 10800 3600 604800 3600
Primary NS (mname)
ns15.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125102002
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns16.worldnic.com
ns15.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.ess.barracudanetworks.com ip4:209.165.249.19/32 ip4:75.144.111.37/32 ip4:13.86.127.60 include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=ms11963949
- knowbe4-site-verification=15f8be33a79acf9b56e2f92662d738d5
- SPFv=spf1 include:spf.ess.barracudanetworks.com ip4:209.165.249.19/32 ip4:75.144.111.37/32 ip4:13.86.127.60 include:spf.protection.outlook.com ~all
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