Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
penmac.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 09:30:41 UTC · ↺ Refresh
MX Hostnames
- d170289a.ess.barracudanetworks.com
- d170289b.ess.barracudanetworks.com
MX Priorities
- d170289a.ess.barracudanetworks.com: 98
- d170289b.ess.barracudanetworks.com: 99
A / AAAA Records
- 172.67.133.204 (no PTR)
- 104.21.5.197 (no PTR)
- 2606:4700:3035::6815:5c5 (no PTR)
- 2606:4700:3032::ac43:85cc (no PTR)
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
candy.ns.cloudflare.com dns.cloudflare.com 2397985098 10000 2400 604800 1800
Primary NS (mname)
candy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397985098
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
candy.ns.cloudflare.com
dom.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:64.22.234.205 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:servers.mcsv.net include:sendgrid.net include:_spf.bullhornmail.com include:spf.emailsignatures365.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- google-site-verification=_aXsj_PFLqamKbkS4jhkaVJRPyx3s3NVT5DtwxOBnyQ
- google-site-verification=djvII7SeKNyNtwUzi7DLzB0T9moRTPHlb4GzZji1RQs
- SPFv=spf1 ip4:64.22.234.205 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:servers.mcsv.net include:sendgrid.net include:_spf.bullhornmail.com include:spf.emailsignatures365.com ~all
- facebook-domain-verification=7g9yxb72s6kbc6lhg0lu5xq1e5elp8
Full email verification for penmac.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits