Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
barracuda.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 21:10:14 UTC · ↺ Refresh
MX Hostnames
- d160221a.ess.barracudanetworks.com
- d160221b.ess.barracudanetworks.com
MX Priorities
- d160221a.ess.barracudanetworks.com: 10
- d160221b.ess.barracudanetworks.com: 20
A / AAAA Records
- 13.248.160.137 ↩ aa089eb6179d1ae2b.awsglobalaccelerator.com
- 76.223.34.124 ↩ aa089eb6179d1ae2b.awsglobalaccelerator.com
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns1-07.azure-dns.com root.barracuda.com.barracuda.com 2041020597 7200 3600 86400 3600
Primary NS (mname)
ns1-07.azure-dns.com
Admin Email (rname)
root@barracuda.com.barracuda.com
Serial
2041020597
Refresh
7200s
Retry
3600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
ns2-07.azure-dns.net
ns3-07.azure-dns.org
ns4-07.azure-dns.info
ns1-07.azure-dns.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf1.barracuda.com include:spf2.barracuda.com -all
📊 DNS lookups: 2/10
✓ 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
✓ 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
14 records- docker-verification=4036f4a1-faff-4603-8753-b74dedf567b2
- flexera-domain-verification-nfrdfwbjfbowmflw
- google-site-verification=YP3W-dtPQ5E67nIlLlEmbOFvi2nbEyZCc8f86KA6sl8
- smartsheet-site-validation=XgQ1536tt_yOo-6_DbhKyqQtFOQ7cAB0
- bd67a665e7c74ebdb53d42e240bdcd42
- 100d9f30ca54b18d14821dc88fea0631
- zywave-domain-verification=taZh87wAyJeOaz8ABRIyolddDHFfUMNStE7Q7tFwcEM=
- jamf-site-verification=ON-U4904iX94tP3BopL7lA
- dell-technologies-domain-verification=barracuda.com_765a4e6e-d16a-4d77-a51d-d81855e9f40f_1766252758
- canva-site-verification=a5HKM87oESVB_13YUbWMCA
- SPFv=spf1 include:spf1.barracuda.com include:spf2.barracuda.com -all
- atlassian-domain-verification=xrwSeGELssOA70sdpwcsPWiiFa1BYSMJYIXsgGhc6u6pC6cnjGLebasi6OWCwLhA
- atlassian-sending-domain-verification=a64d7f26-b6df-4601-846d-0ae6ef66564d
- dtm-domain-verification=bBLGGxqlFrsoxh9QyrfBSYwNyQLrY9_K9-vKvCYvrIc
Full email verification for barracuda.com
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