Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
blend360.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 08:46:05 UTC · ↺ Refresh
MX Hostnames
- d235190b.ess.barracudanetworks.com
- d235190a.ess.barracudanetworks.com
MX Priorities
- d235190a.ess.barracudanetworks.com: 0
- d235190b.ess.barracudanetworks.com: 1
A / AAAA Records
- 104.21.72.204 (no PTR)
- 172.67.187.82 (no PTR)
- 2606:4700:3032::ac43:bb52 (no PTR)
- 2606:4700:3033::6815:48cc (no PTR)
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
aria.ns.cloudflare.com dns.cloudflare.com 2400044240 10000 2400 604800 1800
Primary NS (mname)
aria.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400044240
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jaxson.ns.cloudflare.com
aria.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_s01077719.autospf.email include:spf.ess.barracudanetworks.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
13 records- google-site-verification=L8Dv6T6ZCjvbvzT1e3xTyPiAY9pOkhEVnmnT-ut5he8
- google-site-verification=y2-Z-sZ5WKybj0rdnpKMxKADl4dq7l9E20Z-MD6bssE
- SPFv=spf1 include:_s01077719.autospf.email include:spf.ess.barracudanetworks.com ~all
- 3C14xvaT/SidHYm84/oFw26bpieiBWcJL3VWAsQ9DUA=
- 6CUaQjfllJsCrdk6XMxeU/KExD9+xhGSA+gyZs8uQ3Y=
- amazonses:1AfDiw9e616N1ZUyhcOs3pOt/BFMX+hR+lrlMAw25r4=
- amazonses:3C14xvaT/SidHYm84/oFw26bpieiBWcJL3VWAsQ9DUA=
- amazonses:6CUaQjfllJsCrdk6XMxeU/KExD9+xhGSA+gyZs8uQ3Y=
- anthropic-domain-verification-c9ch9z=RxATLLX1sFtcfRSTHBuNgCuYP
- apple-domain-verification=Y3vFq1VM4fVGEEls
- atlassian-domain-verification=aw69eDPv1VcTwW83jLeOy20R6Se36ZdeQQVv75sV1ecMFabSPvvpnNWYteGTrlGu
- canva-site-verification=NHQptVo9MsidB9Oa6gkyxA
- dropbox-domain-verification=7gtatgd2jvik
Full email verification for blend360.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits