Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
calibercarwash.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 02:01:05 UTC · ↺ Refresh
MX Hostnames
- d281800b.ess.barracudanetworks.com
- d281800a.ess.barracudanetworks.com
MX Priorities
- d281800a.ess.barracudanetworks.com: 5
- d281800b.ess.barracudanetworks.com: 10
A / AAAA Records
- 141.193.213.10 (no PTR)
Mail Server IPs
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
charles.ns.cloudflare.com dns.cloudflare.com 2398909470 10000 2400 604800 1800
Primary NS (mname)
charles.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398909470
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
melany.ns.cloudflare.com
charles.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:sendgrid.net include:spf.constantcontact.com include:spf.mandrillapp.com include:mail.zendesk.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected],mailto:[email protected]; sp=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
7 records- apple-domain-verification=3mQ0Sph65mz2tef5
- google-site-verification=bMYBzlgShQA7pTpoHyn99nqdS1IvZcmZCsQyuAR5Tw4
- google-site-verification=kahKBhBHefvv0-DBJhS5fuc_fzfEB82xleywuJXojjg
- google-site-verification=pOLVJCK9fIqGX6stZNnTRJLjzeceobs9hyU2y61EdoY
- SPFv=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:sendgrid.net include:spf.constantcontact.com include:spf.mandrillapp.com include:mail.zendesk.com -all
- MS=ms65181326
- MS=ms97567158
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