Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
comimsa.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 21:55:38 UTC · ↺ Refresh
MX Hostnames
- d284597a.ess.barracudanetworks.com
- d284597b.ess.barracudanetworks.com
MX Priorities
- d284597a.ess.barracudanetworks.com: 10
- d284597b.ess.barracudanetworks.com: 20
A / AAAA Records
- 192.100.204.61 (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
dns2.comimsa.com dns.comimsa.com 2024040111 10800 900 604800 3600
Primary NS (mname)
dns2.comimsa.com
Admin Email (rname)
dns@comimsa.com
Serial
2024040111
Refresh
10800s
Retry
900s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns2.comimsa.com
dns.disasi.com
dns.almaguer.com.mx
dns.comimsa.com
dns.comimsa.com.mx
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:192.100.204.0/24 ip4:187.216.31.128/28 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=50; sp=quarantine; adkim=s; aspf=s; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1:d:s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
⚠ Policy applies to 50% of failing messages only
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 a mx ip4:192.100.204.0/24 ip4:187.216.31.128/28 -all
- MS=4A6AE3EE9E275BACFE1976959E239D67CB327683
Full email verification for comimsa.com
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