Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gruponicxa.com.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 02:40:57 UTC · ↺ Refresh
MX Hostnames
- srvzimbra.gruponicxa.com.mx
MX Priorities
- srvzimbra.gruponicxa.com.mx: 0
A / AAAA Records
- 187.210.89.66 ↩ customer-187-210-89-66.uninet-ide.com.mx
Mail Server IPs
- 187.237.96.19 ↩ srvzimbra.gruponicxa.com.mx
SOA Record
Raw SOA
ns-1405.awsdns-47.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1405.awsdns-47.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1767.awsdns-28.co.uk
ns-741.awsdns-28.net
ns-1405.awsdns-47.org
ns-176.awsdns-22.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:187.237.96.19 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
s1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- c9c5i113th3dsrpmcnlor3lop4
- SPFv=spf1 ip4:187.237.96.19 -all
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