grupocavingenieria.com

Valid Email Server
Domain Lookup › grupocavingenieria.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
grupocavingenieria.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-04 17:01:53 UTC · ↺ Refresh

MX Hostnames

  • mx03.mi.com.co
  • mx01.mi.com.co

MX Priorities

  • mx03.mi.com.co: 5
  • mx01.mi.com.co: 10

A / AAAA Records

  • 34.234.116.198 ↩ ec2-34-234-116-198.compute-1.amazonaws.com

Mail Server IPs

  • 200.25.12.145 ↩ smtp-out-1013.mi.com.co
  • 200.25.12.146 ↩ smtp-out-1014.mi.com.co

SOA Record

Raw SOA nameserver01.mi.com.co hostmaster.grupocavingenieria.com 2023100606 10800 3600 1209600 3600
Primary NS (mname)
nameserver01.mi.com.co
Admin Email (rname)
hostmaster@grupocavingenieria.com
Serial
2023100606
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

nameserver04.mi.com.co
nameserver03.mi.com.co
nameserver02.mi.com.co
nameserver01.mi.com.co

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.mi.com.co ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • DKIMv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3gjNTczIpbaiPF92tAHkdni1/lSjqmd1xzGVVDRSZSSWPzoSqBtHZjE8Wy/waAlrxdw/nW8Rx4Ejha+SNRfBw19GStdEo6p9iA1kxw3LL1LMF0fSYBoz1jsgAEstG4cORRiBr6RTs7tJHgAZLgD0bSXDk7D7aG+ENqKGc2v4229aIS4eJi9hE8CQHtq9szvVqEidWIbNfiOPB+
  • SPFv=spf1 include:_spf.mi.com.co ~all
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