Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
servintelco.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 00:15:56 UTC · ↺ Refresh
MX Hostnames
- mx01.mi.com.co
- mx03.mi.com.co
MX Priorities
- mx01.mi.com.co: 10
- mx03.mi.com.co: 5
A / AAAA Records
- 51.222.39.95 ↩ sibyl-proxy.dongee.com
Mail Server IPs
- 200.25.12.146 ↩ smtp-out-1014.mi.com.co
- 200.25.12.145 ↩ smtp-out-1013.mi.com.co
SOA Record
Raw SOA
nameserver01.mi.com.co hostmaster.servintelco.com 1774483200 10800 3600 1209600 3600
Primary NS (mname)
nameserver01.mi.com.co
Admin Email (rname)
hostmaster@servintelco.com
Serial
1774483200
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
nameserver02.mi.com.co
nameserver01.mi.com.co
nameserver04.mi.com.co
nameserver03.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
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];pct=100;ruf=mailto:[email protected];fo=0:d:s;aspf=s;adkim=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 include:_spf.mi.com.co ~all
- DKIMv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwHplxWlA4yOPFOj/Nf0q9jvkaybcn/mS4FlxNdRxwiY5MZ5UQWuuO1D0bDan/R3Wr0bc0pBVApobpCb/FL5zXm5IhW6jjCN5fXngPMgqizobs1XIsEs87iLAy4792aTzTe1AwEOIqAd7uJCScdQBsJrb6uNt3+rW7UDFeX+StnaY6HNQ0ABqyEQjmwFUCQE3Ys1wqZDJuShpHg
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