Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
therra.co
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-07-01 09:10:12 UTC · ↺ Refresh
MX Hostnames
- mx01.mi.com.co
MX Priorities
- mx01.mi.com.co: 10
A / AAAA Records
- 192.99.84.41 ↩ airini.dongee.com
Mail Server IPs
- 200.25.12.146 ↩ smtp-out-1014.mi.com.co
SOA Record
Raw SOA
ns1.dongee.com root.airini.dongee.com 2026060601 3600 1800 1209600 86400
Primary NS (mname)
ns1.dongee.com
Admin Email (rname)
root@airini.dongee.com
Serial
2026060601
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.dongee.com
ns3.dongee.com
ns2.dongee.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:192.99.84.41 +ip4:87.98.146.77 +include:_spf.mi.com.co ~all
📊 DNS lookups: 3/10
~ 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
✓ 2 found
default._domainkey
mail._domainkey
✓ Public key: 392 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
1 record- SPFv=spf1 +a +mx +ip4:192.99.84.41 +ip4:87.98.146.77 +include:_spf.mi.com.co ~all
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