Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
coltolimaltda.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 02:35:09 UTC · ↺ Refresh
MX Hostnames
- mx1c76.carrierzone.com
- mx2c76.carrierzone.com
- mx3c76.carrierzone.com
- mx4c76.carrierzone.com
MX Priorities
- mx4c76.carrierzone.com: 120
- mx1c76.carrierzone.com: 10
- mx2c76.carrierzone.com: 100
- mx3c76.carrierzone.com: 110
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 69.49.115.76 ↩ mx4c76.carrierzone.com
- 69.49.115.73 ↩ mx1c76.carrierzone.com
- 69.49.115.74 ↩ mx2c76.carrierzone.com
- 69.49.115.75 ↩ mx3c76.carrierzone.com
SOA Record
Raw SOA
ns11.telmexla.net.co internet.telmexla.net.co 2024022301 1200 7200 1209600 300
Primary NS (mname)
ns11.telmexla.net.co
Admin Email (rname)
internet@telmexla.net.co
Serial
2024022301
Refresh
1200s
Retry
7200s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns2.telmexla.net.co
ns11.telmexla.net.co
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:200.26.137.0/24 ip4:181.48.12.0/24 ip4:190.143.76.112/28 ip4:190.144.150.32/28 include:spfc76.carrierzone.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; fo=1; ri=3600;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:200.26.137.0/24 ip4:181.48.12.0/24 ip4:190.143.76.112/28 ip4:190.144.150.32/28 include:spfc76.carrierzone.com ~all
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