Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
acoltecint.com
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 19:34:14 UTC · ↺ Refresh
MX Hostnames
- mx2.telmexco.mail2world.com
- mx1.telmexco.mail2world.com
MX Priorities
- mx1.telmexco.mail2world.com: 10
- mx2.telmexco.mail2world.com: 10
A / AAAA Records
- 145.223.104.120 (no PTR)
Mail Server IPs
- 34.226.24.72 ↩ ec2-34-226-24-72.compute-1.amazonaws.com
- 35.167.34.51 ↩ ec2-35-167-34-51.us-west-2.compute.amazonaws.com
- 44.237.12.42 ↩ ec2-44-237-12-42.us-west-2.compute.amazonaws.com
- 54.88.152.217 ↩ ec2-54-88-152-217.compute-1.amazonaws.com
SOA Record
Raw SOA
ns11.telmexla.net.co internet.telmexla.net.co 2026012605 1200 7200 1209600 86400
Primary NS (mname)
ns11.telmexla.net.co
Admin Email (rname)
internet@telmexla.net.co
Serial
2026012605
Refresh
1200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.telmexla.net.co
ns11.telmexla.net.co
SPF Record
✓ Strict (-all)
v=spf1 ip4:69.26.182.242 ip4:216.152.255.0/24 ip4:69.26.182.10 ip4:209.67.128.0/24 ip4:74.202.139.0/24 ip4:74.202.142.0/24 ip4:75.4.202.4 ip4:64.191.223.0/24 ip4:65.74.168.0/24 ip4:216.163.188.0/24 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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
1 record- SPFv=spf1 ip4:69.26.182.242 ip4:216.152.255.0/24 ip4:69.26.182.10 ip4:209.67.128.0/24 ip4:74.202.139.0/24 ip4:74.202.142.0/24 ip4:75.4.202.4 ip4:64.191.223.0/24 ip4:65.74.168.0/24 ip4:216.163.188.0/24 mx -all
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