Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
titularizadora.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 10:39:17 UTC · ↺ Refresh
MX Hostnames
- titularizadora-com.mail.protection.outlook.com
MX Priorities
- titularizadora-com.mail.protection.outlook.com: 0
A / AAAA Records
- 169.48.223.138 ↩ 8a.df.30a9.ip4.static.sl-reverse.com
Mail Server IPs
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.telmexla.net.co internet.telmexla.net.co 2025121702 1200 7200 1209600 3600
Primary NS (mname)
ns1.telmexla.net.co
Admin Email (rname)
internet@telmexla.net.co
Serial
2025121702
Refresh
1200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns7.telmexla.net.co
ns1.telmexla.net.co
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:200.26.152.170 ip4:50.22.151.220 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
2 records- MS=ms80400884
- SPFv=spf1 ip4:200.26.152.170 ip4:50.22.151.220 include:spf.protection.outlook.com ~all
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