Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
aaa.com.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 00:32:50 UTC · ↺ Refresh
MX Hostnames
- aaa-com-co.mail.protection.outlook.com
MX Priorities
- aaa-com-co.mail.protection.outlook.com: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns3.telmexla.net.co internet.telmexla.net.co 2026030901 1200 7200 1209600 300
Primary NS (mname)
ns3.telmexla.net.co
Admin Email (rname)
internet@telmexla.net.co
Serial
2026030901
Refresh
1200s
Retry
7200s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns3.telmexla.net.co
ns2.telmexla.net.co
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.firebasemail.com include:spf.rpost.net include:_spf.carvajalcomunicacion.com include:_spf.carvajalcomunicacion.co -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=s;adkim=s;fo=1
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
6 records- MS=ms98823425
- rvq95nr59gat9m0gh52kh80qah
- firebase=davinci-triplea-snb-prod
- docusign=4ca49464-d1c4-4e5a-bde0-5206202a1163
- google-site-verification=sVsxrSBxdkaAe3wNEIciaqrzKPu-Zm_OSR3mK6DQChI
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.firebasemail.com include:spf.rpost.net include:_spf.carvajalcomunicacion.com include:_spf.carvajalcomunicacion.co -all
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