Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
acueducto.com.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 10:33:52 UTC · ↺ Refresh
MX Hostnames
- acueducto-com-co.mail.protection.outlook.com
MX Priorities
- acueducto-com-co.mail.protection.outlook.com: 0
A / AAAA Records
- 201.245.179.198 ↩ static-201-245-179-198.static.etb.net.co
Mail Server IPs
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-auth.etb.net.co postmaster.etb.net.co 301 10800 3600 2419200 900
Primary NS (mname)
ns1-auth.etb.net.co
Admin Email (rname)
postmaster@etb.net.co
Serial
301
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
ns1-auth.etb.net.co
ns2-auth.etb.net.co
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.rpost.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected], mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
mail._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
5 records- brevo-code:b049331b77c78dca436cce0225e2b1cb
- SPFv=spf1 include:spf.protection.outlook.com include:spf.rpost.net -all
- google-site-verification=59NSsMqV2ymmXZij7lr88qeASbBGR85ezptC1Exc0no
- google-site-verification=aYeKlJPIgKCCjXAASeAAt_kVD_l_JNpSuu2baaACSs4
- MS=ms71178519
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