Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
auteco.com.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 17:16:06 UTC · ↺ Refresh
MX Hostnames
- auteco-com-co.mail.protection.outlook.com
MX Priorities
- auteco-com-co.mail.protection.outlook.com: 1
A / AAAA Records
- 66.235.173.65 ↩ blog.auteco.com.co
Mail Server IPs
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-350.awsdns-43.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-350.awsdns-43.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-551.awsdns-04.net
ns-63.awsdns-07.com
ns-1037.awsdns-01.org
ns-1604.awsdns-08.co.uk
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:emsd1.com include:spf.mandrillapp.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ri=84600
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
8 records- MS=ms19137752
- MS=ms74506265
- gEIXJQyecWWba5QWoGL3MWMt5oUCQRT+TVB4B1e5Zhx3ntRcGuBgB1u/Nb6aIEy6JVhJQOLkIliXDkmLpUccAQ==
- google-site-verification=KCmy9MvfB17OLNGPHvES690onGG_YOXu_ar0vC51rTg
- google-site-verification=TxmNFHDD7_GCpKOzikBRPtogAdAfePYQMQTEY6Zv13E
- l44uk84f0bqfej28hkrh5c1efl
- sophos-domain-verification=01bffef1b2cdbf73ebe53acca6a4dbdf2b15fb53145f10f87c40d5b6c7901aa9
- SPFv=spf1 include:spf.protection.outlook.com include:emsd1.com include:spf.mandrillapp.com -all
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