Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cielingenieria.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 01:51:42 UTC · ↺ Refresh
MX Hostnames
- cielingenieria-com.mail.protection.outlook.com
MX Priorities
- cielingenieria-com.mail.protection.outlook.com: 0
A / AAAA Records
- 147.135.84.19 ↩ server37.imagina.com.co
Mail Server IPs
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.rootservers.co carlosdevia.imaginacolombia.com 2026032001 3600 1800 1209600 86400
Primary NS (mname)
ns1.rootservers.co
Admin Email (rname)
carlosdevia@imaginacolombia.com
Serial
2026032001
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.rootservers.co
ns2.rootservers.co
SPF Record
✓ Strict (-all)
v=spf1 ip4:147.135.71.2 include:relay.mailbaby.net ip4:147.135.68.66 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:[email protected];ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 3 found
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 ip4:147.135.71.2 include:relay.mailbaby.net ip4:147.135.68.66 include:spf.protection.outlook.com -all
- google-site-verification=AntqnGrhS6Jhag8C6oadam1oGC1C8L8u3hng8OJc1Lw
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