Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rentingcolombia.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 01:39:58 UTC · ↺ Refresh
MX Hostnames
- smtp.rentingcolombia.com
- rentingcolombia-com.mail.protection.outlook.com
MX Priorities
- smtp.rentingcolombia.com: 20
- rentingcolombia-com.mail.protection.outlook.com: 10
A / AAAA Records
- 52.242.72.237 (no PTR)
Mail Server IPs
- 52.242.72.237 (no PTR)
- 52.101.9.17 (no PTR)
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
SOA Record
Raw SOA
dominios2.bancolombia.com.co dominios.bancolombia.com.co 764117322 1200 180 1209600 3600
Primary NS (mname)
dominios2.bancolombia.com.co
Admin Email (rname)
dominios@bancolombia.com.co
Serial
764117322
Refresh
1200s
Retry
180s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1.bluecatdns.net
ns1.bluecatdns.com
ns1.bluecatdns.org
SPF Record
✓ Strict (-all)
v=spf1 exists:%{i}._i.%{d}._d.espf.agari-dns.net include:%{d}.23.spf-protect.agari-dns.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;fo=1;ri=86400;rua=mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._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- google-site-verification=xgGnQcTfVQHnIkVHWuJL_8MmtUwU48owjxep3qxUeNk
- SPFv=spf1 exists:%{i}._i.%{d}._d.espf.agari-dns.net include:%{d}.23.spf-protect.agari-dns.net -all
- vA9UklaWSQOfinFf+100BmR7/I6JNO6P7hhsaOwW7MqpPaswCpzsq2iPqXVKocKf5DYDaD4SHrN9u3p0D41Grw==
- 5ugk9evki0p0tug35a7bs3g28n
- MS=ms53144098
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