Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
unbosque.edu.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 14:43:15 UTC · ↺ Refresh
MX Hostnames
- unbosque-edu-co.mail.protection.outlook.com
MX Priorities
- unbosque-edu-co.mail.protection.outlook.com: 0
A / AAAA Records
- 52.1.195.138 ↩ ec2-52-1-195-138.compute-1.amazonaws.com
Mail Server IPs
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns20.columbus.co co-ip.cwc.com 1904202421 10800 3600 604800 38400
Primary NS (mname)
ns20.columbus.co
Admin Email (rname)
co-ip@cwc.com
Serial
1904202421
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
38400s
Nameservers (NS)
ns22.columbus-networks.com
ns20.columbus-networks.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:32.42.18.180 ip4:32.42.36.116 ip4:63.240.201.131 ip4:122.248.179.116 ip4:206.216.146.66 ip4:202.68.75.82 ip4:202.68.75.66 include:aspmx.pardot.com include:_spf.google.com include:_spf.salesforce.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=60; rua=mailto:[email protected]; adkim=r; aspf=r; fo=d:s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 60% of failing messages only
DKIM Selectors
✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- Include:_spf.embluemail.com
- google-site-verification=qOJYWePY-cKALCHxXDTdooDm7AYq5XoXbA4Cmc_S62I
- ciscocidomainverification=2bb86f9bf65ac74b68958257a72a1fbaf33464c5d4d6557dca83eca8474a51aa
- amazonses:PNZFQFul80vzyQg74xB9AAX4CFMrLVaNbuX1RArsn0U=
- MS=CFF2AA8ACF789F38B3F55C57BEDF2D81ACA16C9F
- tmes=bea96025df7e89477da631a96 10a7561
- pardot946263=22bab7386cb8cc5f545b505b2767870fbe3ce60cf0355c74eba3f16e80be5bfe
- SPFv=spf1 ip4:32.42.18.180 ip4:32.42.36.116 ip4:63.240.201.131 ip4:122.248.179.116 ip4:206.216.146.66 ip4:202.68.75.82 ip4:202.68.75.66 include:aspmx.pardot.com include:_spf.google.com include:_spf.salesforce.com include:spf.protection.outlook.com -all
- dnbdCefF//KDJw3QgZPsXgMw4oQU+PmPn/FjHcXnpBk=
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