Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
urosario.edu.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 14:54:24 UTC · ↺ Refresh
MX Hostnames
- urosario-edu-co.mail.protection.outlook.com
MX Priorities
- urosario-edu-co.mail.protection.outlook.com: 0
A / AAAA Records
- 23.23.63.131 ↩ ec2-23-23-63-131.compute-1.amazonaws.com
- 34.230.244.226 ↩ ec2-34-230-244-226.compute-1.amazonaws.com
Mail Server IPs
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.impsat.net.co hostmaster.impsat.net.ar 2230425208 10800 3600 604800 21600
Primary NS (mname)
ns1.impsat.net.co
Admin Email (rname)
hostmaster@impsat.net.ar
Serial
2230425208
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
21600s
Nameservers (NS)
juno.impsat.net.co
ns1.impsat.net.co
SPF Record
✓ Strict (-all)
v=spf1 IP4:201.234.181.173 a:urosario.edu.co.outbound10.mxlogic.net include:spf.protection.outlook.com include:spf.hostmar.com include:spf.mandrillapp.com include:mailgun.org include:spf1.masivapp.com include:_spf.us.sendclean.net -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=1; 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]
⚠ Policy applies to 1% of failing messages only
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._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
11 records- SPFv=spf1 IP4:201.234.181.173 a:urosario.edu.co.outbound10.mxlogic.net include:spf.protection.outlook.com include:spf.hostmar.com include:spf.mandrillapp.com include:mailgun.org include:spf1.masivapp.com include:_spf.us.sendclean.net -all
- MS=ms23190558
- 3e7a7d96e6f150c7eaf08f5d136bec6d362bc4e9444e93810b81bb2e48d86d
- facebook-domain-verification=snba8ym0su7s6ud3tm3rn68hvu1i13
- ZMrgBRnQfk9zA0OMNP3dr2gkigMZpcWKVjKKVvlMkQbBVfkjIPRDE7Y5PoLXDEXII0vWfFzOQZGqPVClZ1gR/A==
- rm_verify=edf9020efd
- google-site-verification=HZnoLZg-cg1nazt3y1Zr2fd0u6ugP_nwUAvn4DsF8JI
- google-site-verification=qnnATUlajIjeJKxyPdVEC7uGKZ1WoA9SClScI0K-MW4
- google-site-verification=pjenCsePbSy3NSQIJcN5zxLF7MzE_XAMuCeGgh_Ref4
- adobe-idp-site-verification=74224e86f0a4341c976c17cabb0fd8371e14bbc91964b2e5b892a35d54150c09
- ZOOM_verify_n_t17cW5TmecTzJSY0iIug
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