Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
javerianacali.edu.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 11:42:53 UTC · ↺ Refresh
MX Hostnames
- javerianacali-edu-co.mail.protection.outlook.com
MX Priorities
- javerianacali-edu-co.mail.protection.outlook.com: 0
A / AAAA Records
- 45.223.100.167 (no PTR)
Mail Server IPs
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-14.awsdns-01.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-14.awsdns-01.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1807.awsdns-33.co.uk
ns-937.awsdns-53.net
ns-14.awsdns-01.com
ns-1409.awsdns-48.org
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:131.196.208.0/23 ip4:129.153.68.58 ip4:131.196.210.0/23 include:spf.protection.outlook.com include:_spf.salesforce.com include:admin.sigmamovil.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; ruf=mailto:[email protected],mailto:[email protected]; rua=mailto:[email protected],mailto:[email protected]; aspf=s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 6 found
selector1._domainkey
selector2._domainkey
default._domainkey
mail._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
8 records- globalsign-domain-verification=03490ED316F9C2F01125F641F283C90A
- google-site-verification=d2R7ksFnreZm-Xt5x5UYaGUrViWOhuKpZRvV9j_AFnQ
- live-ksw83lxz043e.us.seedcloud.co
- SPFv=spf1 ip4:131.196.208.0/23 ip4:129.153.68.58 ip4:131.196.210.0/23 include:spf.protection.outlook.com include:_spf.salesforce.com include:admin.sigmamovil.com ~all
- +wmQBUyDcwBxSocFjP5VNjWpUtcoB8aBkkwT3xM2FlcrOM5EEflwqwnJ1DJjK+iP6s7cf5CvJHwBqwopB4pCMQ==
- ZOOM_verify_iVY23gKSSw-kvO_53nzcKQ
- adobe-idp-site-verification=0c8a05b59f35b703af8f1a6a97c61da8d27359204cac077a585cb4ebe44e5b87
- facebook-domain-verification=z1k3f9e5k654l9gy3yod30xgnjo4ot
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for javerianacali.edu.co
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits