Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
universitarios.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 03:57:33 UTC · ↺ Refresh
MX Hostnames
- 187479199.pamx1.hotmail.com
MX Priorities
- 187479199.pamx1.hotmail.com: 10
A / AAAA Records
- 62.97.142.19 ↩ mt019.bebee.com
Mail Server IPs
- 52.101.68.26 (no PTR)
- 52.101.9.1 (no PTR)
- 40.93.192.3 (no PTR)
- 52.101.194.11 (no PTR)
SOA Record
Raw SOA
dns1.redtrabajar.com dnsmaster.redtrabajar.com 2017011201 3600 7200 1728000 86400
Primary NS (mname)
dns1.redtrabajar.com
Admin Email (rname)
dnsmaster@redtrabajar.com
Serial
2017011201
Refresh
3600s
Retry
7200s
Expire
1728000s
Minimum TTL
86400s
Nameservers (NS)
dns2.redtrabajar.com
dns1.redtrabajar.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:hotmail.com ip4:217.15.34.128/27 ip4:217.116.22.192/27 ip4:146.255.102.0/23 ip4:146.255.98.0/24 ip4:146.255.96.0/23 ip4:217.116.24.224/29 mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:hotmail.com ip4:217.15.34.128/27 ip4:217.116.22.192/27 ip4:146.255.102.0/23 ip4:146.255.98.0/24 ip4:146.255.96.0/23 ip4:217.116.24.224/29 mx ~all
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
See demo & docs
Deep verification
Full email verification for universitarios.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits