Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
isep.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-07-01 15:57:19 UTC · ↺ Refresh
MX Hostnames
- mail.universidadisep.com
MX Priorities
- mail.universidadisep.com: 1
A / AAAA Records
- 189.195.191.16 ↩ customer-CLN-191-16.megared.net.mx
Mail Server IPs
- 189.195.191.16 ↩ customer-CLN-191-16.megared.net.mx
SOA Record
Raw SOA
karina.ns.cloudflare.com dns.cloudflare.com 2406341312 10000 2400 604800 1800
Primary NS (mname)
karina.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2406341312
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
karina.ns.cloudflare.com
moura.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
3 records- google-site-verification=6j4nGL0a2cmFl_5t7MspjEDfwDSCHtQ0_KPAt_fh6tg
- SPFv=spf1 mx -all
- MS=30B8458FB15B4FD36B3C621F2416CFDC53937556
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 isep.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits