produbanco.com

Valid Email Server
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
produbanco.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 09:33:26 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • produbanco-com.mail.protection.outlook.com
  • mail.produbanco.com

MX Priorities

  • mail.produbanco.com: 20
  • mail1.produbanco.com: 20
  • produbanco-com.mail.protection.outlook.com: 0

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 200.7.212.31 ↩ mail.produbanco.com
  • 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
  • 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
  • 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
  • 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
  • 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA uio.produbanco.com dns1uio.cyberweb.net.ec 2013093218 10800 3600 604800 86400
Primary NS (mname)
uio.produbanco.com
Admin Email (rname)
dns1uio@cyberweb.net.ec
Serial
2013093218
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

dns1gye.cyberweb.net.ec
dns1.produbanco.com
dns1uio.cyberweb.net.ec

SPF Record

✓ Strict (-all)
v=spf1 ip4:200.7.212.0/24 ip4:181.188.198.0/27 ip4:181.198.23.0/24 ip4:157.100.118.0/24 include:_spf.qualtrics.com include:spf.protection.outlook.com include:spf.fromdoppler.com include:sparkpostmail.com include:_spf-dc4.sapsf.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;pct=50;fo=1;rua=mailto:[email protected],mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected],mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
⚠ Policy applies to 50% of failing messages only

DKIM Selectors

✗ None detected

No 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

7 records
  • google-site-verification=wZZ7_9179_dv8_1FHXB1A_299TJ9Yh6AzQISx-7qsMs
  • ByN3OZLfLTEa0O89yne/twOMxzjgj49u7VRcqmKU=
  • 45e350d4-82d3-4e3a-8d16-c19878ff9b81
  • SPFv=spf1 ip4:200.7.212.0/24 ip4:181.188.198.0/27 ip4:181.198.23.0/24 ip4:157.100.118.0/24 include:_spf.qualtrics.com include:spf.protection.outlook.com include:spf.fromdoppler.com include:sparkpostmail.com include:_spf-dc4.sapsf.com -all
  • ZY0XTIatgtJYNOstGVB7/bXb0xZ5Ccjdmyvi/qB5hApRgR64r0gzXfXIxm7aVN/bPpSimWMOR9bzYKMCSUZ1aQ==
  • MS=ms73219717
  • miro-verification=b20b0999cb25c2090f52f5e55313a55251fd988b
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 produbanco.com

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits