csiportugal.com

Valid Email Server
Domain Lookup › csiportugal.com

Domain Overview

DNS: ✓ 3d ago Checker: ✓ 3d ago
csiportugal.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-20 14:21:28 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

  • mx1.cleanmx.pt
  • mx2.cleanmx.pt

MX Priorities

  • mx1.cleanmx.pt: 10
  • mx2.cleanmx.pt: 20

A / AAAA Records

  • 130.185.84.152

Mail Server IPs

  • 130.185.80.200 ↩ filter2.cleanmx.pt
  • 130.185.80.110 ↩ filter11.cleanmx.pt
  • 109.71.47.60 ↩ filter12.cleanmx.pt
  • 130.185.80.60 ↩ filter10.cleanmx.pt
  • 109.71.47.160 ↩ filter7.cleanmx.pt
  • 130.185.80.210 ↩ filter3.cleanmx.pt
  • 109.71.47.152 ↩ filter1.cleanmx.pt
  • 94.46.16.235 ↩ filter5.cleanmx.pt
  • 94.46.16.236 ↩ filter5-out1.cleanmx.pt
  • 130.185.80.111 ↩ filter11-out1.cleanmx.pt
  • 109.71.47.61
  • 130.185.80.211
  • 130.185.80.201
  • 109.71.47.161
  • 109.71.47.153

SOA Record

Raw SOA ns1.mydnspt.net reports.ptisp.pt 2026052000 3600 7200 1209600 86400
Primary NS (mname)
ns1.mydnspt.net
Admin Email (rname)
reports@ptisp.pt
Serial
2026052000
Refresh
3600s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns7.mydnspt.net
ns8.mydnspt.net
ns1.mydnspt.net
ns2.mydnspt.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:130.185.84.152 +a +mx +ip4:130.185.84.140 +include:_spf.cleanmx.pt -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r; pct=100; rf =afrf; ri=600; fo=0; sp=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✓ 2 found
default._domainkey
k1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • MS=ms75908848
  • google-site-verification=MJ1qyCF7GQ9W3uqf_boqJ1w7C9_3Oaz9JoJISim_JwU
  • SPFv=spf1 ip4:130.185.84.152 +a +mx +ip4:130.185.84.140 +include:_spf.cleanmx.pt -all
  • google-site-verification=J4YBYd8b9LeYUiJZ1kom_viJkWNwEehx2U1DVbjoRTA
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 csiportugal.com

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

No credit card required
Get 1,000 Free Credits