Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
clinicagracaferraz.pt
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 07:15:15 UTC · ↺ Refresh
MX Hostnames
- clinicagracaferraz.pt
MX Priorities
- clinicagracaferraz.pt: 0
A / AAAA Records
- 37.120.162.145 ↩ cluster019.serverpax.com
Mail Server IPs
- 37.120.162.145 ↩ cluster019.serverpax.com
SOA Record
Raw SOA
ns1.dnspax.com hostmaster.serverpax.com 2023111300 3600 900 1209600 3600
Primary NS (mname)
ns1.dnspax.com
Admin Email (rname)
hostmaster@serverpax.com
Serial
2023111300
Refresh
3600s
Retry
900s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1.dnspax.com
ns2.dnspax.com
ns3.dnspax.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:37.120.162.145 +include:relay.mxmail.pt ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected];aspf=r;adkim=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 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
1 record- SPFv=spf1 +a +mx +ip4:37.120.162.145 +include:relay.mxmail.pt ~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 clinicagracaferraz.pt
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits