Domain Overview
DNS: ✓ just now
Checker: ✓ just now
iquadrat.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-23 10:59:10 UTC · ↺ Refresh
MX Hostnames
- correu.iquadrat.com
MX Priorities
- correu.iquadrat.com: 10
A / AAAA Records
- 34.249.240.13 ↩ amz01w.iquadrat.com
Mail Server IPs
- 18.101.151.118 ↩ md03aws.iquadrat.com
SOA Record
Raw SOA
ns-394.awsdns-49.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-394.awsdns-49.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-394.awsdns-49.com
ns-576.awsdns-08.net
ns-1346.awsdns-40.org
ns-1729.awsdns-24.co.uk
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com include:80.25.203.103 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
4 records- MS=7D80F2BD4F9DFFC1959036B4A082E4330E76DE3C
- MS=ms29202362
- apple-domain-verification=u14efIR8jDIPi0PSV6Qk_pAOBgAcFLO2OiN60GcdLyI
- SPFv=spf1 mx include:spf.protection.outlook.com include:80.25.203.103 -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 · Customize →
See demo & docs
Deep verification
Full email verification for iquadrat.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits