Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
zecat.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-09-23 00:46:31 UTC · ↺ Refresh
MX Hostnames
- zecat-com.mail.protection.outlook.com
MX Priorities
- zecat-com.mail.protection.outlook.com: 0
A / AAAA Records
- 18.173.121.102 ↩ server-18-173-121-102.sfo53.r.cloudfront.net
Mail Server IPs
- 52.101.41.125 ↩ mail-byapr05cu00605.inbound.protection.outlook.com
- 52.101.60.182 ↩ mail-bn3pr0301cu00206.inbound.protection.outlook.com
- 52.101.60.191 ↩ mail-bn0pr05cu00107.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c927::6 ↩ mail-bn3pr0501cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c927::8 ↩ mail-bn3pr0301cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
dns101.register.com root.register.com 126082115 10800 3600 604800 3600
Primary NS (mname)
dns101.register.com
Admin Email (rname)
root@register.com
Serial
126082115
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns102.register.com
dns101.register.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.registeredsite.com include:48616288.spf07.hubspotemail.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ 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
4 records- atlassian-domain-verification=txVn8xphuJUcu7eWqaidaQh3UCQEp8JOK6d/8YS6u/yzynswXf3OyYRtNg/P0XvZ
- SPFv=spf1 include:spf.protection.outlook.com include:spf.registeredsite.com include:48616288.spf07.hubspotemail.net -all
- anthropic-domain-verification-st36my=FxqZG6c43UUlNjNzTVNVJsVQb
- google-site-verification=T5RaDosbLyJT8LHf0COejdoMN_om-1WZzG-2vpc8-Bo
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 zecat.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits