Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sponsorealo.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 13:47:00 UTC · ↺ Refresh
MX Hostnames
- mail.sponsorealo.com
- mx1.sponsorealo.com
MX Priorities
- mx1.sponsorealo.com: 20
- mail.sponsorealo.com: 0
A / AAAA Records
- 200.58.110.156 ↩ c011.dattaweb.com
Mail Server IPs
- 200.58.122.206 ↩ mxbkp.hostmar.com
- 200.58.110.156 ↩ c011.dattaweb.com
SOA Record
Raw SOA
ns3.hostmar.com root.hostmar.com 2026032104 28800 7200 2000000 86400
Primary NS (mname)
ns3.hostmar.com
Admin Email (rname)
root@hostmar.com
Serial
2026032104
Refresh
28800s
Retry
7200s
Expire
2000000s
Minimum TTL
86400s
Nameservers (NS)
ns3.hostmar.com
ns4.hostmar.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.hostmar.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 include:spf.hostmar.com -all
- google-site-verification=4ehFRRC0FIMr0rNHLCArj5Wh80lzhGLj5HrMBQC7hJU
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 sponsorealo.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits