Domain Overview
DNS: ✓ 19d ago
Checker: ✓ 19d ago
corporacionelsol.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 20:59:57 UTC · ↺ Refresh
MX Hostnames
- corporacionelsol-com.mail.protection.outlook.com
MX Priorities
- corporacionelsol-com.mail.protection.outlook.com: 10
A / AAAA Records
- 76.223.116.239 ↩ aab51adb75424d9e8.awsglobalaccelerator.com
- 52.223.20.138 ↩ aab51adb75424d9e8.awsglobalaccelerator.com
Mail Server IPs
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
SOA Record
Raw SOA
dns101.register.com root.register.com 126040818 10800 3600 604800 3600
Primary NS (mname)
dns101.register.com
Admin Email (rname)
root@register.com
Serial
126040818
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 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected];ruf=mailto:[email protected];sp=quarantine;fo=0;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- nn24cohgomfm212agmdupf0tuo
- 34mb2aaovlr10bfk3punt0lo9a
- google-site-verification=SnqKpXpk6UT-mN8blilHLoTbruHqpwoqPUoXl2bF7UY
- facebook-domain-verification=zx31v6x3dj2pmxsjww9oozuh3ai714
- google-site-verification=o5fR9tTUAssSAgKRHBekyN8S_7QxjOjR6HoO8excIbg
- SPFv=spf1 include:spf.protection.outlook.com -all
- icb95eqlq73m2einavuq66tmdu
- agttnossce1li7sm06ndgan9tm
- oh197h094c5581aot56itf6am3
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 corporacionelsol.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits