Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
lagrangega.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-06-03 08:24:52 UTC · ↺ Refresh
MX Hostnames
- lagrangega-org.mail.protection.outlook.com
MX Priorities
- lagrangega-org.mail.protection.outlook.com: 0
A / AAAA Records
- 75.2.114.84 ↩ a0092bd152674d6bd.awsglobalaccelerator.com
Mail Server IPs
- 52.101.9.19 ↩ mail-blapr09cu00103.inbound.protection.outlook.com
- 52.101.8.50 ↩ mail-dm6pr09cu00202.inbound.protection.outlook.com
- 52.101.11.12 ↩ mail-sa9pr09cu00104.inbound.protection.outlook.com
- 52.101.8.52 ↩ mail-ds0pr09cu00104.inbound.protection.outlook.com
- 2a01:111:f403:f904:: ↩ mail-dm6pr09cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f900::1 ↩ mail-blapr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90e::1 ↩ mail-sa9pr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f904::1 ↩ mail-ds0pr09cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
dns101.register.com root.register.com 126043016 10800 3600 604800 3600
Primary NS (mname)
dns101.register.com
Admin Email (rname)
root@register.com
Serial
126043016
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns101.register.com
dns102.register.com
SPF Record
✓ Strict (-all)
v=spf1 mx a:lagrangega-org.fortimailcloud.com mx a:lagrangega-org-1.fortimailcloud.com mx a:lagrangega-org-2.fortimailcloud.com ip4:162.251.30.200 ip4:162.251.30.201 ip4:162.251.30.196 ip4:162.251.30.230 include:_spf.fortimailcloud.com include:spf.protection.outlook.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
7 records- google-site-verification=wIEa-xcxuKIsnrCqRdKITaTEOF-9gRe-sSqeIuK7eLk
- SPFv=spf1 mx a:lagrangega-org.fortimailcloud.com mx a:lagrangega-org-1.fortimailcloud.com mx a:lagrangega-org-2.fortimailcloud.com ip4:162.251.30.200 ip4:162.251.30.201 ip4:162.251.30.196 ip4:162.251.30.230 include:_spf.fortimailcloud.com include:spf.protection.outlook.com -all
- d1ed15bdc14036c875a483039ad347
- MS=ms91947063
- 733301c1ba6f39fefa479beebbcc60
- google-site-verification=q_ZShLH06iO5Q7Ao8WNgOkKCXM62CwXaM1SyPszTfpQ
- fortinet-fortiphish-site-verification=mPHkSmMswYUr9CF85T6oLn
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 lagrangega.org
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits