Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
isobio.com.br
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 02:59:19 UTC · ↺ Refresh
MX Hostnames
- mx2.forwardemail.net
- mx1.forwardemail.net
MX Priorities
- mx1.forwardemail.net: 10
- mx2.forwardemail.net: 20
A / AAAA Records
- 185.230.63.186 ↩ unalocated.63.wixsite.com
- 185.230.63.107 ↩ unalocated.63.wixsite.com
- 185.230.63.171
Mail Server IPs
- 138.197.213.185 ↩ mx1.forwardemail.net
- 121.127.44.56 ↩ mx1.forwardemail.net
- 2a02:6ea0:d71e::2 ↩ mx1.forwardemail.net
- 2604:a880:2:d0::306:1 ↩ mx1.forwardemail.net
- 121.127.44.59 ↩ mx2.forwardemail.net
- 104.248.224.170 ↩ mx2.forwardemail.net
- 2604:a880:400:d1::cd:9001 ↩ mx2.forwardemail.net
- 2a02:6ea0:d71e::1 ↩ mx2.forwardemail.net
SOA Record
Raw SOA
ns6.wixdns.net support.wix.com 2020072301 10800 3600 1209600 3600
Primary NS (mname)
ns6.wixdns.net
Admin Email (rname)
support@wix.com
Serial
2020072301
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns7.wixdns.net
ns6.wixdns.net
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
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
5 records- forward-email=contato:[email protected]
- forward-email=diego:[email protected]
- forward-email-site-verification=jwrcPxwxYg
- [email protected]
- forward-email=sara:[email protected]
Full email verification for isobio.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits