Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
j8.com.br
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 23:12:30 UTC · ↺ Refresh
MX Hostnames
- ALT4.ASPMX.L.GOOGLE.COM
- ALT3.ASPMX.L.GOOGLE.COM
- ASPMX.L.GOOGLE.COM
- ALT2.ASPMX.L.GOOGLE.COM
- ALT1.ASPMX.L.GOOGLE.COM
MX Priorities
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
A / AAAA Records
- 104.21.63.115
- 172.67.145.114
- 2606:4700:3034::ac43:9172
- 2606:4700:3032::6815:3f73
Mail Server IPs
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 192.178.218.27 ↩ yuiadtq-in-f27.1e100.net
- 2607:f8b0:4004:c0b::1a ↩ bj-in-f26.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
SOA Record
Raw SOA
elliott.ns.cloudflare.com dns.cloudflare.com 2398467328 10000 2400 604800 1800
Primary NS (mname)
elliott.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398467328
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
elliott.ns.cloudflare.com
millie.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.sendinblue.com mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]!10m; ruf=mailto:[email protected]!10m; rf=afrf; pct=100; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!10m
↳ Subdomain policy: none
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
8 records- pinterest-site-verification=e6c4025c1fc41e1d461939bc7a74c9c2
- SPFv=spf1 include:spf.sendinblue.com mx ~all
- SPFv=spf1 ip4:177.0.136.48 include:_spf.google.com ~all
- 0t7qflp0rzk6k3x569k0sqs4v0l33xs8
- Sendinblue-code:4ef8b8065f9822959969790c4212e8bd
- _globalsign-domain-verification=NWrP5RlNpuz4tFix4BbKewFcIMs71fc3tNsz0UgTZO
- google-site-verification=McTNc5y7MIgeDJ4sLv_gNXcqMvwr36d-B_6IvVy9YYw
- google-site-verification=ZknLjpFUjC6xVrOwqobMBKROCfRWVQtmLoa9YPzCXTA
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 j8.com.br
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits