Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
idealbsb.com.br
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 03:11:30 UTC · ↺ Refresh
MX Hostnames
- alt1.aspmx.l.google.com
- alt4.aspmx.l.google.com
- aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt3.aspmx.l.google.com
MX Priorities
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
A / AAAA Records
- 104.26.1.33
- 172.67.74.170
- 104.26.0.33
- 2606:4700:20::ac43:4aaa
- 2606:4700:20::681a:121
- 2606:4700:20::681a:21
Mail Server IPs
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 172.253.62.26 ↩ bc-in-f26.1e100.net
- 2607:f8b0:4004:c27::1b ↩ yuiadsk-in-f27.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
SOA Record
Raw SOA
colin.ns.cloudflare.com dns.cloudflare.com 2398858206 10000 2400 604800 1800
Primary NS (mname)
colin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398858206
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
laura.ns.cloudflare.com
colin.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:187.191.118.62 +a +mx +ip4:177.70.96.242 ip4:3.234.2.255 ip4:208.117.58.69 ip4:168.245.20.117 include:_spf.rdstation.com.br include:sendgrid.net include:zcsend.net include:_spf.google.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
google._domainkey
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
15 records- facebook-domain-verification=k31cosjn29nzlpmw3ghhgms3p5mocd
- _globalsign-domain-verification=j9FhHEYZyHSJJaL-21YEtc4ucPvODvi8kwBEpWntsf
- v=msv1 t=91db5bd1a364d04dad94d1024b4d3f
- _globalsign-domain-verification=aUtNXxn-4ZE1WHeRFILiw9uXiZYY_wGJvh5toHSmp0
- google-site-verification=I2JaOJs-KznQRlv3AT83o67AHmejSYsL7BLhg63hkQE
- _globalsign-idealbsb.com.br-verification=aUtNXxn-4ZE1WHeRFILiw9uXiZYY_wGJvh5toHSmp0
- google-site-verification=7FDdxnB25e5cg9Sl-w7p8SS_vsm5IS9_CDRJ165lAiQ
- google-site-verification=dFWC3rKIkwhHekeuXwe9Sm5CsqgcOea0stsw2ctJYhE
- TXT:v=spf1include:outlook.cominclude:spf.whservidor.com~allv=msv1 t=91db5bd1a364d04dad94d1024b4d3fgoogle-site-verification=XaHvrdJLr5JyXRROjHFsQCYbwotbKUnXeRf379gd1skgoogle-site-verification=I2JaOJs-KznQRlv3AT83o67AHmejSYsL7BLhg63hkQE
- google-site-verification=XvnH-558tg9WDM_7gFhfjWxUQ1vxopxeyBeKsiwEarM
- TXT:v=spf1include:outlook.cominclude:spf.whservidor.com-all
- google-site-verification=XaHvrdJLr5JyXRROjHFsQCYbwotbKUnXeRf379gd1sk
- _globalsign-domain-verification=gdHacJBbY2CplJGgj0CAxA0_Kdu1NrptUdiNK9AoqC
- SPFv=spf1 ip4:187.191.118.62 +a +mx +ip4:177.70.96.242 ip4:3.234.2.255 ip4:208.117.58.69 ip4:168.245.20.117 include:_spf.rdstation.com.br include:sendgrid.net include:zcsend.net include:_spf.google.com -all
- _globalsign-domain-verification=aUtNXxn-4ZE1WHeRFILiw9uXiZYY_wGJvh5toHSmp
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 idealbsb.com.br
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits