Domain Overview
DNS: ✓ 8h ago
Checker: ✓ 8h ago
brain-power.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-07-01 07:48:20 UTC · ↺ Refresh
MX Hostnames
- alt1.aspmx.l.google.com
- aspmx.l.google.com
- alt2.aspmx.l.google.com
- aspmx2.googlemail.com
MX Priorities
- alt1.aspmx.l.google.com: 20
- aspmx2.googlemail.com: 40
- alt2.aspmx.l.google.com: 30
- aspmx.l.google.com: 10
A / AAAA Records
- 35.175.195.128 ↩ ec2-35-175-195-128.compute-1.amazonaws.com
Mail Server IPs
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 172.253.115.26 ↩ bg-in-f26.1e100.net
- 2607:f8b0:4004:c06::1b ↩ bg-in-f27.1e100.net
SOA Record
Raw SOA
ns1035.ui-dns.com hostmaster.1and1.com 2017051892 28800 7200 604800 300
Primary NS (mname)
ns1035.ui-dns.com
Admin Email (rname)
hostmaster@1and1.com
Serial
2017051892
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1035.ui-dns.biz
ns1035.ui-dns.org
ns1035.ui-dns.de
ns1035.ui-dns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:4270520.spf03.hubspotemail.net include:amazonses.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; aspf=r; adkim=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 1 found
google._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
8 records- atlassian-domain-verification=YHXjI/Ga8l6CDl5To9ATc8gWUFQ6Hs7TipNoJWFvo4f1rAcqVpJUPlTnl21powKE
- google-site-verification=5cGCi9SG83x2TZQ2wkMJO-GrTp-32i3VI2_riZeHmEY
- DMARCv=DMARC1; p=quarantine; pct=100; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; aspf=r; adkim=r
- stripe-verification=65c3d5f6456aac55dcf76ee03be61bfdd0d82fbe97b9e00aa251c4b31bd66db4
- MS=94E3563EB82F0BBD6BE758CF4EEA9D117252EC40
- google-site-verification=VsbU3uP_vGYSIIsK_ESZ4rCEZNdSaAZBRtXde39C2L8
- SPFv=spf1 include:_spf.google.com include:4270520.spf03.hubspotemail.net include:amazonses.com ~all
- stripe-verification=6a86378321a22df7c5d407b6740c9ca135c9c6e7b1c95a69c519212652a61692
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 brain-power.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits