Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
leadgainers.de
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 22:11:38 UTC · ↺ Refresh
MX Hostnames
- mx2-hosting.jellyfish.systems
- smtp.google.com
- mx1-hosting.jellyfish.systems
- mx3-hosting.jellyfish.systems
MX Priorities
- mx3-hosting.jellyfish.systems: 20
- smtp.google.com: 1
- mx1-hosting.jellyfish.systems: 5
- mx2-hosting.jellyfish.systems: 10
A / AAAA Records
- 198.202.211.1
Mail Server IPs
- 162.255.118.13 ↩ mx3-hosting.jellyfish.systems
- 142.251.179.26 ↩ pd-in-f26.1e100.net
- 192.178.218.27 ↩ yuiadtq-in-f27.1e100.net
- 172.253.62.26 ↩ bc-in-f26.1e100.net
- 172.253.62.27 ↩ bc-in-f27.1e100.net
- 142.251.179.27 ↩ pd-in-f27.1e100.net
- 2607:f8b0:4004:c25::1a ↩ yuiadtq-in-f26.1e100.net
- 2607:f8b0:4004:c07::1b ↩ bc-in-f27.1e100.net
- 2607:f8b0:4004:c07::1a ↩ bc-in-f26.1e100.net
- 2607:f8b0:4004:c1f::1a ↩ pd-in-f26.1e100.net
- 162.255.118.28
- 162.255.118.29
SOA Record
Raw SOA
dns1.namecheaphosting.com cpanel.tech.namecheap.com 1760799492 86400 7200 3600000 86400
Primary NS (mname)
dns1.namecheaphosting.com
Admin Email (rname)
cpanel@tech.namecheap.com
Serial
1760799492
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
dns2.namecheaphosting.com
dns1.namecheaphosting.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:162.254.39.142 +ip4:66.29.153.192 include:spf.web-hosting.com +ip4:162.254.39.143 +include:_spf.google.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
google._domainkey
default._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
2 records- SPFv=spf1 +a +mx +ip4:162.254.39.142 +ip4:66.29.153.192 include:spf.web-hosting.com +ip4:162.254.39.143 +include:_spf.google.com ~all
- google-site-verification=USBqY5_Pxj1BeDoMNWLQQjfMQAnRV599MK9BsbKDHgo
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 leadgainers.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits