Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
freeworker.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 16:14:32 UTC · ↺ Refresh
MX Hostnames
- _dc-mx.ea7d772b1d5c.freeworker.de
- bulkmail.la-edv.de
- isp.freeworker.de
MX Priorities
- isp.freeworker.de: 20
- bulkmail.la-edv.de: 2000
- _dc-mx.ea7d772b1d5c.freeworker.de: 1000
A / AAAA Records
- 104.26.1.62 (no PTR)
- 104.26.0.62 (no PTR)
- 172.67.73.177 (no PTR)
- 2606:4700:20::681a:3e (no PTR)
- 2606:4700:20::681a:13e (no PTR)
- 2606:4700:20::ac43:49b1 (no PTR)
Mail Server IPs
- 159.69.138.121 ↩ isp.freeworker.de
- 178.63.145.249 ↩ bulkmail.la-edv.de
- 3.74.126.130 ↩ ec2-3-74-126-130.eu-central-1.compute.amazonaws.com
SOA Record
Raw SOA
aida.ns.cloudflare.com dns.cloudflare.com 2397076797 10000 2400 604800 1800
Primary NS (mname)
aida.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397076797
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
aida.ns.cloudflare.com
drew.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx a:isp07.la-edv.de a:isp08.la-edv.de include:spf.protection.outlook.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx a:isp07.la-edv.de a:isp08.la-edv.de include:spf.protection.outlook.com ~all
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 freeworker.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits