Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fels-schroers.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 00:30:10 UTC · ↺ Refresh
MX Hostnames
- fels-schroers.de.snwlhostedeu.com
MX Priorities
- fels-schroers.de.snwlhostedeu.com: 0
A / AAAA Records
- 212.202.246.143 ↩ q143.tecno.de
Mail Server IPs
- 173.240.221.30 ↩ euprodsharedou.com.snwlhostedeu.com
SOA Record
Raw SOA
dns1.tecno.de admin.tecno.de 2023020724 28800 7200 1209600 86400
Primary NS (mname)
dns1.tecno.de
Admin Email (rname)
admin@tecno.de
Serial
2023020724
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
dns1.tecno.de
dns2.epag.net
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:87.138.177.204 include:_spf.snwlhostedeu.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
2 records- MS=ms84104205
- SPFv=spf1 a mx ip4:87.138.177.204 include:_spf.snwlhostedeu.com 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 fels-schroers.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits