Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
warnowdesign.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 17:58:52 UTC · ↺ Refresh
MX Hostnames
- mx2.ferchau.com
- mx1.ferchau.com
MX Priorities
- mx1.ferchau.com: 10
- mx2.ferchau.com: 10
A / AAAA Records
- 217.160.0.250 ↩ 217-160-0-250.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::226 ↩ 2001-08d8-100f-f000-0000-0000-0000-0226.elastic-ssl.ui-r.com
Mail Server IPs
- 212.211.178.98 ↩ mail.ablegroup.de
- 212.211.156.0 ↩ smtp.ablegroup.de
SOA Record
Raw SOA
ns1079.ui-dns.biz hostmaster.1und1.de 2017072496 28800 7200 604800 300
Primary NS (mname)
ns1079.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.de
Serial
2017072496
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1079.ui-dns.org
ns1079.ui-dns.com
ns1079.ui-dns.de
ns1079.ui-dns.biz
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:213.146.94.50 ip4:212.211.178.98 ip4:212.211.156.0 ip4:212.211.146.151 ip4:212.211.146.152 include:spf.protection.outlook.com include:_spf-eu.ionos.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; pct=100; adkim=r; aspf=r; rua=mailto:[email protected]; ruf=mailto:[email protected]; ri=86400; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=ms17516760
- LlxDUYfnDzErvD6+Xy6BjMFell2ob3yHw6NtRZdNBMlWy1NPOF0xI1/jL/1G2xJf1EEKg+2ZS2mqsQirarbb5A==
- SPFv=spf1 mx ip4:213.146.94.50 ip4:212.211.178.98 ip4:212.211.156.0 ip4:212.211.146.151 ip4:212.211.146.152 include:spf.protection.outlook.com include:_spf-eu.ionos.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 warnowdesign.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits