Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
huelskens.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 02:38:14 UTC · ↺ Refresh
MX Hostnames
- huelskens-de.mail.cloud.nospamproxy.com
MX Priorities
- huelskens-de.mail.cloud.nospamproxy.com: 10
A / AAAA Records
- 185.237.66.102 ↩ shared-clump0015-web.agenturserver.it
Mail Server IPs
- 178.212.92.66 ↩ de-s04-gw2.mail.cloud.nospamproxy.com
- 193.37.132.21 ↩ de-s04-gw1.mail.cloud.nospamproxy.com
SOA Record
Raw SOA
ns01.agenturserver.de support.mittwald.de 1772452516 28800 7200 604800 3600
Primary NS (mname)
ns01.agenturserver.de
Admin Email (rname)
support@mittwald.de
Serial
1772452516
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns01.agenturserver.co
ns01.agenturserver.de
ns01.agenturserver.it
SPF Record
✓ Strict (-all)
v=spf1 ip4:213.23.72.170 ip4:194.15.137.0/25 include:spf.huelskens-de.cloud.nospamproxy.com include:agenturserver.de include:spf.protection.outlook.com include:spf.cloud.ci-solution.com include:one.zoho.eu -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
4 records- INfaOiJ3F3ebzdYCpYWq9ICj0RAT1FEiop5IvQrupV0=
- SPFv=spf1 ip4:213.23.72.170 ip4:194.15.137.0/25 include:spf.huelskens-de.cloud.nospamproxy.com include:agenturserver.de include:spf.protection.outlook.com include:spf.cloud.ci-solution.com include:one.zoho.eu -all
- have-i-been-pwned-verification=dweb_8b0g83u2e9ayyww3szchk0xh
- zoho-verification=zb33702938.zmverify.zoho.eu
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 huelskens.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits