Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
page4.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 07:29:23 UTC · ↺ Refresh
MX Hostnames
- mail.c4pserver.net
MX Priorities
- mail.c4pserver.net: 10
A / AAAA Records
- 88.99.137.221 ↩ master.srv.page4.com
Mail Server IPs
- 88.99.250.105 ↩ mail-primary.page4.com
SOA Record
Raw SOA
ns1.c4pserver.net hostmaster.page4.com 1488193492 10800 3600 604800 3600
Primary NS (mname)
ns1.c4pserver.net
Admin Email (rname)
hostmaster@page4.com
Serial
1488193492
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.c4pserver.net
ns1.c4pserver.net
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=page4.com
📊 DNS lookups: 1/10
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 redirect=page4.com
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 page4.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits