integer-grassau.de

Valid Email Server
Domain Lookup › integer-grassau.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
integer-grassau.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 01:24:52 UTC · ↺ Refresh

MX Hostnames

  • mx01.page4.com

MX Priorities

  • mx01.page4.com: 10

A / AAAA Records

  • 46.4.70.211 ↩ web-primary.c4pserver.net

Mail Server IPs

  • 116.202.23.195 ↩ mx01.page4.com
  • 2a01:4f8:c014:24e1::1 ↩ mx01.page4.com

SOA Record

Raw SOA ns1.c4pserver.net hostmaster.page4.com 1773843812 10800 3600 604800 3600
Primary NS (mname)
ns1.c4pserver.net
Admin Email (rname)
hostmaster@page4.com
Serial
1773843812
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns1.c4pserver.net
ns2.c4pserver.net

SPF Record

✓ Soft Fail (~all)
v=spf1 redirect=page4.com
📊 DNS lookups: 1/10

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 redirect=page4.com
Full email verification for integer-grassau.de

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits