Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
krewelshof.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 23:07:17 UTC · ↺ Refresh
MX Hostnames
- mobile.krewelshof.de
MX Priorities
- mobile.krewelshof.de: 10
A / AAAA Records
- 193.53.247.109 ↩ r32644.agenturserver.it
Mail Server IPs
- 93.240.58.99 ↩ mobile.krewelshof.de
SOA Record
Raw SOA
ns1029.ui-dns.biz hostmaster.1und1.com 2017060458 28800 7200 604800 600
Primary NS (mname)
ns1029.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060458
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1079.ui-dns.com
ns1101.ui-dns.org
ns1029.ui-dns.biz
ns1041.ui-dns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:93.240.58.99 include:agenturserver.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
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 a mx ip4:93.240.58.99 include:agenturserver.de ~all
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