silef.de

Valid Email Server
Domain Lookup › silef.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
silef.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-28 15:25:28 UTC · ↺ Refresh

MX Hostnames

  • mail.i13s.de

MX Priorities

  • mail.i13s.de: 10

A / AAAA Records

  • 152.53.123.161 ↩ mail.i13s.de
  • 2a01:4f8:161:6310::2 (no PTR)

Mail Server IPs

  • 152.53.123.161 ↩ mail.i13s.de
  • 2a0a:4cc0:c0:4037::2 (no PTR)

SOA Record

Raw SOA nsa3.schlundtech.de sebastian.inspirationslos.de 2020082206 43200 7200 1209600 600
Primary NS (mname)
nsa3.schlundtech.de
Admin Email (rname)
sebastian@inspirationslos.de
Serial
2020082206
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s

Nameservers (NS)

nsc3.schlundtech.de
nsa3.schlundtech.de
nsd3.schlundtech.de
nsb3.schlundtech.de

SPF Record

✓ Strict (-all)
v=spf1 a mx mx:gmx.de mx:web.de mx:gmail.com ip4:5.9.137.200 ip4:5.9.62.13 ip6:2a01:4f8:190:11ca::2 ip6:2a01:4f8:161:6310::2 ip4:152.53.123.161 ip6:2a0a:4cc0:c0:4037::2 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1:d:s; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No 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

2 records
  • google-site-verification=RwP6AV8RnKPECwUbUh8_2x7DMsCsNxsgX_eSZOZ0gEI
  • SPFv=spf1 a mx mx:gmx.de mx:web.de mx:gmail.com ip4:5.9.137.200 ip4:5.9.62.13 ip6:2a01:4f8:190:11ca::2 ip6:2a01:4f8:161:6310::2 ip4:152.53.123.161 ip6:2a0a:4cc0:c0:4037::2 -all
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