smrealms.de

Valid Email Server
Domain Lookup › smrealms.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
smrealms.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 08:24:43 UTC · ↺ Refresh

MX Hostnames

  • mail.datenschleuder.org

MX Priorities

  • mail.datenschleuder.org: 10

A / AAAA Records

  • 141.24.220.17 ↩ einstein.fem.tu-ilmenau.de

Mail Server IPs

  • 52.28.60.61 ↩ snoopy.datenschleuder.org

SOA Record

Raw SOA a.ns14.net mminks.inoxio.de 2023020900 43200 7200 1209600 3600
Primary NS (mname)
a.ns14.net
Admin Email (rname)
mminks@inoxio.de
Serial
2023020900
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

d.ns14.net
a.ns14.net
c.ns14.net
b.ns14.net

SPF Record

✓ Strict (-all)
v=spf1 mx a:einstein.fem.tu-ilmenau.de -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

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

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

All TXT Records

1 record
  • SPFv=spf1 mx a:einstein.fem.tu-ilmenau.de -all
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