sicrystal.de

Valid Email Server
Domain Lookup › sicrystal.de

Domain Overview

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

Checked via [email protected] · 2026-03-24 23:13:31 UTC · ↺ Refresh

MX Hostnames

  • mail6.sicrystal.de
  • mail7.sicrystal.de

MX Priorities

  • mail6.sicrystal.de: 1
  • mail7.sicrystal.de: 60

A / AAAA Records

  • 217.160.0.167 ↩ 217-160-0-167.elastic-ssl.ui-r.com

Mail Server IPs

  • 62.225.117.171 ↩ mail6.sicrystal.de
  • 80.153.168.87 ↩ p5099a857.dip0.t-ipconnect.de

SOA Record

Raw SOA ns1103.ui-dns.de hostmaster.schlund.de 2016110502 28800 7200 604800 300
Primary NS (mname)
ns1103.ui-dns.de
Admin Email (rname)
hostmaster@schlund.de
Serial
2016110502
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1103.ui-dns.biz
ns1103.ui-dns.de
ns1103.ui-dns.com
ns1103.ui-dns.org

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.rexx-suite.com ip4:62.225.117.171/32 ip4:80.153.168.87/32 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

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

1 record
  • SPFv=spf1 include:_spf.rexx-suite.com ip4:62.225.117.171/32 ip4:80.153.168.87/32 ~all
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