Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
matheis-textilgruppe.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 20:36:19 UTC · ↺ Refresh
MX Hostnames
- mx.secumail.de
MX Priorities
- mx.secumail.de: 0
A / AAAA Records
- 5.9.77.73 ↩ razylc.de
Mail Server IPs
- 212.11.225.133 ↩ sc01.secumail.de
- 212.11.224.132 ↩ sc02.secumail.de
- 212.11.224.154 ↩ sc04.secumail.de
- 212.11.225.17 ↩ sc03.secumail.de
SOA Record
Raw SOA
dns.sp-online.de hostmaster.sp-online.de 2025071601 28800 3600 604800 86400
Primary NS (mname)
dns.sp-online.de
Admin Email (rname)
hostmaster@sp-online.de
Serial
2025071601
Refresh
28800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dns.sp-online.de
dns2.sp-online.de
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf-de.emailsignatures365.com include:spf.protection.outlook.com include:spf.secumail.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
3 records- MS=ms51131845
- swisssign-check=qyT1XilOj0B9SpXFo4Up0wuH2iA
- SPFv=spf1 mx include:spf-de.emailsignatures365.com include:spf.protection.outlook.com include:spf.secumail.de -all
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