schleswiger-stadtwerke.de

Valid Email Server
Domain Lookup › schleswiger-stadtwerke.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
schleswiger-stadtwerke.de
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 13:41:17 UTC · ↺ Refresh

MX Hostnames

  • de-smtp-inbound-1.mimecast.com
  • de-smtp-inbound-2.mimecast.com

MX Priorities

  • de-smtp-inbound-2.mimecast.com: 10
  • de-smtp-inbound-1.mimecast.com: 10

A / AAAA Records

  • 80.67.16.8 ↩ twilight.ispgateway.de
  • 2a00:1158::100:0:0:0:14 ↩ twilight.ispgateway.de

Mail Server IPs

  • 194.104.110.22 ↩ de-smtp-inbound-2.mimecast.com
  • 194.104.108.22 ↩ de-smtp-inbound-2.mimecast.com

SOA Record

Raw SOA ns81.domaincontrol.com dns.jomax.net 2025052001 28800 7200 604800 600
Primary NS (mname)
ns81.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025052001
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns82.domaincontrol.com
ns81.domaincontrol.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:de._netblocks.mimecast.com ip4:51.163.159.21/32 include:_netblocks.schleswiger-stadtwerke.de include:ispgateway.de ~all
📊 DNS lookups: 3/10
~ 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:de._netblocks.mimecast.com ip4:51.163.159.21/32 include:_netblocks.schleswiger-stadtwerke.de include:ispgateway.de ~all
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