schulzentrum.de

Valid Email Server
Domain Lookup › schulzentrum.de

Domain Overview

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

Checked via [email protected] · 2026-03-26 19:33:57 UTC · ↺ Refresh

MX Hostnames

  • mx.regio-cloud.net

MX Priorities

  • mx.regio-cloud.net: 10

A / AAAA Records

  • 81.14.185.58 ↩ a81-14-185-58.net-htp.de

Mail Server IPs

  • 81.14.186.19 ↩ mx.regio-cloud.net
  • 81.14.186.6 ↩ mx.regio-cloud.net

SOA Record

Raw SOA dns1.regsystem.net hostmaster.regsystem.net 2026031701 86400 28800 604800 10800
Primary NS (mname)
dns1.regsystem.net
Admin Email (rname)
hostmaster@regsystem.net
Serial
2026031701
Refresh
86400s
Retry
28800s
Expire
604800s
Minimum TTL
10800s

Nameservers (NS)

dns2.regsystem.net
dns3.regsystem.net
dns1.regsystem.net

SPF Record

✓ Strict (-all)
v=spf1 a include:_spf.regio-cloud.net a:mct-it.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict 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

5 records
  • MS=8BE0528BEE13505BC6C731EDA2A7E07A4D164498
  • _globalsign-domain-verification=d5jGiiOuFAoBQBPuUy75DCroURGX3d1Mb-qWHfkjlq
  • google-site-verification=Gg4zWB1yQlbEuzhbNYVsW5Cbmph8XkdHcceuKpmuZck
  • apple-domain-verification=fgrm05DdEfh2oTc1
  • SPFv=spf1 a include:_spf.regio-cloud.net a:mct-it.net -all
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