Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
schulsozialarbeit-berlin.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 14:35:11 UTC · ↺ Refresh
MX Hostnames
- mx-01.edvschmidt.de
MX Priorities
- mx-01.edvschmidt.de: 10
A / AAAA Records
- 193.31.24.206 ↩ v22018086768171897.ultrasrv.de
Mail Server IPs
- 162.55.74.83 ↩ mx.edvschmidt.de
SOA Record
Raw SOA
nsa5.schlundtech.de mail.edvschmidt.de 2026011200 43200 7200 1209600 86400
Primary NS (mname)
nsa5.schlundtech.de
Admin Email (rname)
mail@edvschmidt.de
Serial
2026011200
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
nsa5.schlundtech.de
nsc5.schlundtech.de
nsd5.schlundtech.de
nsb5.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 a mx a:mx-01.edvschmidt.de ip4:212.227.86.1/32 ip4:93.90.193.223/32 ip4:217.160.182.236/32 ip6:2001:8d8:968:c300:0:0:af:648/128 ip6:2001:8d8:97b:f500::71:69e6/128 ip6:::1 ip4:127.0.0.1 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
1 record- SPFv=spf1 a mx a:mx-01.edvschmidt.de ip4:212.227.86.1/32 ip4:93.90.193.223/32 ip4:217.160.182.236/32 ip6:2001:8d8:968:c300:0:0:af:648/128 ip6:2001:8d8:97b:f500::71:69e6/128 ip6:::1 ip4:127.0.0.1 -all
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