Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
experteach.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 13:57:32 UTC · ↺ Refresh
MX Hostnames
- experteach-de.mail.cloud.nospamproxy.com
MX Priorities
- experteach-de.mail.cloud.nospamproxy.com: 5
A / AAAA Records
- 167.235.120.75 ↩ dedi8981.your-server.de
- 2a01:4f8:1061:16f0::2 ↩ dedi8981.your-server.de
Mail Server IPs
- 193.37.132.36 ↩ de-s02-gw1.mail.cloud.nospamproxy.com
- 178.212.92.204 ↩ de-s02-gw2.mail.cloud.nospamproxy.com
SOA Record
Raw SOA
ns.experteach.de hostmaster.experteach.de 2026030702 28800 7200 1209600 3600
Primary NS (mname)
ns.experteach.de
Admin Email (rname)
hostmaster@experteach.de
Serial
2026030702
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
nsd3.schlundtech.de
nsc3.schlundtech.de
nsb3.schlundtech.de
ns.experteach.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:217.89.98.80/28 ip4:167.235.120.75/32 ip6:2a01:4f8:1061:16f0::2 a:experteach.managed-otrs.com include:spf.protection.outlook.com include:spf.experteach-de.cloud.nospamproxy.com mx a -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- fgAHXu1GX7y7EyuP0FaGTToA9o7MKIMz
- MS=FF54A500440BF24C77C99B7961B9E8747C549639
- google-site-verification=PmwZ6ZtFVraFHvuRqKMqg93dLkFlt0w4HxUHYCchIb4
- VW7AyRxPYdUz5QJc60nJxGjsLHvSGwSxCUkdaZpuiQY=
- SPFv=spf1 ip4:217.89.98.80/28 ip4:167.235.120.75/32 ip6:2a01:4f8:1061:16f0::2 a:experteach.managed-otrs.com include:spf.protection.outlook.com include:spf.experteach-de.cloud.nospamproxy.com mx a -all
- linkedin-site-verification=3f1a05be-41b2-4583-96b0-baad9d60cdd5
- ciscocidomainverification=6aa5916e946b0cb0c35a7a07821f42db2d39f984384cbe6184fcdc7fb08449ba
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