Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
volker-gruppe.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 11:31:30 UTC · ↺ Refresh
MX Hostnames
- volkergruppe-de01e.mail.protection.outlook.com
MX Priorities
- volkergruppe-de01e.mail.protection.outlook.com: 0
A / AAAA Records
- 192.250.234.43 ↩ s1372.lon1.mysecurecloudhost.com
Mail Server IPs
- 52.101.99.0 ↩ mail-cwxp265cu00600.inbound.protection.outlook.com
- 52.101.99.2 ↩ mail-cwxp265cu00502.inbound.protection.outlook.com
- 52.101.89.1 ↩ mail-lo0p265cu00201.inbound.protection.outlook.com
- 52.101.89.0 ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
- 2a01:111:f403:ca0b::2 ↩ mail-lo0p265cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca0b::1 ↩ mail-lo3p265cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca1a:: ↩ mail-cwxp265cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca1a::1 ↩ mail-cwxp265cu00601.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.mysecurecloudhost.com servers.mysecurecloudhost.com 2026032800 3600 1800 1209600 86400
Primary NS (mname)
ns1.mysecurecloudhost.com
Admin Email (rname)
servers@mysecurecloudhost.com
Serial
2026032800
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns4.mysecurecloudhost.com
ns2.mysecurecloudhost.com
ns3.mysecurecloudhost.com
ns1.mysecurecloudhost.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:192.250.234.43 include:spf.mysecurecloudhost.com ip4:77.95.113.182 a mx ip4:23.106.238.249 include:spf.protection.outlook.com include:_spf.google.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms39103282
- SPFv=spf1 ip4:192.250.234.43 include:spf.mysecurecloudhost.com ip4:77.95.113.182 a mx ip4:23.106.238.249 include:spf.protection.outlook.com include:_spf.google.com -all
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