Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stollfuss.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 04:13:21 UTC · ↺ Refresh
MX Hostnames
- stollfuss-de.mail.eo.outlook.com
MX Priorities
- stollfuss-de.mail.eo.outlook.com: 0
A / AAAA Records
- 81.169.246.68 (no PTR)
Mail Server IPs
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-34.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-34.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns2-34.azure-dns.net
ns3-34.azure-dns.org
ns4-34.azure-dns.info
ns1-34.azure-dns.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:195.135.184.155 include:spf.protection.outlook.com include:sendgrid.net include:spf.msh.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
6 records- MS=ms17960227
- MS=34371BEA9A049A24A572DA68F3B81D19C98AA137
- google-site-verification=HwY30f-p27OJoJBCNeRNSKYoAOrjez6EgYGdtknHKjY
- google-site-verification=op1eXQHVJXf6C8kq9GShwiRTPWtmud14R8udLGV0SNg
- BFB42yxUv4Cs3GYGT56UQvGMk06qx4lbykDDniz8JpSvNu4qXa+nK3cBCoLuu85UjP+6Z92FLwtBP/JbUQVmCw==
- SPFv=spf1 ip4:195.135.184.155 include:spf.protection.outlook.com include:sendgrid.net include:spf.msh.de -all
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