Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
eso.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 06:37:41 UTC · ↺ Refresh
MX Hostnames
- eso-de.mail.protection.outlook.com
MX Priorities
- eso-de.mail.protection.outlook.com: 10
A / AAAA Records
- 212.224.115.73 ↩ rz-online.eso.de
Mail Server IPs
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
eso-dns.de info.eso.de 2020122904 900 300 86400 600
Primary NS (mname)
eso-dns.de
Admin Email (rname)
info@eso.de
Serial
2020122904
Refresh
900s
Retry
300s
Expire
86400s
Minimum TTL
600s
Nameservers (NS)
slv2.1und1.de
eso-dns.de
SPF Record
✓ Strict (-all)
v=spf1 +a:rz-online.eso.de include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
3 records- MS=ms93532296
- SPFv=spf1 +a:rz-online.eso.de include:spf.protection.outlook.com -all
- google-site-verification=9NkDBUJEPXn_LCKc957VmH8YzBXFkFO0IyhCGm8WyJ8
Full email verification for eso.de
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