Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
steinburg.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 10:06:05 UTC · ↺ Refresh
MX Hostnames
- steinburg-com.mail.protection.outlook.com
MX Priorities
- steinburg-com.mail.protection.outlook.com: 0
A / AAAA Records
- 5.9.27.149 ↩ web5.syserver.net
Mail Server IPs
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.syserver.net controlpanel.systemreich.com 2024100715 7200 900 1209600 10800
Primary NS (mname)
ns1.syserver.net
Admin Email (rname)
controlpanel@systemreich.com
Serial
2024100715
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns1.syserver.net
ns2.syserver.net
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:80.81.9.83 include:spf_3a.oracleindustry.com include:mailsrvs.maya-hosting.de include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
3 records- SPFv=spf1 a mx ip4:80.81.9.83 include:spf_3a.oracleindustry.com include:mailsrvs.maya-hosting.de include:spf.protection.outlook.com -all
- facebook-domain-verification=3zgq252f585qu8s64h5nx2cr9sdkod
- google-site-verification=0y2CWCL460hIj8sVU7OoXnhYP6higLXojXK1LPdojXU
Full email verification for steinburg.com
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