Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mandelbaum.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 22:02:21 UTC · ↺ Refresh
MX Hostnames
- mandelbaum-com.mail.protection.outlook.com
MX Priorities
- mandelbaum-com.mail.protection.outlook.com: 0
A / AAAA Records
- 216.86.221.122 ↩ 216-86-215-122.mminternet.com
Mail Server IPs
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.rocketinternet.net hostmaster.rocketinternet.net 2005062801 21600 1800 604800 86400
Primary NS (mname)
dns1.rocketinternet.net
Admin Email (rname)
hostmaster@rocketinternet.net
Serial
2005062801
Refresh
21600s
Retry
1800s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dns1.rocketinternet.net
dns2.rocketinternet.net
dns3.rocketinternet.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
2 records- MS=ms12467525
- SPFv=spf1 a include:spf.protection.outlook.com -all
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