kupfersteinmanuel.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago

Domain

Valid Email Server

Yes

Has MX Records

✓ Yes

Email Provider

Outlook

Disposable

Free Provider

Role Account

⚠ Yes

Email Relay

Privacy Protected

Checked via [email protected] · 2026-03-24 00:53:11 UTC · ↺ Refresh

MX Hostnames

kupfersteinmanuel-com.mail.eo.outlook.com

MX Priorities

kupfersteinmanuel-com.mail.eo.outlook.com: 0

A / AAAA Records

104.198.206.25 ↩ 25.206.198.104.bc.googleusercontent.com

Mail Server IPs

52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com

SOA Record

                  Raw SOA
                  ns29.websitewelcome.com dnsadmin.mercedes.websitewelcome.com 2026031701 86400 7200 3600000 86400                

Primary NS (mname)

ns29.websitewelcome.com

Admin Email (rname)

dnsadmin@mercedes.websitewelcome.com

Serial

2026031701

Refresh

86400s

Retry

7200s

Expire

3600000s

Minimum TTL

86400s

Nameservers (NS)

                      ns29.websitewelcome.com                    

                      ns30.websitewelcome.com                    

SPF Record

✓ Soft Fail (~all)

                    v=spf1 a mx include:spf.protection.outlook.com ~all                  

📊 DNS lookups: 3/10

~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

2 records

SPFv=spf1 a mx include:spf.protection.outlook.com ~all
MS=ms26226924

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