Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bernsteinre.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 07:46:54 UTC · ↺ Refresh
MX Hostnames
- bernsteinre-com.mail.protection.outlook.com
MX Priorities
- bernsteinre-com.mail.protection.outlook.com: 10
A / AAAA Records
- 172.67.133.55 (no PTR)
- 104.21.5.85 (no PTR)
- 2606:4700:3035::6815:555
- 2606:4700:3036::ac43:8537
Mail Server IPs
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
anuj.ns.cloudflare.com dns.cloudflare.com 2396930990 10000 2400 604800 1800
Primary NS (mname)
anuj.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396930990
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
heidi.ns.cloudflare.com
anuj.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:1.2.3.4 include:smtproutes.com include:smtpout.com include:spf.mtaroutes.com include:spf.emailsignatures365.com include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
2 records- SPFv=spf1 ip4:1.2.3.4 include:smtproutes.com include:smtpout.com include:spf.mtaroutes.com include:spf.emailsignatures365.com include:spf.protection.outlook.com -all
- MS=ms35206060
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