mandelboim.com

Valid Email Server
Domain Lookup › mandelboim.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
mandelboim.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-22 05:20:52 UTC · ↺ Refresh

MX Hostnames

  • mandelboim-com.mail.protection.outlook.com

MX Priorities

  • mandelboim-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 104.21.21.168 (no PTR)
  • 172.67.199.162 (no PTR)
  • 2606:4700:3036::ac43:c7a2
  • 2606:4700:3030::6815:15a8

Mail Server IPs

  • 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
  • 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com

SOA Record

Raw SOA dave.ns.cloudflare.com dns.cloudflare.com 2398421403 10000 2400 604800 1800
Primary NS (mname)
dave.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398421403
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

mona.ns.cloudflare.com
dave.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 +ip4:185.229.226.165 +include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
default._domainkey
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • facebook-domain-verification=ou5lifnzrbjge2s4invm2r1srle2vc
  • DMARCv=DMARC1;p=none;pct=100;aspf=r;adkim=r;
  • SPFv=spf1 +ip4:185.229.226.165 +include:spf.protection.outlook.com -all
  • brevo-code:8cdd035dfb57c4f78f6fc64f6014d40f
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