juliakatzmd.com

Valid Email Server
Domain Lookup › juliakatzmd.com

Domain Overview

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

Checked via [email protected] · 2026-03-17 23:00:25 UTC · ↺ Refresh

MX Hostnames

  • juliakatzmd-com.mail.protection.outlook.com

MX Priorities

  • juliakatzmd-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 104.21.34.209 (no PTR)
  • 172.67.208.101 (no PTR)
  • 2606:4700:3032::ac43:d065
  • 2606:4700:3034::6815:22d1

Mail Server IPs

  • 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
  • 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
  • 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
  • 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA curt.ns.cloudflare.com dns.cloudflare.com 2399158261 10000 2400 604800 1800
Primary NS (mname)
curt.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399158261
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

kia.ns.cloudflare.com
curt.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:23.253.183.0/24 include:spf.protection.outlook.com include:relay.mailchannels.net include:sendgrid.net ~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

✗ None detected

No 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
  • SPFv=spf1 ip4:23.253.183.0/24 include:spf.protection.outlook.com include:relay.mailchannels.net include:sendgrid.net ~all
  • MS=ms62445381
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