zarembagroup.com

Valid Email Server
Domain Lookup › zarembagroup.com

Domain Overview

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

Checked via [email protected] · 2026-03-23 13:21:29 UTC · ↺ Refresh

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MX Hostnames

  • zarembagroup-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 141.193.213.11 (no PTR)
  • 141.193.213.10 (no PTR)

Mail Server IPs

  • 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
  • 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
  • 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
  • 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
  • 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA ns43.worldnic.com namehost.worldnic.com 125100710 10800 3600 604800 3600
Primary NS (mname)
ns43.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125100710
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns43.worldnic.com
ns44.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 a ip4:98.186.134.98/27 ip4:98.172.132.73/28 a:mail.zarembagroup.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict 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

5 records
  • MS=ms67066189
  • SPFv=spf1 a ip4:98.186.134.98/27 ip4:98.172.132.73/28 a:mail.zarembagroup.com include:spf.protection.outlook.com -all
  • _in0uo4fh29x14uuc4qamoj02pqmzrjw
  • 2020-06-10-transfer-to-TRSNFRM_1000067244
  • box-domain-verification=5404e32cf35729660e944f953679dab95cfaf7863a43a0550e0f363fe1005b71
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