ibswi.com

Valid Email Server
Domain Lookup › ibswi.com

Domain Overview

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

Checked via [email protected] · 2026-03-19 04:07:14 UTC · ↺ Refresh

MX Hostnames

  • ibswi-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 162.159.136.54 (no PTR)
  • 162.159.137.54 (no PTR)
  • 2606:4700:7::a29f:8836
  • 2606:4700:7::a29f:8936

Mail Server IPs

  • 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
  • 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
  • 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)
  • 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com

SOA Record

Raw SOA elle.ns.cloudflare.com dns.cloudflare.com 2397058898 10000 2400 604800 1800
Primary NS (mname)
elle.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397058898
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

elle.ns.cloudflare.com
ram.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 +a +mx ip4:35.231.143.235 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

✗ 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

4 records
  • google-site-verification=iUvgLAGPSRPfplGKhSxoRMA_6EDMakymGXNKwuw-Rlo
  • google-site-verification=s0lcfmwxqc4LlrA7PV3AIur3ogJkBhv0g7x58UfP9Oo
  • SPFv=spf1 +a +mx ip4:35.231.143.235 include:spf.protection.outlook.com -all
  • MS=ms85287199
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