tbs.toshiba.com

Valid Email Server
Domain Lookup › tbs.toshiba.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
tbs.toshiba.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-02 02:11:25 UTC · ↺ Refresh

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MX Hostnames

  • tbs-toshiba-com.mail.protection.outlook.com
  • tbs-toshiba-com.mail.protection.outlook.com

MX Priorities

  • tbs-toshiba-com.mail.protection.outlook.com: 0
  • tbs-toshiba-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 129.158.211.82 (no PTR)

Mail Server IPs

  • 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
  • 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
  • 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
  • 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)

SOA Record

Raw SOA lola.ns.cloudflare.com dns.cloudflare.com 2399512739 10000 2400 604800 1800
Primary NS (mname)
lola.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399512739
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

lola.ns.cloudflare.com
mcgrory.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:152.70.142.55 ip4:158.85.21.90 ip4:51.140.126.23 ip4:168.245.23.140 ip4:208.117.59.40 include:et._spf.pardot.com include:spf.protection.outlook.com include:eskerondemand.com include:spf.termsync.com a:smna.tbs.toshiba.com include:_netblocks.swishmail.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; pct=0;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
⚠ Policy applies to 0% of failing messages only

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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

5 records
  • smartsheet-site-validation=R8CaVqzKK7NHyFoO26somzOtvxwwVhCYyCXWPZqCghM==
  • SPFv=spf1 mx ip4:152.70.142.55 ip4:158.85.21.90 ip4:51.140.126.23 ip4:168.245.23.140 ip4:208.117.59.40 include:et._spf.pardot.com include:spf.protection.outlook.com include:eskerondemand.com include:spf.termsync.com a:smna.tbs.toshiba.com include:_netblocks.swishmail.com -all
  • MS=ms65495099
  • docker-verification=986bc597-9c8a-4932-8ff1-03f356d8d4db
  • google-site-verification=Aa6wxzzYJcJPMn4yzisYktA8ph-h4Cwb2ruvRfFpwgE
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