spreadshirt.com

Valid Email Server
Domain Lookup › spreadshirt.com

Domain Overview

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

Checked via [email protected] · 2026-03-21 04:16:54 UTC · ↺ Refresh

MX Hostnames

  • spreadshirt-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 151.101.130.137 (no PTR)
  • 151.101.194.137 (no PTR)
  • 151.101.2.137
  • 151.101.66.137
  • 2a04:4e42:600::649
  • 2a04:4e42::649
  • 2a04:4e42:200::649
  • 2a04:4e42:400::649

Mail Server IPs

  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com

SOA Record

Raw SOA dns1.p05.nsone.net hostmaster.nsone.net 1631188394 43200 7200 604800 86400
Primary NS (mname)
dns1.p05.nsone.net
Admin Email (rname)
hostmaster@nsone.net
Serial
1631188394
Refresh
43200s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

dns4.p05.nsone.net
dns1.p05.nsone.net
dns2.p05.nsone.net
dns3.p05.nsone.net

SPF Record

✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com include:_spf1.spreadomat.net include:sendgrid.net include:emarsys.net include:mail.zendesk.com include:sendgrid.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 5 found
selector1._domainkey
selector2._domainkey
mail._domainkey
s1._domainkey
s2._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

8 records
  • SPFv=spf1 mx include:spf.protection.outlook.com include:_spf1.spreadomat.net include:sendgrid.net include:emarsys.net include:mail.zendesk.com include:sendgrid.com -all
  • google-site-verification=epjVR6-PFxnWCQ-mNlufltu9hy9Z5I14UU2Gi5IQnbU
  • google-site-verification=EmMbVItra998tnE8hxkAj0ERdwkQ_oyKUvOodMFvn3Y
  • MS=ms56197730
  • MS=C385B5D1CF87788CBF9FF828979CB79019AC195B
  • google-site-verification=PMeCt34X_VS9J8VQl9pDJmt8qoGol9FF6FGGGfI5U4w
  • spf2.0/pra mx include:_spf2.spreadomat.net include:sendgrid.net include:emarsys.net include:mail.zendesk.com include:sendgrid.com -all
  • google-site-verification=CFOfByL-8WGl-EEV0awCQ9eYsiahohjF9nxTICfWqIk
Full email verification for spreadshirt.com

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