twsupply.com

Valid Email Server
Domain Lookup › twsupply.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
twsupply.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 06:01:05 UTC · ↺ Refresh

MX Hostnames

  • de-smtp-inbound-1.mimecast.com
  • de-smtp-inbound-2.mimecast.com

MX Priorities

  • de-smtp-inbound-1.mimecast.com: 0
  • de-smtp-inbound-2.mimecast.com: 0

A / AAAA Records

  • 50.6.108.53 ↩ 50-6-108-53.unifiedlayer.com

Mail Server IPs

  • 194.104.110.22 ↩ de-smtp-inbound-1.mimecast.com
  • 194.104.108.22 ↩ de-smtp-inbound-1.mimecast.com

SOA Record

Raw SOA ns101.sonepar-us.com please_set_email.absolutely.nowhere 54 18000 3600 2592000 900
Primary NS (mname)
ns101.sonepar-us.com
Admin Email (rname)
please_set_email@absolutely.nowhere
Serial
54
Refresh
18000s
Retry
3600s
Expire
2592000s
Minimum TTL
900s

Nameservers (NS)

ns101.sonepar-us.com
ns201.sonepar-us.com

SPF Record

✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:de._netblocks.mimecast.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;fo=1;rua=mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

9 records
  • MS=ms79040030
  • knowbe4-site-verification=463a9c6ab0d5c858ec9feb439f4390e1
  • atlassian-domain-verification=aEOxUchWUvDRYYVE4vMNBniZHjihCxHBrV0XgrxSa5Id0P/bg6hmroZR6kmizzLR
  • cisco-ci-domain-verification=3b698640aec125f7a569d8856668e6e94505aae6731181d57920824d2f5ef039
  • nitro-verification-code=LTg0NDI0Mzk3NzUyODAzODUyMjI=
  • SPFv=spf1 mx include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:de._netblocks.mimecast.com -all
  • S0O0N26445
  • MS=ms73280789
  • 7zYUSbDiLpOnmCGtdalOKrQW/k1saXpaM8BbqJYQgMyiZUyRGOKPnY07Votz3VPn6XKQw81Cy+o5bR6jVWZAhA==
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