blainsupply.com

Valid Email Server
Domain Lookup › blainsupply.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
blainsupply.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 06:41:40 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

  • us-smtp-inbound-2.mimecast.com: 10
  • us-smtp-inbound-1.mimecast.com: 10

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com

SOA Record

Raw SOA ns5.worldnic.com namehost.worldnic.com 126051315 10800 3600 604800 3600
Primary NS (mname)
ns5.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126051315
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns5.worldnic.com
ns6.worldnic.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:us._netblocks.mimecast.com include:mx.benefitfocus.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ 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

7 records
  • paloaltonetworks-site-verification=9dc8cf43be9325ffd33bf219d19a61183b1210d37895f240d1f4d99721560698
  • CGFxPz4Gxl3vOijfnc1gYyADgsERFMq6HQC8VJHZw5aFIKeAnvn0OlJ5mLL4T5R+bxtqg1g7t1j9m8xzbvwIxA==
  • MS=ms89441852
  • _hl3neo3o3412cix7a3l7vh7elfypiei
  • SPFv=spf1 include:us._netblocks.mimecast.com include:mx.benefitfocus.com ~all
  • Dynatrace-site-verification=083a4acb-23dc-4361-82e7-680caaf8ac14__8bn9lhu1kdvnmaqnorumr9ii2
  • smartsheet-site-validation=2ZzXPT8eTYVzqs2EtuA5czH1Xig-5Lx_
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