sealedbid.com

Valid Email Server
Domain Lookup › sealedbid.com

Domain Overview

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

Checked via [email protected] · 2026-03-23 14:25:40 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • us-smtp-inbound-1.mimecast.com: 0
  • us-smtp-inbound-2.mimecast.com: 10

A / AAAA Records

  • 148.72.55.76 ↩ 76.55.72.148.host.secureserver.net

Mail Server IPs

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

SOA Record

Raw SOA cosmin.ns.cloudflare.com dns.cloudflare.com 2399503729 10000 2400 604800 1800
Primary NS (mname)
cosmin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399503729
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

vivienne.ns.cloudflare.com
cosmin.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_netblocks.mimecast.com include:_spf.salesforce.com include:u826348.wl.sendgrid.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate 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
  • SPFv=spf1 include:spf.protection.outlook.com include:_netblocks.mimecast.com include:_spf.salesforce.com include:u826348.wl.sendgrid.net ~all
  • 00DE0000000bG4K=1TBRQ00000004Zv
  • 0ed1fe018a98439d3c2c634d8bb2aa9b558ba84d31
  • MS=ms99286620
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