graef-usa.com

Valid Email Server
Domain Lookup › graef-usa.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
graef-usa.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 20:53:50 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 141.193.213.10 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA ns27.worldnic.com namehost.worldnic.com 126031116 10800 3600 604800 3600
Primary NS (mname)
ns27.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126031116
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns28.worldnic.com
ns27.worldnic.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:148.59.37.240/29 ip4:148.59.37.224/28 ip4:64.132.81.225 ip4:143.170.98.16/28 ip4:198.54.111.136/30 ip4:148.59.37.192/28 include:us._netblocks.mimecast.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 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

4 records
  • MS=ms44363419
  • 7kGz9Lt7Ov43l1NNX2oAOh/XtVjScsDARNdBJB7k/SvAyIbTDeadQpa9fSjmXS33F1wpH4uKLWmL9lPP/fS/FQ==
  • 0ed1fe018a1ecd982757574201871b49bda492b369
  • SPFv=spf1 ip4:148.59.37.240/29 ip4:148.59.37.224/28 ip4:64.132.81.225 ip4:143.170.98.16/28 ip4:198.54.111.136/30 ip4:148.59.37.192/28 include:us._netblocks.mimecast.com ~all
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