arborguard.com

Valid Email Server
Domain Lookup › arborguard.com

Domain Overview

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

Checked via [email protected] · 2026-03-18 03:37:22 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • us-smtp-inbound-2.mimecast.com: 20
  • us-smtp-inbound-1.mimecast.com: 10

A / AAAA Records

  • 20.118.40.8 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA cecelia.ns.cloudflare.com dns.cloudflare.com 2395718389 10000 2400 604800 1800
Primary NS (mname)
cecelia.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2395718389
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

cecelia.ns.cloudflare.com
hans.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx include:_netblocks.mimecast.com include:_spf.act-on.net ~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
  • adobe-idp-site-verification=b4fcbe2ad131125dfc6dd928ca4af552408aeaf957688f72e43b34e1f25561f6
  • goformz=wvLi68mvMpzc3cLJEq5AKyfAnGJQHPGag8hJQzhuI
  • google-site-verification=UD0LLTx5WOwdQP2tg6Jt6Z-atN5HpmY3q4pM4vFkfeo
  • google-site-verification=yY-PyqWbV43zK1LuePtkICCt0zkdoiKwZYbsE0ehwfc
  • SPFv=spf1 mx include:_netblocks.mimecast.com include:_spf.act-on.net ~all
  • 0ed1fe018a69cc8ee6803b41f4a5dbea242e49f6d2
  • MS=ms41836260
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