Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
arcbenefitsolutions.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 13:22:37 UTC · ↺ Refresh
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
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
david.ns.cloudflare.com dns.cloudflare.com 2396155000 10000 2400 604800 1800
Primary NS (mname)
david.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396155000
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
david.ns.cloudflare.com
erin.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:us._netblocks.mimecast.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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- fp209nounig7cujf22r2k08p00
- knowbe4-site-verification=556f66144fed549a13caa026bdde6646
- smartsheet-site-validation=nyBywM8oR7U_kZoeswY4edPkPdH60egK
- SPFv=spf1 include:spf.protection.outlook.com include:us._netblocks.mimecast.com ~all
- 0ed1fe018a015e396fe9e849b29bc278f2d8e63748
- MS=ms32934000
- ZOOM_verify_HrHCpzsxYBlana4P7tLO6Y
- adobe-idp-site-verification=66ec9be33d61e89f952f43e3dd85cefe14ac21f79c420a86edbd845c6f6e44f9
- dropbox-domain-verification=b7jgf3cqsnqt
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