Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ahcusa.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 18:59:13 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-2.mimecast.com
- usb-smtp-inbound-1.mimecast.com
MX Priorities
- usb-smtp-inbound-2.mimecast.com: 10
- usb-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 72.32.231.194 ↩ ah-web1.gscadmin.com
Mail Server IPs
- 170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com
- 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com
SOA Record
Raw SOA
ns67.domaincontrol.com dns.jomax.net 2026030502 28800 7200 604800 600
Primary NS (mname)
ns67.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026030502
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns68.domaincontrol.com
ns67.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:usb._netblocks.mimecast.com ip4:198.24.252.230 ip4:69.178.129.202 ip4:69.178.129.204 ip4:198.24.252.226 a:cuda.gscadmin.com include:_spf.psm.knowbe4.com include:_spf.salesforce.com include:83059a.workshop-spf.net ~all
📊 DNS lookups: 5/10
~ 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
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- Z/lICrS6aPdZesTN1STy/lUuY7fxwxBhgHixPPS/9S2a6HQCUSAMMQzVlpNf+8o8FfKSqB4+B+zL8oRxmJaY0Q==
- v=verifydomain MS=3792869
- SPFv=spf1 include:usb._netblocks.mimecast.com ip4:198.24.252.230 ip4:69.178.129.202 ip4:69.178.129.204 ip4:198.24.252.226 a:cuda.gscadmin.com include:_spf.psm.knowbe4.com include:_spf.salesforce.com include:83059a.workshop-spf.net ~all
- apple-domain-verification=BKIAEPBWk7YmanFx
- ZOOM_verify_vTG9VO5MRP6fjYSBCmVi-g
- docusign=deff70e7-d1e1-4e12-a51b-e3b5e0ff37f9
Full email verification for ahcusa.com
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