Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
oamct.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 23:42:59 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
- 23.185.0.4 (no PTR)
- 2620:12a:8000::4 (no PTR)
- 2620:12a:8001::4 (no PTR)
Mail Server IPs
- 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com
- 170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com
SOA Record
Raw SOA
ns29.domaincontrol.com dns.jomax.net 2024041101 28800 7200 604800 600
Primary NS (mname)
ns29.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2024041101
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns29.domaincontrol.com
ns30.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:75.150.100.29 ip4:50.212.95.145 include:usb._netblocks.mimecast.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- cisco-ci-domain-verification=6a7d90cd526dbdc528dbb43863b3697e2ad8b3a4fb67a8a4f46552441d5aeaca
- m81ftz5zrn5kcw53x7xgc2y2xx2dty3r
- mu1kjj3ialge1DNG+zWbCznFCaI/XiRl6ShTQAKwO0uQ10I+xzUbQiDSLun7fhEYmrgEl4Ju3XSqjdzoKfQnOQ==
- SPFv=spf1 ip4:75.150.100.29 ip4:50.212.95.145 include:usb._netblocks.mimecast.com -all
- v=verifydomain MS=8500786
- MS=ms45991281
- 0ed1fe018a054f201fff164022901e73
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