Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rrccompanies.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 19:12:53 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-2.mimecast.com
- usb-smtp-inbound-1.mimecast.com
MX Priorities
- usb-smtp-inbound-1.mimecast.com: 0
- usb-smtp-inbound-2.mimecast.com: 0
A / AAAA Records
- 160.153.0.171 ↩ 171.0.153.160.host.secureserver.net
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
ns25.domaincontrol.com dns.jomax.net 2025081901 28800 7200 604800 600
Primary NS (mname)
ns25.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025081901
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns25.domaincontrol.com
ns26.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:198.71.189.232 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.constantcontact.com include:9398288.spf01.hubspotemail.net ~all
📊 DNS lookups: 4/10
~ 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
selector1._domainkey
selector2._domainkey
✓ 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- google-site-verification=QQvXX9T5mD-0notg5nWxpx02PmoLO2ju1JoRpZ_jkyQ
- SPFv=spf1 ip4:198.71.189.232 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.constantcontact.com include:9398288.spf01.hubspotemail.net ~all
- ca3-e32b315cd3594f89afa19b5eb83d30a4
- duo_sso_verification=3kUBN5VsZmIeyqPdmb5oHXXAkB84WbZNs5KfuFVLSSzy9fUJOAmgQ2C21Gws7gpL
- include:9398288.spf01.hubspotemail.net
- apple-domain-verification=eTR9OiVoT5nEtoo9
- 0ed1fe018abfea738be21e4d82a89dd97bd6b28d34
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