Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
matrixroofing.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 09:26:30 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-1.mimecast.com
- usb-smtp-inbound-2.mimecast.com
MX Priorities
- usb-smtp-inbound-1.mimecast.com: 10
- usb-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 104.21.66.18 (no PTR)
- 172.67.155.77 (no PTR)
- 2606:4700:3034::ac43:9b4d (no PTR)
- 2606:4700:3034::6815:4212 (no PTR)
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
nelly.ns.cloudflare.com dns.cloudflare.com 2398785857 10000 2400 604800 1800
Primary NS (mname)
nelly.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398785857
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
nelly.ns.cloudflare.com
vern.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:173.255.227.242 ip4:192.155.91.193 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com mx ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 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
3 records- MS=ms79188537
- SPFv=spf1 ip4:173.255.227.242 ip4:192.155.91.193 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com mx ~all
- 0ed1fe018a3e899843605b4b68a1c1a1b4b8f520f3
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