Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
leafguard.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 12:39:11 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
- 192.0.66.87 (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
dns1.easydns.com zone.easydns.com 1755099951 3600 600 604800 300
Primary NS (mname)
dns1.easydns.com
Admin Email (rname)
zone@easydns.com
Serial
1755099951
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
dns3.easydns.ca
dns1.easydns.com
dns2.easydns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a:helium.impressm.com include:usb._netblocks.mimecast.com include:mktomail.com include:_phishspf.knowbe4.com include:spf.protection.outlook.com include:spf.emailsignatures365.com ip4:192.254.121.248/32 ip4:23.83.212.45/32 ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
11 records- h45lrvs6hqf9l8jf3s6vk5054s
- p117f80q6b1qthiovhbcebv1jk
- MS=ms75974215
- SPFv=spf1 a:helium.impressm.com include:usb._netblocks.mimecast.com include:mktomail.com include:_phishspf.knowbe4.com include:spf.protection.outlook.com include:spf.emailsignatures365.com ip4:192.254.121.248/32 ip4:23.83.212.45/32 ~all
- qc6n71sc9c7iia482vqp4mr94u
- google-site-verification=l0uJxjewM6vfp92-gnNGwgMCQFJ-ZkVe_-1sJg6jkpM
- smartsheet-site-validation=y7y8Jlx8HHQDqYJzPSGpC9SBvKr3WS1U
- teamviewer-sso-verification=56f15fb8cdc546bbb67c2a50a1c4c521
- pinterest-site-verification=ac6f6fc9b77d8ac988d2daf44a1dbf02
- sophos-domain-verification=1c2f5e503251b1e5935567140c6ca851ac82912186d29940d90fdb47ea73d3c8
- knowbe4-site-verification=6fca317b72db887d461bf157911c38b2
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