Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lppropane.net
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 02:39:08 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: 0
A / AAAA Records
- 141.193.213.20 (no PTR)
- 141.193.213.21 (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
ns49.domaincontrol.com dns.jomax.net 2025070200 28800 7200 604800 600
Primary NS (mname)
ns49.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025070200
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns49.domaincontrol.com
ns50.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.smtp2go.com include:usb._netblocks.mimecast.com include:sendgrid.net include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;rua=mailto:[email protected];rfa=mailto:[email protected]; fo=1; pct=100;
~ 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: 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- apple-domain-verification=0Z3sy5k9Fn_EsDim9Nlz8GSLBUyBhGpvxHtf2-lZ8wQ
- MS=ms71577472
- google-site-verification=oXIa4IBi0eCSTyYEq0-D4ycRV6NoQmxc9KSp6ZNuqjc
- SPFv=spf1 include:spf.smtp2go.com include:usb._netblocks.mimecast.com include:sendgrid.net include:spf.protection.outlook.com -all
- google-site-verification=3yAU4CBVFX6dyBU7piuCTYR7YkSyDqiNoNUK0aJDKGo
- klaviyo-site-verification=WtYASq
- 0ed1fe018ae8d69adfee0444c89294cef4633d47e8
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