Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lifesavingsystems.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 09:24:12 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-1.mimecast.com
- usb-smtp-inbound-2.mimecast.com
MX Priorities
- usb-smtp-inbound-1.mimecast.com: 0
- usb-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 162.159.136.54 (no PTR)
- 162.159.137.54 (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
chance.ns.cloudflare.com dns.cloudflare.com 2397220589 10000 2400 604800 1800
Primary NS (mname)
chance.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397220589
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
chance.ns.cloudflare.com
jillian.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:_spf.elasticemail.com include:usb._netblocks.mimecast.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
5 records- MS=ms73249558
- google-site-verification=DZFx7B1kb5rOP0WTCP_pVox__tRhhl-wO8oQ98JiZ3o
- google-site-verification=RCfx5PBhh4cXaNdT8sfHO0-1iD6g6Zqk9cA6JuV-QXc
- SPFv=spf1 a mx include:_spf.elasticemail.com include:usb._netblocks.mimecast.com include:spf.protection.outlook.com ~all
- 0ed1fe018a76c95c43ea324572be1569d048f50187
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