landmarkhospitals.com

Valid Email Server
Domain Lookup › landmarkhospitals.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
landmarkhospitals.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 03:03:42 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

  • 198.185.159.145 (no PTR)
  • 198.185.159.144 (no PTR)
  • 198.49.23.145 (no PTR)
  • 198.49.23.144 (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 curitiba.ns.porkbun.com dns.cloudflare.com 2397376966 10000 2400 604800 1800
Primary NS (mname)
curitiba.ns.porkbun.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397376966
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

salvador.ns.porkbun.com
curitiba.ns.porkbun.com
fortaleza.ns.porkbun.com
maceio.ns.porkbun.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:usb._netblocks.mimecast.com ip4:63.208.61.10 ip4:198.40.235.213 ip4:24.182.122.130 ip4:63.209.145.242 ip4:208.91.114.151 ip4:208.78.188.98 ip4:198.71.117.122 ip4:107.192.167.57 ip4:96.91.88.1 ip4:63.209.145.242 ip4:20.84.63.140 include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._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

1 record
  • SPFv=spf1 include:usb._netblocks.mimecast.com ip4:63.208.61.10 ip4:198.40.235.213 ip4:24.182.122.130 ip4:63.209.145.242 ip4:208.91.114.151 ip4:208.78.188.98 ip4:198.71.117.122 ip4:107.192.167.57 ip4:96.91.88.1 ip4:63.209.145.242 ip4:20.84.63.140 include:spf.protection.outlook.com ~all
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