Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lexusofhenderson.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 18:06:23 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 54.243.57.127 ↩ ec2-54-243-57-127.compute-1.amazonaws.com
Mail Server IPs
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns0.dnsmadeeasy.com dns.dnsmadeeasy.com 2008010151 43200 3600 1209600 180
Primary NS (mname)
ns0.dnsmadeeasy.com
Admin Email (rname)
dns@dnsmadeeasy.com
Serial
2008010151
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns2.dnsmadeeasy.com
ns3.dnsmadeeasy.com
ns4.dnsmadeeasy.com
ns0.dnsmadeeasy.com
ns1.dnsmadeeasy.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:affinitivemail.com include:sparkpostmail.com mx a ip4:69.20.56.82/32 ip4:173.226.122.204/32 ip4:205.196.182.14/32 ip4:205.196.2.138/32 ip4:66.129.126.137/32 ip4:136.179.128.0/23 ip4:170.76.175.0/24 ip4:64.154.149.34/32 ip4:216.200.13.145/32 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- SPFv=spf1 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:affinitivemail.com include:sparkpostmail.com mx a ip4:69.20.56.82/32 ip4:173.226.122.204/32 ip4:205.196.182.14/32 ip4:205.196.2.138/32 ip4:66.129.126.137/32 ip4:136.179.128.0/23 ip4:170.76.175.0/24 ip4:64.154.149.34/32 ip4:216.200.13.145/32 -all
- ZOOM_verify_hWnGDKLgRwOu7wjEL83R6w
- have-i-been-pwned-verification=62a853fc3625b9c09eb295ccd8aa8c27
- knowbe4-site-verification=2d0e439a8b9c21d78b0ce36c818a8271
- globalsign-domain-verification=2C550911A7F37DC2FCF1A6D047956589
- MS=ms94779715
- openai-domain-verification=dv-AvuocVH8BJHeF13TViXnoPx6
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