Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lighthouselabservices.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 15:32:26 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 35.196.162.54 ↩ 54.162.196.35.bc.googleusercontent.com
Mail Server IPs
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns-cloud-b1.googledomains.com cloud-dns-hostmaster.google.com 153 21600 3600 259200 300
Primary NS (mname)
ns-cloud-b1.googledomains.com
Admin Email (rname)
cloud-dns-hostmaster@google.com
Serial
153
Refresh
21600s
Retry
3600s
Expire
259200s
Minimum TTL
300s
Nameservers (NS)
ns-cloud-b4.googledomains.com
ns-cloud-b2.googledomains.com
ns-cloud-b3.googledomains.com
ns-cloud-b1.googledomains.com
SPF Record
✓ Strict (-all)
v=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:mail.zendesk.com include:_spf.salesforce.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
8 records- DKIMv=DKIM1;k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDAu7B49EpqmKyoZVkL/V0iBFcwxfHkyDOqHpsOZpDW1ePm2nYJK0ossuQmRX9g5/2EX1RSqHHsUsKQokQZbBH6cdh5HQBIKbSG2yATOsYRXK0s316hpfD7Ytpf492eRPO5jaCf6ANlHuQohMoel 98oJ4qSomLsT8LiIKpMMEh3MQIDAQAB
- google-site-verification=ZFNxkDUJywe9eSxaY3Jn-wungaq7aUAtytfiy28cHXo
- MS=ms92812790
- apple-domain-verification=9Mc3VFkiDyEX8qlU
- box-domain-verification=74562cc6e73765b36c1cdbb961fa7041c527bfae0bb410fe84da0b201a9491f1
- DKIMv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC20MdzA6AfTbzWZXDj42Fhe5AcHuHmm4zYVIgT4UqI9YeLvftAj2ad5cPbpI1hgp90pNh2/MQGMhAsAnNiJ6WsT2jPLfbV7rhtQamBanAusCFy63y7G4eazFD51OIFtJpb9rnJyiwf15yj0I1 oqbBcm/y6zfVFtLIiOxyAXoqNVwIDAQAB
- SPFv=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:mail.zendesk.com include:_spf.salesforce.com -all
- 0ed1fe018ae53a1ae167d4423187d5270534b79543
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