Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lnh.net
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 05:49:51 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
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
Mail Server IPs
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
paris.ns.cloudflare.com dns.cloudflare.com 2400382587 10000 2400 604800 1800
Primary NS (mname)
paris.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400382587
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
trey.ns.cloudflare.com
paris.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:aspmx.pardot.com include:spf-westus.emailsignatures365.com include:us._netblocks.mimecast.com include:sendgrid.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 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
13 records- wrkr4z12kyv2dqhk7fl8tx36xjrl3xjm
- MS=7407A1926847E3C26E5CF548B8EFDFA603E4A74F
- THF-541-PLA
- _mww1k2s9tuoh00u5fa6cxbxff3ddjsi
- apple-domain-verification=UHLbSvVcgxZ6ubkH
- cqr3vl5/GMENnNR1fwcz9lAqC31B8VnRFzK65fCWQ8p0duT7ExA5jHgKPMRworndUoOGc6rNVt0Br+qmmww/YA==
- duo_sso_verification=UwzWlimAgTjstjplCeCM9HDLmdyR3tX5SY94Jw2NkP23i1L4k9vthsi6CxkY73lC
- google-site-verification=35rzl67bKSZy6mbO6pdL51MkrbeKxgfD1zs2qB9SOq8
- google-site-verification=prWuNEdx-KLg4EvOe3-JpnLDekZjYqbwsMOx4XaiS4E
- openai-domain-verification=dv-mOfjKiijKBDZSlUIzSBLZtIp
- pardot926623=b55938c77c9d428441cde4c5178be7794868e4500032ab130f2730060172a074
- sophos-domain-verification=4bec92f2e33c4992e6e3efeddc42c3d2a945f6389df63cec23c40c7b9dc4007b
- SPFv=spf1 include:spf.protection.outlook.com include:aspmx.pardot.com include:spf-westus.emailsignatures365.com include:us._netblocks.mimecast.com include:sendgrid.net -all
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for lnh.net
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits