Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lek.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 06:57:36 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-1.mimecast.com
- usb-smtp-inbound-2.mimecast.com
MX Priorities
- usb-smtp-inbound-2.mimecast.com: 10
- usb-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 151.101.130.133 (no PTR)
- 151.101.66.133 (no PTR)
- 151.101.2.133 (no PTR)
- 151.101.194.133 (no PTR)
- 2a04:4e42:400::645 (no PTR)
- 2a04:4e42:200::645 (no PTR)
- 2a04:4e42::645 (no PTR)
- 2a04:4e42:600::645 (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
ns1.p201.dns.oraclecloud.net hostmaster.lek.com 155 3600 600 604800 1800
Primary NS (mname)
ns1.p201.dns.oraclecloud.net
Admin Email (rname)
hostmaster@lek.com
Serial
155
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns4.p201.dns.oraclecloud.net
ns2.p201.dns.oraclecloud.net
ns1.p201.dns.oraclecloud.net
ns3.p201.dns.oraclecloud.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:74.203.48.197 ip4:206.216.155.146 ip4:206.216.155.139 ip4:206.216.155.138 ip4:74.200.28.190 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com mx:lek.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
11 records- anthropic-domain-verification-w06nbw=5Aom4Gw5uzUdJgPi6ibnTqNPO
- llama-index-domain-verification-6wsfrp=jxxIqs8ht75qj99BOpnXKtYpN
- google-gws-recovery-domain-verification=67575953
- perplexity-ai-domain-verification-tphmv3=TH0zIAQ8znVs1VdgreRGdAVbF
- atlassian-domain-verification=1qPLBJY4LdAsNA7n6eTpBnkaC7f/3tk4aCfLV21ofYyDvQZArudoLIyoW71aGq77
- sending_domain833543=e79c5b895b20d5f7712fdf5b13c354b5f1bf59245b832a7809d798fc084b1e6a
- apple-domain-verification=tsecJdGQiBYSuabK
- Tzldp8e/co6uEGoff9bAM5EAgbSxQtooW+uHulfZjVXaWq7bs5GofH0Ta2j2NMlUH9rxHsIB5GMF07bwWnsFQQ==
- SPFv=spf1 ip4:74.203.48.197 ip4:206.216.155.146 ip4:206.216.155.139 ip4:206.216.155.138 ip4:74.200.28.190 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com mx:lek.com -all
- google-site-verification=93RNg1Sy78IDSNhyGOIes81uDCFkkoJyyGX1-eyFA3M
- openai-domain-verification=dv-odxLBXEsfeZFRzaVyRWtGUZ6
Full email verification for lek.com
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