Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
simplelaboratories.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 00:42:41 UTC · ↺ Refresh
MX Hostnames
- cloud15.spamtitan.com
- cloud16.spamtitan.com
MX Priorities
No priority data.
A / AAAA Records
- 185.230.63.107
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns40.domaincontrol.com
ns39.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.ess.barracudanetworks.com include:spf-us.emailsignatures365.com include:spf.protection.outlook.com include:sendgrid.net ip4:167.89.112.157 ip4:167.89.112.127 ip4:167.89.111.43 ip4:50.31.169.176/28 ip4:38.88.212.152/29 ip4:38.32.220.24/29 ip4:50.221.129.208/29 ip4:68.70.171.106 ip4:50.205.254.34 ip4:54.68.97.158 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;fo=1
✓ Reject — strongest protection
📋 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
2 records- SPFv=spf1 include:spf.ess.barracudanetworks.com include:spf-us.emailsignatures365.com include:spf.protection.outlook.com include:sendgrid.net ip4:167.89.112.157 ip4:167.89.112.127 ip4:167.89.111.43 ip4:50.31.169.176/28 ip4:38.88.212.152/29 ip4:38.32.220.24/29 ip4:50.221.129.208/29 ip4:68.70.171.106 ip4:50.205.254.34 ip4:54.68.97.158 -all
- ms-domain-verification=46b56dd3-06a1-4f60-bfa6-ad8ec42712af
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