Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
aerstone.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 02:26:08 UTC · ↺ Refresh
MX Hostnames
- aerstone-com.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 35.209.200.18
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
dns1.registrar-servers.com
dns2.registrar-servers.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:54.85.49.41 ip4:35.208.124.17 ip4:35.209.200.18 ip4:63.71.8.106 ip4:66.35.63.128/25 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.protection.outlook.com include:one.zoho.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; fo=1; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx ip4:54.85.49.41 ip4:35.208.124.17 ip4:35.209.200.18 ip4:63.71.8.106 ip4:66.35.63.128/25 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.protection.outlook.com include:one.zoho.com -all
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