Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
trustserve.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 03:49:42 UTC · ↺ Refresh
MX Hostnames
- trustserve-net.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 104.26.1.7
- 172.67.69.196
- 104.26.0.7
- 2606:4700:20::ac43:45c4
- 2606:4700:20::681a:7
- 2606:4700:20::681a:107
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
haley.ns.cloudflare.com
austin.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:137.117.69.222 include:spf.protection.outlook.com include:sendgrid.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
3 records- mscid=JsQYkDbTIgUkxJLw7PlaRgzJCrYO8/G+vsp/kEpXr1BK4mpxg8F4wXJsQUt0KLny9WJGzI4mfnEpfD2liyLJqg==
- openai-domain-verification=dv-NLxbAwBYbPKLfo7bLIjy1Eld
- SPFv=spf1 ip4:137.117.69.222 include:spf.protection.outlook.com include:sendgrid.net -all
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