Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
portfolio.exchange
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 16:36:54 UTC · ↺ Refresh
MX Hostnames
- portfolio-exchange.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 108.138.106.89
- 108.138.106.21
- 108.138.106.98
- 108.138.106.94
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns-970.awsdns-57.net
ns-1258.awsdns-29.org
ns-1984.awsdns-56.co.uk
ns-309.awsdns-38.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=quarantine;adkim=r;aspf=s;pct=100;fo=1;rf=afrf;ri=86400;rua=mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
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
5 records- SPFv=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com -all
- cursor-domain-verification-a1xnzt=gK2t4pan8wGhD4rdao4E1lJbT
- factorial-domain-verification=WyVHUsVai1Fmr2EsyMePYqbHYPUx2PfYvK6eUNGD9P1duLrUZDzV2m7kCDzvroR3
- openai-domain-verification=dv-ieWNk5dgTIz7z7b8OAtPknKK
- twilio-domain-verification=197eaef646d5fc44baa194c7c2c0542e
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