Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
peakcm.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 22:33:52 UTC · ↺ Refresh
MX Hostnames
- peakcm-com.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 160.153.185.165
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns36.domaincontrol.com
ns35.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:isqftmail.com ip4:66.192.30.226/28 include:sendgrid.net include:spf.constantcontact.com include:secureserver.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=r; aspf=r; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 include:spf.protection.outlook.com include:isqftmail.com ip4:66.192.30.226/28 include:sendgrid.net include:spf.constantcontact.com include:secureserver.net -all
- _8lxdbv9jq0www3e43d0sjxu5b6iiptq
- _globalsign-domain-verification=k56n5pdpWlcSj28oySgwwOFQi6JWvFXVGgcF0_mFcI
Full email verification for peakcm.com
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