Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
reckoner.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-20 22:00:30 UTC · ↺ Refresh
MX Hostnames
- reckoner-com.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 141.193.213.11
- 141.193.213.10
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.protection.outlook.com ip4:40.95.32.44 ip4:216.10.148.49 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 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
6 records- SPFv=spf1 include:spf.protection.outlook.com ip4:40.95.32.44 ip4:216.10.148.49 -all
- vector-shift-domain-verification-p3dn4f=1FFi8wBln65EdNPLAC9Itd0aw
- box-domain-verification=86a227707d6da3c31ea75e3aa7797c10818956185273ae84b37e658ef6546b13
- MS=ms17816157
- google-site-verification=pDRB8B2pTpxRHl_B2viqrApnq2b5OSqFMXw1jY8rubU
- knowbe4-site-verification=dfdf9ddb0a10cef275893a6ae06062ff
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