Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
exceleron.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 22:47:40 UTC · ↺ Refresh
MX Hostnames
- exceleron-com.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 141.193.213.20
- 141.193.213.21
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns1.exceleron.com
ns2.exceleron.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:44706521.spf07.hubspotemail.net include:spf.protection.outlook.com include:mail.zendesk.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate 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
✓ 3 found
google._domainkey
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- MS=ms56714618
- knowbe4-site-verification=361fb2159d6fc0fcc11b829bc70e9718
- openai-domain-verification=dv-AeqDkrGMODJbKflL2mHU0s8L
- SPFv=spf1 include:_spf.google.com include:44706521.spf07.hubspotemail.net include:spf.protection.outlook.com include:mail.zendesk.com ~all
- MS=914C072DE4F5449B7C776E1128BD9FE34C1579A0
- MS=ms33515584
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