Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
wideband-sys.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 03:46:20 UTC · ↺ Refresh
MX Hostnames
- widebandsys-com02b.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 104.196.58.94
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns11.worldnic.com
ns12.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ 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- MS=ms49247613
- google-site-verification=aSFPjLTvQ_-irH6ZznYLKMWv5OeSlx-fVOO5UoSGEbE
- knowbe4-site-verification=acacf401126493457caeeb8205043deb
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com ~all
- atlassian-domain-verification=Ho7hzlVtYaassSlvac9pRQDx3LDIjHIO8uWW3aT3VeO5PTiI24n70thPYPtX3js3
Full email verification for wideband-sys.com
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