Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
assertiva.biz
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 03:45:18 UTC · ↺ Refresh
MX Hostnames
- assertiva-biz.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns2.dotster.com
ns1.dotster.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:190.113.174.89 include:_spf.odoo.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ 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
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- SPFv=spf1 ip4:190.113.174.89 include:_spf.odoo.com include:spf.protection.outlook.com -all
- 3dc42c4d8ac8246935c7c5bce96330
- google-site-verification=w6zKRUjzhsF10IKQBlg2nkHSIrIMrLUkkgBU1ZXMyqo
- ruellsoh8hp8pl2fllurqrn1qp
- k68o21qi7g5d6ov14g2n1696hl
- fortinet-fortiphish-site-verification=74zyzq8BgxDgN8SBfJaMD6
- MS=293BFE4957581F5BFFB9C4B4E0015E90413CD09B
- llpd2elh5eikqe2nrmjts27rvt
- 3imtaj0hrk097rj4j69384i94g
- _globalsign-domain-verification=8lao_9vVPrqEKOhvgOpwtFYxXQc1Hr9eVjY-1uwgO2
Full email verification for assertiva.biz
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