Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
gerbertours.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 23:00:18 UTC · ↺ Refresh
MX Hostnames
- gerbertours-com.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 104.154.128.123
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
kara.ns.cloudflare.com
mark.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:2669166.spf04.hubspotemail.net -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
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
5 records- ppe-ede4f48a4b31eaabea67
- SPFv=spf1 include:spf.protection.outlook.com include:2669166.spf04.hubspotemail.net -all
- zTILYUPa3buLJPz96jc6VfiZNwSXlQ1SWEBK5slQrjNbB7To8KVcHgoH4pVElpRJJOt20baIc0GY03KDZuo+0g==
- 5hjgs4oqpv2d9dtlcnqeb9i29l
- MS=ms99698894
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