Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
coteseguro.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 06:08:44 UTC · ↺ Refresh
MX Hostnames
- coteseguro-com.mail.protection.outlook.com
MX Priorities
- coteseguro-com.mail.protection.outlook.com: 0
A / AAAA Records
- 216.172.172.54 ↩ br454-ip05.hostgator.com.br
Mail Server IPs
- 52.101.198.1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
- 52.101.198.38 ↩ mail-cp3p284cu00706.inbound.protection.outlook.com
- 52.101.200.0 ↩ mail-roap284cu02600.inbound.protection.outlook.com
- 52.101.198.0 ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
- 2a01:111:f403:c94a:: ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
- 2a01:111:f403:c94a::1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c94c:: ↩ mail-roap284cu02600.inbound.protection.outlook.com
- 2a01:111:f403:c94a::2 ↩ mail-cp3p284cu00702.inbound.protection.outlook.com
SOA Record
Raw SOA
ns454.hostgator.com.br root.br454.hostgator.com.br 2026022601 86400 7200 3600000 86400
Primary NS (mname)
ns454.hostgator.com.br
Admin Email (rname)
root@br454.hostgator.com.br
Serial
2026022601
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns455.hostgator.com.br
ns454.hostgator.com.br
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:websitewelcome.com include:outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- facebook-domain-verification=fp4pov7xmn9gxfco1nkkpjh54gh675
- SPFv=spf1 a mx include:websitewelcome.com include:outlook.com ~all
Full email verification for coteseguro.com
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