Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cognosonline.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 14:14:37 UTC · ↺ Refresh
MX Hostnames
- cognosonline-com.mail.protection.outlook.com
MX Priorities
- cognosonline-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.49.27 (no PTR)
- 172.67.140.127 (no PTR)
- 2606:4700:3030::6815:311b
- 2606:4700:3032::ac43:8c7f
Mail Server IPs
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
coraline.ns.cloudflare.com dns.cloudflare.com 2398819205 10000 2400 604800 1800
Primary NS (mname)
coraline.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398819205
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
coraline.ns.cloudflare.com
darwin.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:54.188.32.208 include:spf.protection.outlook.com include:_spf.rdstation.com.br include:sendgrid.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
mail._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- n4clwlnf9st66y4vxth14vqmjdw4nmcc
- SPFv=spf1 ip4:54.188.32.208 include:spf.protection.outlook.com include:_spf.rdstation.com.br include:sendgrid.net ~all
- zh7llslt4h5kgy18617g8bxqjp8kggcc
- MS=ms26598212
- MS=ms55020687
- Probely=971d068a-8988-4e0e-8d54-2075039fbbab
- atlassian-domain-verification=0cwnnha/GATCnLIg53DPqEvNdMJht7e0b/TTnptFKlob5XheCi1h4x5B03/8/8MH
- brevo-code:c97e7b051aaa7c0633c3eca01214a18a
- google-site-verification=FzVcP7KP3uA7Z6puifqO7PjPzmuUhDI29Is4EEfjOrc
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