Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grupocard.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 16:57:24 UTC · ↺ Refresh
MX Hostnames
- grupocard-com-br.mail.protection.outlook.com
MX Priorities
- grupocard-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 187.63.114.95 ↩ fw088-card.integrati.cloud
- 2804:10:8002::210:198 ↩ web2118.uni5.net
Mail Server IPs
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
margaret.ns.cloudflare.com dns.cloudflare.com 2398201421 10000 2400 604800 1800
Primary NS (mname)
margaret.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398201421
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
thaddeus.ns.cloudflare.com
margaret.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com ip4:187.63.114.0/24 ip4:187.63.115.0/24 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
7 records- google-site-verification=jDSQdw-1-MBirmpOTbJr1j1vhmK24KgD-TGHDYwLPME
- google-site-verification=tS3Y8kxFkA__r58cDA1AcgX2X9HSdoTEAxtmaDLPdMQ
- logmein-verification-code=34d174ab-e41b-4127-9e70-2c7f22e79dc5
- SPFv=spf1 include:spf.protection.outlook.com include:mail.zendesk.com ip4:187.63.114.0/24 ip4:187.63.115.0/24 -all
- MS=ms45192066
- MS=ms69075861
- apple-domain-verification=pmcwErypB8JdWVl0
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