Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
opiceblum.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 06:23:13 UTC · ↺ Refresh
MX Hostnames
- opiceblum-com-br.mail.protection.outlook.com
MX Priorities
- opiceblum-com-br.mail.protection.outlook.com: 1
A / AAAA Records
- 147.79.82.248 ↩ srv613587.hstgr.cloud
Mail Server IPs
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
a.sec.dns.br hostmaster.registro.br 2026071002 345600 900 604800 900
Primary NS (mname)
a.sec.dns.br
Admin Email (rname)
hostmaster@registro.br
Serial
2026071002
Refresh
345600s
Retry
900s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
c.sec.dns.br
a.sec.dns.br
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.idc2.mandic.com.br include:mailgun.org -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=quarantine; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
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
7 records- lis7qx4dLw8EuqNl29bgsiS80xeLCojEc5/k9fjTGxjEqqRZX0QygqtAP3MhBBjUekY7x6snYDBXCyn07hTXg==
- ZOOM_verify_gmMM9ljnTH6sqyw8oaKChA
- SPFv=spf1 include:spf.protection.outlook.com include:spf.idc2.mandic.com.br include:mailgun.org -all
- MS=ms20810012
- google-site-verification=6nBClmk8SPJ4RIAiiha0mVknN9TE7KfveU5K6YFbM3M
- perplexity-ai-domain-verification-5k3w10=nW7EwriISOc76Zx6rIA9Ss8VD
- uber-domain-verification=9c5f4fb7-7f34-4f98-ab5d-e8a6a5eb5e97
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