Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jrcomercio.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 06:55:59 UTC · ↺ Refresh
MX Hostnames
- jrcomercio-com-br.mail.protection.outlook.com
MX Priorities
- jrcomercio-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 172.66.43.121 (no PTR)
- 172.66.40.135 (no PTR)
- 2606:4700:3108::ac42:2887
- 2606:4700:3108::ac42:2b79
Mail Server IPs
- 52.101.198.1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
- 52.101.200.0 ↩ mail-roap284cu02600.inbound.protection.outlook.com
- 52.101.198.38 ↩ mail-cp3p284cu00706.inbound.protection.outlook.com
- 52.101.198.0 ↩ 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:: ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
- 2a01:111:f403:c94a::2 ↩ mail-cp3p284cu00702.inbound.protection.outlook.com
SOA Record
Raw SOA
collins.ns.cloudflare.com dns.cloudflare.com 2400001540 10000 2400 604800 1800
Primary NS (mname)
collins.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400001540
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
collins.ns.cloudflare.com
junade.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:amazonses.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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- MS=ms20254720
- MS=ms99431384
- google-site-verification=ADO_FWtIyifWfJB3hPzjaMZha-RQGgri9P7ATirGFtU
- google-site-verification=LFTftGlWMSkakA1ZKLTh-Mfx-99P5qW-ry1pnFgyEJA
- google-site-verification=RkY96daXDHDMu6FrN47ZQuPbSvL3mwvy_ctmTXRKQtQ
- SPFv=spf1 include:spf.protection.outlook.com include:amazonses.com -all
- MS=42E46F1EC268CDF7B153B21188713F6DDA0C7407
Full email verification for jrcomercio.com.br
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