Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
concremat.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 15:47:57 UTC · ↺ Refresh
MX Hostnames
- concremat-com-br.mail.protection.outlook.com
MX Priorities
- concremat-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 50.116.62.172 ↩ yoda.puracomunicacao.com.br
Mail Server IPs
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1675.awsdns-17.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1675.awsdns-17.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-69.awsdns-08.com
ns-872.awsdns-45.net
ns-1453.awsdns-53.org
ns-1675.awsdns-17.co.uk
SPF Record
✓ Strict (-all)
v=spf1 ip4:13.68.158.105/32 ip4:179.191.91.54/32 include:spf.protection.outlook.com include:_spf.salesforce.com include:sendgrid.net -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];fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- google-site-verification=R0XioziNFIYKTLj8D8BS5hh6GgKuaqAwXNcJoVsjsE0
- jNllixI8aGN/yMTvcagLAWlTdg/+AW8KBe2RdpRCyoQ0yWw0fx79h33rxXbiRRikca+fGkveVHpzs68DJmxZ/Q==
- kp9s14mkh78b3nhok0h6cgvu2s
- rs876fvg54v9k65ios4r588j6u
- SPFv=spf1 ip4:13.68.158.105/32 ip4:179.191.91.54/32 include:spf.protection.outlook.com include:_spf.salesforce.com include:sendgrid.net -all
- 59m16a64fvnskcfscghgbdqqil
- MS=ms54759157
- et9icf2i7va9ebbagrjt5g3ing
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