Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
7comm.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 11:00:19 UTC · ↺ Refresh
MX Hostnames
- 7comm-com-br.mail.protection.outlook.com
MX Priorities
- 7comm-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 172.210.11.86 (no PTR)
Mail Server IPs
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1246.awsdns-27.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1246.awsdns-27.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-11.awsdns-01.com
ns-1246.awsdns-27.org
ns-1805.awsdns-33.co.uk
ns-593.awsdns-10.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:200.205.5.160/29 ip4:200.205.110.176/28 ip4:177.43.228.72/29 include:spf.protection.outlook.com include:mail.7comm.com.br include:_spf.rdstation.com.br include:sendgrid.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p= quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=s; aspf=s; ri=3600; fo=1:d:s; rf=afrf; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
mail._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
4 records- atlassian-domain-verification=4n9BK1kjwVOAUhUyX1ji5J4bGa35g+ml4ji/NmAIF/9b8pEgddfMACKAQrdmoheegoogle-gws-recovery-domain-verification=63184258
- google-site-verification=WPly79Br0EoOoCN1EnEl_PGoZDse4gngtjmiKv5lXm8
- SPFv=spf1 ip4:200.205.5.160/29 ip4:200.205.110.176/28 ip4:177.43.228.72/29 include:spf.protection.outlook.com include:mail.7comm.com.br include:_spf.rdstation.com.br include:sendgrid.net -all
- MS=ms72078903
Full email verification for 7comm.com.br
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