Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
optigroup.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 02:52:38 UTC · ↺ Refresh
MX Hostnames
- optigroup-com.mail.protection.outlook.com
MX Priorities
- optigroup-com.mail.protection.outlook.com: 0
A / AAAA Records
- 52.17.142.199 ↩ ec2-52-17-142-199.eu-west-1.compute.amazonaws.com
Mail Server IPs
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.cscdns.net hostmaster.cscdns.net 2016101383 28800 7200 604800 14400
Primary NS (mname)
dns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2016101383
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
14400s
Nameservers (NS)
dns1.cscdns.net
dns2.cscdns.net
SPF Record
✓ Strict (-all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
8 records- _j9f343skdpjmy5os0jc4bg5pc9itwd2
- wnK/pHC8moJc43F71y3oLEs3x9/Z7iLnH2VfTxuVOh0=
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email -all
- HnIJrV6fWeKXMQjnUY5E9J+NpOXuZ+Ctm7Hg2AGMAJT78qYa+lXbQxBSVc6T9S+0VaVJZIvUO9RMkuK3Zg3qig==
- atlassian-domain-verification=cnrtwIVpOb4atwdlmeX1sN1CR9mkpwQ1k4wTrDLtb669dx/20xRPU9JlnbpyiQYq
- vpe=c821bf51
- _9yzz3ik3b6ncjk8zy76c339w285f960
- _fc6wcxrpe92toj4hgsb5735vy42t10l
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