Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
opinno.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 01:24:16 UTC · ↺ Refresh
MX Hostnames
- opinno-com.mail.protection.outlook.com
MX Priorities
- opinno-com.mail.protection.outlook.com: 0
A / AAAA Records
- 34.175.1.227 ↩ 227.1.175.34.bc.googleusercontent.com
Mail Server IPs
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
pdns03.domaincontrol.com dns.jomax.net 2025112716 28800 7200 604800 600
Primary NS (mname)
pdns03.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025112716
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
pdns04.domaincontrol.com
pdns03.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.getresponse.com include:146387318.spf08.hubspotemail.net include:spf.mailjet.com include:_spf.google.com include:spf.protection.outlook.com ip4:104.160.64.0/24 ip4:104.160.65.0/24 ip4:104.160.67.128/25 ip4:104.160.68.224/27 ip4:104.160.69.0/26 ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- https://admin.atlassian.com/o/713jcd21-b70d-1410-71k8-d3d4j2694j11/domains
- SPFv=spf1 include:_spf.getresponse.com include:146387318.spf08.hubspotemail.net include:spf.mailjet.com include:_spf.google.com include:spf.protection.outlook.com ip4:104.160.64.0/24 ip4:104.160.65.0/24 ip4:104.160.67.128/25 ip4:104.160.68.224/27 ip4:104.160.69.0/26 ~all
- atlassian-domain-verification=0dFw6vKncS/gg3utLBzq4/M3N9AiLUvxY3sOOf6aRsrdYaIT3eMeO0hrbWYZisDh
- google-site-verification=9PY1SHiIwt5Jc13zojj8yhFG37CkzyhHoDoXBwDi0Hk
- google-site-verification=prZ6ncll7kfWQyvkFjwenbTf_8D_-4ZtOGqF4EHHxUQ
- MS=17E5184AD2F020924047A017B5E14187C1DF31CE
- MS=ms14331915
Full email verification for opinno.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits