Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
opteonsolutions.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 17:38:48 UTC · ↺ Refresh
MX Hostnames
- opteonsolutions-com.mail.protection.outlook.com
MX Priorities
- opteonsolutions-com.mail.protection.outlook.com: 10
A / AAAA Records
- 199.60.103.28 (no PTR)
- 199.60.103.128 (no PTR)
Mail Server IPs
- 52.101.151.5 ↩ mail-meupr01cu00305.inbound.protection.outlook.com
- 52.101.149.2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
- 52.101.149.1 ↩ mail-sy8pr01cu00101.inbound.protection.outlook.com
- 52.101.149.0 ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
- 2a01:111:f403:cc33:: ↩ mail-meupr01cu00200.inbound.protection.outlook.com
- 2a01:111:f403:cc31::1 ↩ mail-sy8pr01cu00101.inbound.protection.outlook.com
- 2a01:111:f403:cc31:: ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
- 2a01:111:f403:cc31::2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-743.awsdns-28.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-743.awsdns-28.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-743.awsdns-28.net
ns-1132.awsdns-13.org
ns-2041.awsdns-63.co.uk
ns-211.awsdns-26.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a ip4:149.72.231.47/32 include:servers.mcsv.net include:spf.protection.outlook.com include:spf.emailsignatures365.com include:2671527.spf10.hubspotemail.net include:amazonses.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected], mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]
DKIM Selectors
✓ 6 found
selector1._domainkey
selector2._domainkey
default._domainkey
k1._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
5 records- stripe-verification=01CD633237D64672F4C2A3CD1261CB0B3BF8A4FD10B9BC9C562EC7CAAE035FA0
- SPFv=spf1 a ip4:149.72.231.47/32 include:servers.mcsv.net include:spf.protection.outlook.com include:spf.emailsignatures365.com include:2671527.spf10.hubspotemail.net include:amazonses.com ~all
- apple-domain-verification=GZjBZKtwhy7BmAlw
- cursor-domain-verification-fgfywt=2Qla5XVb9aJQmqQW3QNVYbwvA
- google-site-verification=0hLRh6gpPp3tyDDJteRP8JbQS27R4pRuEbVNUR5NMuY
Full email verification for opteonsolutions.com
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