Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
e2optics.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 20:48:28 UTC · ↺ Refresh
MX Hostnames
- e2optics-com.mail.protection.outlook.com
MX Priorities
- e2optics-com.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.20 (no PTR)
- 141.193.213.21 (no PTR)
Mail Server IPs
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
dns101.register.com root.register.com 126010913 10800 3600 604800 3600
Primary NS (mname)
dns101.register.com
Admin Email (rname)
root@register.com
Serial
126010913
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns102.register.com
dns101.register.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:email.freshservice.com include:email.freshdesk.com include:sendgrid.net include:mailsenders.netsuite.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
6 records- aqi1efad5bkqvtboa4io2bh8t4
- teamviewer-sso-verification=c76739b3f4fc40448752e1c2a8732145
- smartsheet-site-validation=U0_2H5HsTdJk6-EShOT9Ck8E24asJaef
- SPFv=spf1 include:spf.protection.outlook.com include:email.freshservice.com include:email.freshdesk.com include:sendgrid.net include:mailsenders.netsuite.com -all
- apple-domain-verification=Ca2x57CNV7PEP71Z
- duo_sso_verification=4EjxiXV59Bk8yzDod6uFpA0cPPsEWIUGizKf5o17YPXgy0cO1SVpuzFUjJgPzc0Y
Full email verification for e2optics.com
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