Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
polimerosopticos.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 05:45:20 UTC · ↺ Refresh
MX Hostnames
- polimerosopticos-com.mail.protection.outlook.com
MX Priorities
- polimerosopticos-com.mail.protection.outlook.com: 0
A / AAAA Records
- 40.121.46.246 (no PTR)
Mail Server IPs
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1581.websitewelcome.com root.sarao.websitewelcome.com 2026030201 86400 7200 3600000 86400
Primary NS (mname)
ns1581.websitewelcome.com
Admin Email (rname)
root@sarao.websitewelcome.com
Serial
2026030201
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns1581.websitewelcome.com
ns1582.websitewelcome.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- zone-ownership-verification-1c8a732f804abd4a03b4cc8b4a0f2d45d9e074098c112aabd634237894d5ee8a
- MS=ms73583528
- SPFv=spf1 include:spf.protection.outlook.com -all
Full email verification for polimerosopticos.com
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