Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sinax.com.ar
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 00:27:20 UTC · ↺ Refresh
MX Hostnames
- sinax-com-ar.mail.protection.outlook.com
MX Priorities
- sinax-com-ar.mail.protection.outlook.com: 10
A / AAAA Records
- 200.68.105.184 ↩ ns184.dnsarg.com
Mail Server IPs
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.afraid.org dnsadmin.afraid.org 2603180001 86400 7200 2419200 3600
Primary NS (mname)
ns1.afraid.org
Admin Email (rname)
dnsadmin@afraid.org
Serial
2603180001
Refresh
86400s
Retry
7200s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
ns2.afraid.org
ns3.afraid.org
ns4.afraid.org
ns1.afraid.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:181.12.5.100 ip4:190.104.223.44 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 ip4:181.12.5.100 ip4:190.104.223.44 include:spf.protection.outlook.com -all
- MS=ms72753228
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