Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
atlantida.com.ar
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 00:32:59 UTC · ↺ Refresh
MX Hostnames
- atlantida-com-ar.mail.protection.outlook.com
MX Priorities
- atlantida-com-ar.mail.protection.outlook.com: 0
A / AAAA Records
- 52.203.53.244 ↩ ec2-52-203-53-244.compute-1.amazonaws.com
Mail Server IPs
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
cash.ns.cloudflare.com dns.cloudflare.com 2398754242 10000 2400 604800 1800
Primary NS (mname)
cash.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398754242
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
cash.ns.cloudflare.com
kami.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.hostmar.com include:spf.protection.outlook.com ip4:190.210.139.41 a:servers.mcsv.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- MS=ms31215535
- google-site-verification=jkuDB1I6aK8Ogt-udTzdbuq9OBfwB1JBHQPba_2YsGg
- SPFv=spf1 include:spf.hostmar.com include:spf.protection.outlook.com ip4:190.210.139.41 a:servers.mcsv.net -all
- 4RR-6LM-3DF
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