Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sinergiasw.com.ar
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 19:45:46 UTC · ↺ Refresh
MX Hostnames
- mx1.sinergiasw.com.ar
- mail.sinergiasw.com.ar
MX Priorities
- mail.sinergiasw.com.ar: 0
- mx1.sinergiasw.com.ar: 20
A / AAAA Records
- 200.58.101.200 ↩ 200.101.58.200.in-addr.arpa.hostmar.com
Mail Server IPs
- 200.58.111.12 ↩ c179.dattaweb.com
- 2800:6c0:2::107 ↩ c179.dattaweb.com
- 200.58.122.206 ↩ mxbkp.hostmar.com
SOA Record
Raw SOA
ns3.hostmar.com root.hostmar.com 2025111400 28800 7200 2000000 86400
Primary NS (mname)
ns3.hostmar.com
Admin Email (rname)
root@hostmar.com
Serial
2025111400
Refresh
28800s
Retry
7200s
Expire
2000000s
Minimum TTL
86400s
Nameservers (NS)
ns4.hostmar.com
ns3.hostmar.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:sinergiasw.com.ar ip4:200.58.101.200 include:spf.hostmar.com include:_spf.xmails.io ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=YSiArLAvYNNJTeBMrIjDy8WNTGxRrUSvjswbtT1Tj_I
- SPFv=spf1 a mx include:sinergiasw.com.ar ip4:200.58.101.200 include:spf.hostmar.com include:_spf.xmails.io ~all
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