Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sonrisasdental.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 12:52:21 UTC · ↺ Refresh
MX Hostnames
- sonrisasdental.org.2.0001.arsmtp.com
MX Priorities
- sonrisasdental.org.2.0001.arsmtp.com: 0
A / AAAA Records
- 207.174.215.254 ↩ 207-174-215-254.unifiedlayer.com
Mail Server IPs
- 8.19.118.155 ↩ encrypt201.appriver.com
SOA Record
Raw SOA
ns4.techworksinc.com it.sonrisasdental.org 2025091222 7200 7200 172800 38400
Primary NS (mname)
ns4.techworksinc.com
Admin Email (rname)
it@sonrisasdental.org
Serial
2025091222
Refresh
7200s
Retry
7200s
Expire
172800s
Minimum TTL
38400s
Nameservers (NS)
ns2.techworksinc.com
ns1.techworksinc.com
ns3.techworksinc.com
ns4.techworksinc.com
SPF Record
✓ Strict (-all)
v=spf1 include:sonrisasdental-org.spf.smtp25.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; hosting
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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- MS=ms23118747
- SPFv=spf1 include:sonrisasdental-org.spf.smtp25.com include:spf.protection.outlook.com -all
- gA7Zu8QQKZ3AHMHfugOTiQ==
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