Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
onsitedental.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 15:23:36 UTC · ↺ Refresh
MX Hostnames
- onsitedental-com.mail.protection.outlook.com
MX Priorities
- onsitedental-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.69.167 (no PTR)
- 104.26.14.247 (no PTR)
- 104.26.15.247
- 2606:4700:20::ac43:45a7
- 2606:4700:20::681a:ef7
- 2606:4700:20::681a:ff7
Mail Server IPs
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
SOA Record
Raw SOA
alaric.ns.cloudflare.com dns.cloudflare.com 2399649441 10000 2400 604800 1800
Primary NS (mname)
alaric.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399649441
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
erin.ns.cloudflare.com
alaric.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:mailgun.org include:spf.mandrillapp.com include:43711558.spf03.hubspotemail.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- facebook-domain-verification=tzudfg18j7ty30tyblpowv31zslte7
- google-site-verification=Dl2m4NYhc59kx0_BzXuEVM4hNVe1Cw8YriZDwXNClOg
- google-site-verification=PE2DtZCiO0vP5KYQCWy7BfZBDGWxWD9upQ7rKgoqjA8
- SPFv=spf1 include:spf.protection.outlook.com include:mailgun.org include:spf.mandrillapp.com include:43711558.spf03.hubspotemail.net -all
- MS=17185DE1339EFA8B6A367AFDEAF73CD819C63BE3
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