Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sinclairdental.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 05:13:45 UTC · ↺ Refresh
MX Hostnames
- sinclairdental-com.mail.protection.outlook.com
MX Priorities
- sinclairdental-com.mail.protection.outlook.com: 0
A / AAAA Records
- 4.206.138.174 (no PTR)
Mail Server IPs
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
SOA Record
Raw SOA
ns0.dnsmadeeasy.com dns.dnsmadeeasy.com 2008010378 43200 3600 1209600 180
Primary NS (mname)
ns0.dnsmadeeasy.com
Admin Email (rname)
dns@dnsmadeeasy.com
Serial
2008010378
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns0.dnsmadeeasy.com
ns3.dnsmadeeasy.com
ns2.dnsmadeeasy.com
ns4.dnsmadeeasy.com
ns1.dnsmadeeasy.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:209.53.188.9 ip4:67.226.181.229 ip4:209.53.183.58 ip4:74.50.217.196 ip4:209.202.76.20 ip4:67.22.106.219 ip4:67.22.106.150 ip4:209.53.188.12 include:spf1.beanstream.com include:spf.protection.outlook.com -include:servers.mcsv.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ 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- 4U/xK+QL6gl0WxgQkZsFbAmKkmwo6Cg9mryvCCCAVBc5S2hO8yGSLGh6PZwax2ZiX2qRr+d+1YhJ9qvDjlZJjw==
- SPFv=spf1 ip4:209.53.188.9 ip4:67.226.181.229 ip4:209.53.183.58 ip4:74.50.217.196 ip4:209.202.76.20 ip4:67.22.106.219 ip4:67.22.106.150 ip4:209.53.188.12 include:spf1.beanstream.com include:spf.protection.outlook.com -include:servers.mcsv.net -all
- google-site-verification=SiULkGHbAA8Yfh6Y5zzdITwvEC1NLpyRpY-qYYCoU8w
- ff8ivd97k3o32f08peh3gb4l5t
- 3gik99upahl6atdl7qubdh5f1g
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