Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
parkcitydermatology.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 02:22:51 UTC · ↺ Refresh
MX Hostnames
- east.smtp.mx.o365.serverdata.net
MX Priorities
- east.smtp.mx.o365.serverdata.net: 0
A / AAAA Records
- 18.238.55.60 ↩ server-18-238-55-60.jfk52.r.cloudfront.net
- 18.238.55.40 ↩ server-18-238-55-40.jfk52.r.cloudfront.net
- 18.238.55.122 ↩ server-18-238-55-122.jfk52.r.cloudfront.net
- 18.238.55.19 ↩ server-18-238-55-19.jfk52.r.cloudfront.net
Mail Server IPs
- 64.78.25.118 ↩ east.smtp.mx.o365.serverdata.net
SOA Record
Raw SOA
ns-1701.awsdns-20.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1701.awsdns-20.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1701.awsdns-20.co.uk
ns-452.awsdns-56.com
ns-911.awsdns-49.net
ns-1401.awsdns-47.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:emg.serverdata.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms52945538
- SPFv=spf1 include:spf.protection.outlook.com include:emg.serverdata.net -all
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