presidiodermatology.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago

Domain

Valid Email Server

Yes

Has MX Records

✓ Yes

Email Provider

Outlook

Disposable

Free Provider

Role Account

⚠ Yes

Email Relay

Privacy Protected

Checked via [email protected] · 2026-03-18 07:48:24 UTC · ↺ Refresh

MX Hostnames

presidiodermatology-com.mail.protection.outlook.com

MX Priorities

presidiodermatology-com.mail.protection.outlook.com: 10

A / AAAA Records

192.250.237.73 ↩ s2939.can1.stableserver.net

Mail Server IPs

52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com

SOA Record

                  Raw SOA
                  dns1.dollarhost.com hostmaster.dollarhost.com 2024052903 3600 1800 86400 14400                

Primary NS (mname)

dns1.dollarhost.com

Admin Email (rname)

hostmaster@dollarhost.com

Serial

2024052903

Refresh

3600s

Retry

1800s

Expire

86400s

Minimum TTL

14400s

Nameservers (NS)

                      dns2.dollarhost.com                    

                      dns1.dollarhost.com                    

SPF Record

✓ Strict (-all)

                    v=spf1 include:spf.protection.outlook.com -all                  

📊 DNS lookups: 1/10

✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found

                      selector1._domainkey
                    

                      selector2._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

4 records

google-site-verification=8-JeCxLUKkm6C7nPaztHze9iVarl_DEfAdAJRmwV0Jk
SPFv=spf1 include:spf.protection.outlook.com -all
202304131615130529aywcvguaxu41x8qvn9ekoa0liemwm3r4b3p6iv6wr6da7x
MS=ms24990956

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