gersteintaxservice.com

Valid Email Server
Domain Lookup › gersteintaxservice.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
gersteintaxservice.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 05:51:42 UTC · ↺ Refresh

MX Hostnames

  • gersteintaxservice-com.mail.protection.outlook.com

MX Priorities

  • gersteintaxservice-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 198.185.159.145 (no PTR)
  • 198.49.23.144 (no PTR)
  • 198.49.23.145
  • 198.185.159.144

Mail Server IPs

  • 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
  • 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
  • 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
  • 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA dns1.p03.nsone.net hostmaster.nsone.net 1568827011 43200 7200 1209600 3600
Primary NS (mname)
dns1.p03.nsone.net
Admin Email (rname)
hostmaster@nsone.net
Serial
1568827011
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

dns2.p03.nsone.net
dns3.p03.nsone.net
dns4.p03.nsone.net
ns01.squarespacedns.com
ns02.squarespacedns.com
ns03.squarespacedns.com
ns04.squarespacedns.com
dns1.p03.nsone.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ~all include:_spf.salesforce.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

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
  • NETORGFT3215188.onmicrosoft.com
  • MS=ms78433161
  • pardot1063282=d98d264ee7b5a198f53c43b1e2130325875cfbc849a035a5f2107402e4812728
  • sending_domain1063282=fcaf4dcfe766eb018f8db2ef4e12680cc6391d68718cc2a9761b417b1c655c6e
  • SPFv=spf1 include:spf.protection.outlook.com ~all include:_spf.salesforce.com ~all
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