rdmarchitects.com

Valid Email Server
Domain Lookup › rdmarchitects.com

Domain Overview

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

Checked via [email protected] · 2026-03-29 23:55:06 UTC · ↺ Refresh

MX Hostnames

  • antispam.lehmantech.com
  • rdmarchitects-com.mail.protection.outlook.com

MX Priorities

  • antispam.lehmantech.com: 10
  • rdmarchitects-com.mail.protection.outlook.com: 20

A / AAAA Records

  • 143.95.37.228 ↩ krieger.asoshared.com

Mail Server IPs

  • 54.241.71.0 ↩ antispam.lehmantech.com
  • 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
  • 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
  • 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
  • 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
  • 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.asmallorange.com root.localhost.localdomain 2024070300 86400 7200 3600000 86400
Primary NS (mname)
ns1.asmallorange.com
Admin Email (rname)
root@localhost.localdomain
Serial
2024070300
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns1.asmallorange.com
ns2.asmallorange.com

SPF Record

✓ Soft Fail (~all)
v=spf1 +mx +ip4:68.1.194.146 +include:spf.protection.outlook.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

✗ None detected

No 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

1 record
  • SPFv=spf1 +mx +ip4:68.1.194.146 +include:spf.protection.outlook.com ~all
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