rdamobility.com

Valid Email Server
Domain Lookup › rdamobility.com

Domain Overview

DNS: ✓ just now Checker: ✓ just now
rdamobility.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-23 02:55:23 UTC · ↺ Refresh

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MX Hostnames

  • rdamobility-com.mail.protection.outlook.com

MX Priorities

  • rdamobility-com.mail.protection.outlook.com: 1

A / AAAA Records

  • 138.197.44.254 ↩ 1179431.cloudwaysapps.com

Mail Server IPs

  • 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
  • 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
  • 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
  • 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f803::1 ↩ mail-byapr05cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:f90b::2 ↩ mail-bnypr02cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA ns25.worldnic.com namehost.worldnic.com 126040609 10800 3600 604800 3600
Primary NS (mname)
ns25.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126040609
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns26.worldnic.com
ns25.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:zcsend.net include:zcsend.net include:spf.zoho.com include:transmail.net include:_spf.google.com include:_spf.elasticemail.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

5 records
  • k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDDgI1VWkgaskmrAwzJLpN2rM+ldwsMbI2Qmx12XIyBipiIt8++H1sCOWJ4Sa6NfigHq/hX+8BSlQrl77Mkp69zVC6/FLjgl31m3Prr2WJ4clyW0dHSVU3k5JrnL0CD0ubTvqWmlg+ftVRzAqpqKvJOF2U1O10r0D/ankqU9L8V+wIDAQAB
  • MS=ms71031755
  • SPFv=spf1 include:spf.protection.outlook.com include:zcsend.net include:zcsend.net include:spf.zoho.com include:transmail.net include:_spf.google.com include:_spf.elasticemail.com -all
  • gjWPHlTJZwO8T_HCtNb5uiHZTisqUGoNA4bPLk1oTls
  • zoho-verification=zb75347269.zmverify.zoho.com
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