emrco.com

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
emrco.com
Yes
โœ“ Yes
Unknown
No
No
โš  Yes
No
No
Did you mean: [email protected]

Checked via [email protected] ยท 2026-03-23 10:27:32 UTC ยท โ†บ Refresh

MX Hostnames

  • mx2-us.emailsecurity.app
  • mx1-us.emailsecurity.app

MX Priorities

  • mx2-us.emailsecurity.app: 0
  • mx1-us.emailsecurity.app: 0

A / AAAA Records

  • 3.14.105.18 โ†ฉ hummingbird.foxtrothosting.com

Mail Server IPs

  • 172.212.4.33 โ†ฉ mx1-us.emailsecurity.app
  • 40.121.188.167 โ†ฉ mx1-us.emailsecurity.app

SOA Record

Raw SOA ns29.domaincontrol.com dns.jomax.net 2025090205 28800 7200 604800 600
Primary NS (mname)
ns29.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025090205
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns29.domaincontrol.com
ns30.domaincontrol.com

SPF Record

โœ“ Strict (-all)
v=spf1 include:spf1.emailsecurity.app include:spf.protection.outlook.com -all
๐Ÿ“Š DNS lookups: 2/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine โ€” good protection (failing mail goes to spam)
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]

DKIM Selectors

โœ“ 2 found
selector1._domainkey
selector2._domainkey
โœ“ Public key: 392 chars (valid)
โœ“ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • SPFv=spf1 include:spf1.emailsecurity.app include:spf.protection.outlook.com -all
  • MS=ms88169296
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