rlrresearch.com

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
rlrresearch.com
Yes
โœ“ Yes
Unknown
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-03-27 17:20:07 UTC ยท โ†บ Refresh

MX Hostnames

  • mail.rlrresearch.com

MX Priorities

  • mail.rlrresearch.com: 10

A / AAAA Records

  • 157.230.246.76 โ†ฉ cloud.rlrresearch.com

Mail Server IPs

  • 157.230.246.76 โ†ฉ cloud.rlrresearch.com

SOA Record

Raw SOA ns3.rlrresearch.com support.imanila.ph 2026032303 3600 1800 1209600 86400
Primary NS (mname)
ns3.rlrresearch.com
Admin Email (rname)
support@imanila.ph
Serial
2026032303
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns3.rlrresearch.com
ns4.rlrresearch.com

SPF Record

โœ“ Soft Fail (~all)
v=spf1 ip4:157.230.246.76 ip4:157.230.248.198 +mx +a ~all
๐Ÿ“Š DNS lookups: 2/10
~ Soft fail (~all) โ€” moderate enforcement

DMARC Record

โœ— p=none
v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=1;rf=afrf;ri=86400;rua=mailto:[email protected];ruf=mailto:[email protected]
โš  p=none โ€” monitoring only, no enforcement
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]
โ†ณ Subdomain policy: none

DKIM Selectors

โœ“ 1 found
default._domainkey
โœ“ Public key: 392 chars (valid)
โœ“ DKIM properly configured for selector: default

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

All TXT Records

3 records
  • google-site-verification=0ZVTKUaGLdcRflNFj8KBRJZC3RbqcgOSvzsSHEA4mEM
  • SPFv=spf1 ip4:157.230.246.76 ip4:157.230.248.198 +mx +a ~all
  • google-site-verification=2JWgCGRlLrBSnBV1n3kk7rFVQtUMsoVw0QXU3D_e6_4
Free ยท No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts โ€” unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for rlrresearch.com

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits