irg.net

Valid Email Server
Domain Lookup › irg.net

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
irg.net
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-23 09:08:35 UTC · ↺ Refresh

MX Hostnames

  • usb-smtp-inbound-1.mimecast.com
  • usb-smtp-inbound-2.mimecast.com

MX Priorities

  • usb-smtp-inbound-1.mimecast.com: 10
  • usb-smtp-inbound-2.mimecast.com: 10

A / AAAA Records

  • 3.136.150.217 ↩ ec2-3-136-150-217.us-east-2.compute.amazonaws.com

Mail Server IPs

  • 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com
  • 170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com

SOA Record

Raw SOA pdns11.domaincontrol.com dns.jomax.net 2025110702 28800 7200 604800 3600
Primary NS (mname)
pdns11.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025110702
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

pdns11.domaincontrol.com
pdns12.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 mx include:bmrp.com include:mktomail.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 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

7 records
  • google-site-verification=zJsvjOSZVmNBwRHZhkKwUg20jRwVd676gkP9dD0KUZQ
  • google-site-verification=0b37idIOMqEQhj8mTqL2OIAFfBW_4LL0iTw8-IDgErM
  • 4a2d56a3a750fadac51405ea76a3c09c
  • MS=ms50288891
  • apple-domain-verification=7YH4Iv7zzbY6vdQq
  • monday-com-verification=wOO5XzDxdbYwbP6NEoSVdp27upneE6Map1WmIQeGQ30
  • SPFv=spf1 mx include:bmrp.com include:mktomail.com -all
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

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

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

No credit card required
Get 1,000 Free Credits