ercoonline.com

Valid Email Server

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
ercoonline.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 03:25:08 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • ercoonline-com.mx2.arsmtp.com
  • ercoonline-com.mx1.arsmtp.com

MX Priorities

  • ercoonline-com.mx2.arsmtp.com: 20
  • ercoonline-com.mx1.arsmtp.com: 10

A / AAAA Records

  • 173.236.250.10 ↩ apache2-bongo.iad1-shared-b8-09.dreamhost.com

Mail Server IPs

  • 8.19.118.172 ↩ server233.appriver.com
  • 8.31.233.64 ↩ server232.appriver.com

SOA Record

Raw SOA ns1.bluehost.com root.bluehost.com 126031811 10800 3600 604800 3600
Primary NS (mname)
ns1.bluehost.com
Admin Email (rname)
root@bluehost.com
Serial
126031811
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns1.bluehost.com
ns2.bluehost.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com exists:%{i}._spf.inkyphishfence.com ip4:38.140.149.98 ip4:38.140.149.99 ip4:50.206.90.226 ip4:96.248.102.106 ip4:173.61.222.125 ip4:162.241.252.200 include:emailservice.io include:_spf.salesforce.com include:mailsenders.netsuite.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;sp=reject;aspf=s;adkim=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

1 record
  • SPFv=spf1 include:spf.protection.outlook.com exists:%{i}._spf.inkyphishfence.com ip4:38.140.149.98 ip4:38.140.149.99 ip4:50.206.90.226 ip4:96.248.102.106 ip4:173.61.222.125 ip4:162.241.252.200 include:emailservice.io include:_spf.salesforce.com include:mailsenders.netsuite.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 · Customize →
See demo & docs
Deep verification
Full email verification for ercoonline.com

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

No credit card required
Get 1,000 Free Credits