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
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
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