Domain Lookup: smtp99.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago

Domain

smtp99.com

Valid Email Server

Disposable

Has MX Records

✓ Yes

Email Provider

Unknown

Disposable

⚠ Yes

Free Provider

Yes

Role Account

⚠ Yes

Email Relay

Privacy Protected

Checked via [email protected] · 2026-03-14 03:44:35 UTC · ↺ Refresh

MX Hostnames

mail.smtp99.com
mail1.smtp99.com

MX Priorities

mail.smtp99.com: 10
mail1.smtp99.com: 20

A / AAAA Records

139.144.239.131 ↩ 139-144-239-131.ip.linodeusercontent.com
2600:3c03::f03c:91ff:fe1e:49f9 (no PTR)

Mail Server IPs

139.144.239.131 ↩ 139-144-239-131.ip.linodeusercontent.com
45.56.105.37 ↩ 45-56-105-37.ip.linodeusercontent.com

SOA Record

                  Raw SOA
                  ns1.linode.com iggychaos.yahoo.com 2021000032 14400 14400 1209600 86400                

Primary NS (mname)

ns1.linode.com

Admin Email (rname)

iggychaos@yahoo.com

Serial

2021000032

Refresh

14400s

Retry

14400s

Expire

1209600s

Minimum TTL

86400s

Nameservers (NS)

                      ns3.linode.com                    

                      ns5.linode.com                    

                      ns1.linode.com                    

                      ns4.linode.com                    

                      ns2.linode.com                    

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

No TXT records found.

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