Domain Lookup: certificenter.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago

Domain

certificenter.com

Valid Email Server

Disposable

Has MX Records

✓ Yes

Email Provider

Unknown

Disposable

⚠ Yes

Free Provider

Role Account

⚠ Yes

Email Relay

Privacy Protected

Checked via [email protected] · 2026-03-14 01:54:38 UTC · ↺ Refresh

MX Hostnames

apollo.mailbox49.com

MX Priorities

apollo.mailbox49.com: 5

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

134.195.211.168 (no PTR)

SOA Record

                  Raw SOA
                  ns1.dnsowl.com hostmaster.dnsowl.com 1736760266 7200 1800 1209600 600                

Primary NS (mname)

ns1.dnsowl.com

Admin Email (rname)

hostmaster@dnsowl.com

Serial

1736760266

Refresh

7200s

Retry

1800s

Expire

1209600s

Minimum TTL

600s

Nameservers (NS)

                      ns1.dnsowl.com                    

                      ns2.dnsowl.com                    

                      ns3.dnsowl.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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