jakeklassenplumbing.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago

Domain

Valid Email Server

Yes

Has MX Records

✓ Yes

Email Provider

Outlook

Disposable

Free Provider

Role Account

⚠ Yes

Email Relay

Privacy Protected

Checked via [email protected] · 2026-03-20 00:08:05 UTC · ↺ Refresh

MX Hostnames

jakeklassenplumbing-com.mail.protection.outlook.com

MX Priorities

jakeklassenplumbing-com.mail.protection.outlook.com: 0

A / AAAA Records

172.67.222.20 (no PTR)
104.21.91.141 (no PTR)
2606:4700:3034::6815:5b8d
2606:4700:3034::ac43:de14

Mail Server IPs

52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com

SOA Record

                  Raw SOA
                  adam.ns.cloudflare.com dns.cloudflare.com 2398956522 10000 2400 604800 1800                

Primary NS (mname)

adam.ns.cloudflare.com

Admin Email (rname)

dns@cloudflare.com

Serial

2398956522

Refresh

10000s

Retry

2400s

Expire

604800s

Minimum TTL

1800s

Nameservers (NS)

                      asa.ns.cloudflare.com                    

                      adam.ns.cloudflare.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.

Free · No signup required

Add email validation to your forms

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

One line of code · Works on any site

See demo & docs

Deep verification

Full email verification for jakeklassenplumbing.com

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

No credit card required

Get 1,000 Free Credits