superiorpipeline.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] · 2026-03-18 16:56:33 UTC · ↺ Refresh

MX Hostnames

superiorpipeline-com.mail.protection.outlook.com

MX Priorities

superiorpipeline-com.mail.protection.outlook.com: 10

A / AAAA Records

35.224.43.128 ↩ 128.43.224.35.bc.googleusercontent.com

Mail Server IPs

52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com

SOA Record

                  Raw SOA
                  ns1.tulsaconnect.com dnsadmin.tulsaconnect.com 200911231 3600 1800 604800 21600                

Primary NS (mname)

ns1.tulsaconnect.com

Admin Email (rname)

dnsadmin@tulsaconnect.com

Serial

200911231

Refresh

3600s

Retry

1800s

Expire

604800s

Minimum TTL

21600s

Nameservers (NS)

                      ns1.tulsaconnect.com                    

                      ns2.tulsaconnect.com                    

SPF Record

✓ Strict (-all)

                    v=spf1 include:spf.protection.outlook.com include:spfa.cpmails.com -all                  

📊 DNS lookups: 2/10

✓ Hard fail (-all) — strict enforcement

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

4 records

ppe-d7e14b306b694ae40b9579c2d898637a4d8b6a66
MS=ms98504852
yuazlpCuHg1BXI9z/fQp85IuEZNxp0Wx6lidqf1NIloqQiLldCaJ9V/to4zWKsfyxK7LEFGPCgt1f6qOx9DeHw==
SPFv=spf1 include:spf.protection.outlook.com include:spfa.cpmails.com -all

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 superiorpipeline.com

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

No credit card required

Get 1,000 Free Credits