onehourheatandair.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 04:40:15 UTC · ↺ Refresh

MX Hostnames

onehourheatandair-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

23.253.120.149 (no PTR)

Mail Server IPs

52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
52.101.9.17 (no PTR)
2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com

SOA Record

                  Raw SOA
                  ns19.domaincontrol.com dns.jomax.net 2026031601 28800 7200 604800 600                

Primary NS (mname)

ns19.domaincontrol.com

Admin Email (rname)

dns@jomax.net

Serial

2026031601

Refresh

28800s

Retry

7200s

Expire

604800s

Minimum TTL

600s

Nameservers (NS)

                      ns19.domaincontrol.com                    

                      ns20.domaincontrol.com                    

SPF Record

✓ Strict (-all)

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

📊 DNS lookups: 1/10

✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found

                      selector1._domainkey
                    

                      selector2._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

12 records

pVIBPwmK26+GKyKgElUJZV1EgxzHNkoNG8PN+eukZdS9q4/eToC+uzIpwXkw3ti4jqDv0wcygZx5hW+KOoEYFw==
MS=ms49148586
abdrupalapp1.azurewebsites.net
abdrupalapp2.azurewebsites.net
g1rgj5fe0ur165r09pbv7doslg
google-site-verification=CVfNbJyncp6GZ-rl6K3jya75mqGuRr-frESfqiG9Eq0
google-site-verification=JBPe8zUMBbuaajgwHo0aY4Qkz04e9A_390miT2X9dKg
google-site-verification=vRNDBjvAw0TE-JywjDpDyjnN3WOVDxJGsA-Y3A5SChw
lkak4cos7juhu01asfu226r1od
SPFv=spf1 include:spf.protection.outlook.com -all
_globalsign-domain-verification=Cwp4_z2BEAqrwHhJdyAfikqADLQ067xTesJAxuA4QZ
google-site-verification=da2PKUJmYCtlwWBFbcjNLMRLjeihuEHvSlTZN0tBKQg

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 onehourheatandair.com

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

No credit card required

Get 1,000 Free Credits