irvineconstruction.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] · 2026-03-21 15:32:41 UTC · ↺ Refresh

MX Hostnames

irvineconstruction-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

151.101.66.159 (no PTR)

Mail Server IPs

52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com

SOA Record

                  Raw SOA
                  ns1.domaindiscover.com hostmaster.tierra.net 2024021401 7200 1800 604800 28800                

Primary NS (mname)

ns1.domaindiscover.com

Admin Email (rname)

hostmaster@tierra.net

Serial

2024021401

Refresh

7200s

Retry

1800s

Expire

604800s

Minimum TTL

28800s

Nameservers (NS)

                      ns1.domaindiscover.com                    

                      ns2.domaindiscover.com                    

SPF Record

✓ Soft Fail (~all)

                    v=spf1 a mx include:mail.270net.com include:spf.protection.outlook.com ~all                  

📊 DNS lookups: 4/10

~ Soft fail (~all) — moderate 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

1 record

SPFv=spf1 a mx include:mail.270net.com include:spf.protection.outlook.com ~all

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