101plumbingrooter.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
101plumbingrooter.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 08:35:19 UTC · ↺ Refresh

MX Hostnames

  • 101plumbingrooter-com.mail.protection.outlook.com

MX Priorities

  • 101plumbingrooter-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 104.21.90.180 (no PTR)
  • 172.67.203.92 (no PTR)
  • 2606:4700:3033::6815:5ab4
  • 2606:4700:3035::ac43:cb5c

Mail Server IPs

  • 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
  • 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
  • 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA dexter.ns.cloudflare.com dns.cloudflare.com 2398579471 10000 2400 604800 1800
Primary NS (mname)
dexter.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398579471
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

margot.ns.cloudflare.com
dexter.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:secureserver.net -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

✗ 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

2 records
  • NETORGFT14677161.onmicrosoft.com
  • SPFv=spf1 include:secureserver.net -all
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