sizewise.net

Valid Email Server
Domain Lookup › sizewise.net

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sizewise.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 13:59:06 UTC · ↺ Refresh

MX Hostnames

  • sizewise-net.mail.protection.outlook.com

MX Priorities

  • sizewise-net.mail.protection.outlook.com: 0

A / AAAA Records

  • 191.238.176.139 (no PTR)

Mail Server IPs

  • 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
  • 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
  • 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
  • 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
  • 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA bob.ns.cloudflare.com dns.cloudflare.com 2399600815 10000 2400 604800 1800
Primary NS (mname)
bob.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399600815
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

linda.ns.cloudflare.com
bob.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a ip4:216.81.186.249/32 ip4:216.81.163.196/32 ip4:216.81.163.197/32 a:mail.sizewise.net include:csod.com include:amazonaws.com include:EtQCloud.com include:taleo.net include:sendgrid.net include:mercurygate.net include:surveygizmo.com ~all
📊 DNS lookups: 9/10
~ 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

3 records
  • MS=ms31549424
  • SPFv=spf1 a ip4:216.81.186.249/32 ip4:216.81.163.196/32 ip4:216.81.163.197/32 a:mail.sizewise.net include:csod.com include:amazonaws.com include:EtQCloud.com include:taleo.net include:sendgrid.net include:mercurygate.net include:surveygizmo.com ~all
  • EKFANFAzX+xu1rZvhAWgESGtvOOIp3KKvE6RG7avm022ED9vp7P9MsMH/17GqxEx/i6nTTRb2wcSlyMth8Z92A==
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