guardian-wm.com

Valid Email Server
Domain Lookup › guardian-wm.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
guardian-wm.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-03 07:51:08 UTC · ↺ Refresh

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MX Hostnames

  • guardianwm-com02b.mail.protection.outlook.com
  • mx1-us1.ppe-hosted.com
  • mx2-us1.ppe-hosted.com

MX Priorities

  • guardianwm-com02b.mail.protection.outlook.com: 0
  • mx1-us1.ppe-hosted.com: 10
  • mx2-us1.ppe-hosted.com: 10

A / AAAA Records

  • 13.33.252.38
  • 13.33.252.121
  • 13.33.252.73
  • 13.33.252.104
  • 2600:9000:2141:3800:19:fd4e:ba00:93a1
  • 2600:9000:2141:2e00:19:fd4e:ba00:93a1
  • 2600:9000:2141:3a00:19:fd4e:ba00:93a1
  • 2600:9000:2141:ac00:19:fd4e:ba00:93a1
  • 2600:9000:2141:3c00:19:fd4e:ba00:93a1
  • 2600:9000:2141:7800:19:fd4e:ba00:93a1
  • 2600:9000:2141:7200:19:fd4e:ba00:93a1
  • 2600:9000:2141:fc00:19:fd4e:ba00:93a1

Mail Server IPs

  • 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
  • 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
  • 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
  • 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
  • 148.163.129.50 ↩ mx1-us1.ppe-hosted.com
  • 67.231.154.162 ↩ mx1-us1.ppe-hosted.com
  • 148.163.129.51
  • 67.231.154.163

SOA Record

Raw SOA ns-1799.awsdns-32.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1799.awsdns-32.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1218.awsdns-24.org
ns-1799.awsdns-32.co.uk
ns-291.awsdns-36.com
ns-843.awsdns-41.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; sp=none; pct=0;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
⚠ Policy applies to 0% of failing messages only

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
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms96376841
  • SPFv=spf1 a:dispatch-us.ppe-hosted.com include:secureserver.net -all
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