910321.xyz

Valid Email Server
Domain Lookup › 910321.xyz

Domain Overview

DNS: ✓ 10d ago Checker: ✓ 10d ago
910321.xyz
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-10-01 04:19:14 UTC · ↺ Refresh

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MX Hostnames

  • mx1.mxfilter.net
  • mx2.mxfilter.net
  • mx4.mxfilter.net
  • mx3.mxfilter.net
  • us1.workspace.org

MX Priorities

  • mx2.mxfilter.net: 10
  • us1.workspace.org: 10
  • mx3.mxfilter.net: 20
  • mx4.mxfilter.net: 20
  • mx1.mxfilter.net: 10

A / AAAA Records

  • 111.22.20.179 (no PTR)
  • 2409:8750:8f0:11b:be24:11ff:fe9e:8a1a (no PTR)

Mail Server IPs

  • 23.172.136.2 ↩ mta02.mxfilter.net
  • 2602:faa9:e2:6e6f:7370:616d:0:2 ↩ mta02.mxfilter.net
  • 162.244.93.81 ↩ us1.workspace.org
  • 162.244.94.10 ↩ mta03.mxfilter.net
  • 2602:faa9:e3:6e6f:7370:616d:0:2 ↩ mta03.mxfilter.net
  • 160.30.208.10 ↩ mta04.mxfilter.net
  • 23.172.139.3 ↩ mta01.mxfilter.net
  • 2602:faa9:e1:6e6f:7370:616d:0:2 ↩ mta01.mxfilter.net

SOA Record

Raw SOA fred.ns.cloudflare.com dns.cloudflare.com 2416305262 10000 2400 604800 1800
Primary NS (mname)
fred.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2416305262
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

kami.ns.cloudflare.com
fred.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.workspace.org -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; sp=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none

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 include:_spf.workspace.org -all
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