sguopro.com

Valid Email Server
Domain Lookup › sguopro.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sguopro.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-30 01:15:16 UTC · ↺ Refresh

MX Hostnames

  • us3.mx2.mailhostbox.com
  • us3.mx1.mailhostbox.com
  • us3.mx3.mailhostbox.com

MX Priorities

  • us3.mx1.mailhostbox.com: 100
  • us3.mx2.mailhostbox.com: 100
  • us3.mx3.mailhostbox.com: 100

A / AAAA Records

  • 172.67.223.178 (no PTR)
  • 104.21.88.153 (no PTR)
  • 2606:4700:3033::6815:5899 (no PTR)
  • 2606:4700:3032::ac43:dfb2 (no PTR)

Mail Server IPs

  • 162.215.2.30 ↩ 162-215-2-30.unifiedlayer.com
  • 162.215.3.30 ↩ 162-215-3-30.unifiedlayer.com

SOA Record

Raw SOA haley.ns.cloudflare.com dns.cloudflare.com 2399497066 10000 2400 604800 1800
Primary NS (mname)
haley.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399497066
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

uriah.ns.cloudflare.com
haley.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:45.90.223.146 include:_spf.mailhostbox.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 ip4:45.90.223.146 include:_spf.mailhostbox.com include:spf.protection.outlook.com ~all
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