Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rgconstructionportland.com
Yes
✓ Yes
Zoho
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 01:44:50 UTC · ↺ Refresh
MX Hostnames
- mx3.zoho.com
- mx.zoho.com
- mx2.zoho.com
MX Priorities
- mx3.zoho.com: 50
- mx.zoho.com: 10
- mx2.zoho.com: 20
A / AAAA Records
- 172.67.153.21 (no PTR)
- 104.21.32.170 (no PTR)
- 2606:4700:3032::ac43:9915 (no PTR)
- 2606:4700:3031::6815:20aa (no PTR)
Mail Server IPs
- 136.143.191.44 ↩ mx.zoho.com
- 136.143.183.44 ↩ mx.zoho.com
SOA Record
Raw SOA
eugene.ns.cloudflare.com dns.cloudflare.com 2399295988 10000 2400 604800 1800
Primary NS (mname)
eugene.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399295988
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
eugene.ns.cloudflare.com
luciana.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:dc-8e814c8572._spfm.rgconstructionportland.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; adkim=s; aspf=s; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:dc-8e814c8572._spfm.rgconstructionportland.com ~all
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