Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
customers2unow.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 17:35:01 UTC · ↺ Refresh
MX Hostnames
- mail.customers2unow.com
MX Priorities
- mail.customers2unow.com: 0
A / AAAA Records
- 104.21.87.163 (no PTR)
- 172.67.144.171 (no PTR)
- 2606:4700:3037::6815:57a3 (no PTR)
- 2606:4700:3037::ac43:90ab (no PTR)
Mail Server IPs
- 68.66.220.30 ↩ mi3-tr104.supercp.com
SOA Record
Raw SOA
alexandra.ns.cloudflare.com dns.cloudflare.com 2399175263 10000 2400 604800 1800
Primary NS (mname)
alexandra.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399175263
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
norm.ns.cloudflare.com
alexandra.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:68.66.220.30 +include:spf.a2hosting.com +include:spf.supercp.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
2 records- google-site-verification=6BFIjqVunoIfDBe2pxTmwTtX0zuhXa-mqSmgcQVO09E
- SPFv=spf1 +a +mx +ip4:68.66.220.30 +include:spf.a2hosting.com +include:spf.supercp.com ~all
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