Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
redmedclinic.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 15:37:40 UTC · ↺ Refresh
MX Hostnames
- filter.cloudworld.biz
- filter2.cloudworld.biz
MX Priorities
- filter2.cloudworld.biz: 20
- filter.cloudworld.biz: 10
A / AAAA Records
- 170.249.222.154 ↩ host.mooresites.com
Mail Server IPs
- 12.71.149.8 (no PTR)
- 173.227.158.6 ↩ filter.cloudworld.biz
SOA Record
Raw SOA
leonidas.ns.cloudflare.com dns.cloudflare.com 2398133809 10000 2400 604800 1800
Primary NS (mname)
leonidas.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398133809
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
rachel.ns.cloudflare.com
leonidas.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:173.227.158.6/32 ip4:173.227.158.39/32 a:filter.cloudworld.biz a:smtp.cloudworld.biz a:gms.gonextek.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; aspf=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=ms84485227
- google-site-verification=jHgWIfczoA2q6N7cX1pK0YMcprM12EKt9HcmnWGjy8M
- SPFv=spf1 ip4:173.227.158.6/32 ip4:173.227.158.39/32 a:filter.cloudworld.biz a:smtp.cloudworld.biz a:gms.gonextek.com include:spf.protection.outlook.com -all
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