Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
crimsonrenewable.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 06:02:00 UTC · ↺ Refresh
MX Hostnames
- mx2-us.emailsecurity.app
- mx1-us.emailsecurity.app
MX Priorities
- mx1-us.emailsecurity.app: 0
- mx2-us.emailsecurity.app: 10
A / AAAA Records
- 216.194.174.245 (no PTR)
Mail Server IPs
- 40.121.188.167 ↩ mx1-us.emailsecurity.app
- 172.212.4.33 ↩ mx1-us.emailsecurity.app
SOA Record
Raw SOA
ns1.thegenuine.host hostmaster.genuinetechnology.com 2026020602 3600 1800 1209600 86400
Primary NS (mname)
ns1.thegenuine.host
Admin Email (rname)
hostmaster@genuinetechnology.com
Serial
2026020602
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.thegenuine.host
ns3.thegenuine.cloud
ns4.thegenuine.cloud
ns1.thegenuine.host
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:216.194.174.245 include:spf.genuinetech.cloud ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s;pct=100;fo=1;rf=afrf;ri=86400;rua=mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
2 records- MS=ms88870112
- SPFv=spf1 ip4:216.194.174.245 include:spf.genuinetech.cloud ~all
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