Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rihmkenworth.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 09:58:39 UTC · ↺ Refresh
MX Hostnames
- primary.us.email.fireeyecloud.com
- alt2.us.email.fireeyecloud.com
- alt3.us.email.fireeyecloud.com
- alt1.us.email.fireeyecloud.com
MX Priorities
- alt3.us.email.fireeyecloud.com: 40
- primary.us.email.fireeyecloud.com: 10
- alt1.us.email.fireeyecloud.com: 20
- alt2.us.email.fireeyecloud.com: 30
A / AAAA Records
- 216.58.235.197 (no PTR)
Mail Server IPs
- 3.93.93.52 ↩ mx.us.email.fireeyecloud.com
- 3.93.93.51 ↩ mx.us.email.fireeyecloud.com
- 34.223.36.121 ↩ mx.us.email.fireeyecloud.com
- 3.93.93.53 ↩ mx.us.email.fireeyecloud.com
- 34.223.36.123 ↩ mx.us.email.fireeyecloud.com
- 34.223.36.122 ↩ mx.us.email.fireeyecloud.com
SOA Record
Raw SOA
ns33.worldnic.com namehost.worldnic.com 126011312 10800 3600 604800 3600
Primary NS (mname)
ns33.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126011312
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns34.worldnic.com
ns33.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a ip4:207.186.148.25/32 ip4:23.25.149.57/32 ip4:209.180.70.66/32 include:_spf.hosting.cdkglobal.com include:spf-us.emailsignatures365.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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- SPFv=spf1 mx a ip4:207.186.148.25/32 ip4:23.25.149.57/32 ip4:209.180.70.66/32 include:_spf.hosting.cdkglobal.com include:spf-us.emailsignatures365.com include:spf.protection.outlook.com ~all
- apple-domain-verification=74s6bvwlFhPwCp1W
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