Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ruekert-mielke.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 13:02:23 UTC · ↺ Refresh
MX Hostnames
- mailstream-central.mxrecord.mx
- mailstream-east.mxrecord.io
- mailstream-west.mxrecord.io
MX Priorities
- mailstream-central.mxrecord.mx: 5
- mailstream-east.mxrecord.io: 10
- mailstream-west.mxrecord.io: 20
A / AAAA Records
- 172.66.172.33 (no PTR)
- 104.20.40.148 (no PTR)
- 2606:4700:10::6814:2894 (no PTR)
- 2606:4700:10::ac42:ac21 (no PTR)
Mail Server IPs
- 172.65.64.78 (no PTR)
- 172.65.213.128 (no PTR)
- 172.65.220.210 (no PTR)
SOA Record
Raw SOA
faye.ns.cloudflare.com dns.cloudflare.com 2397560574 10000 2400 604800 1800
Primary NS (mname)
faye.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397560574
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
faye.ns.cloudflare.com
randy.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:52.14.5.32/32 include:spf.exclaimer.net include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict 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
✓ 2 found
selector1._domainkey
selector2._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- MS=ms29043307
- SPFv=spf1 ip4:52.14.5.32/32 include:spf.exclaimer.net include:spf.protection.outlook.com -all
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