Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
joindiaspora.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 18:03:46 UTC · ↺ Refresh
MX Hostnames
- alpha.0b101010.email
MX Priorities
- alpha.0b101010.email: 10
A / AAAA Records
- 172.67.207.81 (no PTR)
- 104.21.85.155 (no PTR)
- 2606:4700:3030::ac43:cf51 (no PTR)
- 2606:4700:3031::6815:559b (no PTR)
Mail Server IPs
- 5.9.216.198 ↩ alpha.0b101010.email
- 2a01:4f8:2190:239b:1620:ad34:d32:4b68 ↩ alpha.0b101010.email
SOA Record
Raw SOA
brianna.ns.cloudflare.com dns.cloudflare.com 2400098104 10000 2400 604800 1800
Primary NS (mname)
brianna.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400098104
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
brianna.ns.cloudflare.com
devin.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx a a:diaspora-joindiaspora-1.c4c-infra.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx a a:diaspora-joindiaspora-1.c4c-infra.net -all
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