Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
justatemp.com
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 02:08:51 UTC · ↺ Refresh
MX Hostnames
- _dc-mx.011e84a81afb.justatemp.com
MX Priorities
- _dc-mx.011e84a81afb.justatemp.com: 10
A / AAAA Records
- 104.21.94.169 (no PTR)
- 172.67.138.70 (no PTR)
- 2606:4700:3031::6815:5ea9 (no PTR)
- 2606:4700:3033::ac43:8a46 (no PTR)
Mail Server IPs
- 178.18.255.243 ↩ vmd192750.contaboserver.net
SOA Record
Raw SOA
rihana.ns.cloudflare.com dns.cloudflare.com 2397863437 10000 2400 604800 1800
Primary NS (mname)
rihana.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397863437
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
tim.ns.cloudflare.com
rihana.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx ra=postmaster -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
2 records- SPFv=spf1 mx ra=postmaster -all
- SPFv=spf1 include:_spf.mx.cloudflare.net include:relay.mailchannels.net ~all
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