Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
discoverycube.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 12:48:32 UTC · ↺ Refresh
MX Hostnames
- mx1-us1.ppe-hosted.com
- mx2-us1.ppe-hosted.com
MX Priorities
- mx1-us1.ppe-hosted.com: 0
- mx2-us1.ppe-hosted.com: 10
A / AAAA Records
- 162.159.135.42 (no PTR)
- 162.159.134.42 (no PTR)
- 2606:4700:7::a29f:872a (no PTR)
- 2606:4700:7::a29f:862a (no PTR)
Mail Server IPs
- 148.163.129.50 ↩ mx1-us1.ppe-hosted.com
- 67.231.154.162 ↩ mx1-us1.ppe-hosted.com
- 148.163.129.51 ↩ mx2-us1.ppe-hosted.com
- 67.231.154.163 ↩ mx2-us1.ppe-hosted.com
SOA Record
Raw SOA
austin.ns.cloudflare.com dns.cloudflare.com 2398932435 10000 2400 604800 1800
Primary NS (mname)
austin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398932435
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
austin.ns.cloudflare.com
veronica.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.US.exclaimer.net a:dispatch-us.ppe-hosted.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- twilio-domain-verification=5a61f92119d916bc2d790b1825ad016c
- SPFv=spf1 include:spf.US.exclaimer.net a:dispatch-us.ppe-hosted.com ~all
- ca3-dff3626b69fc431a88b1a4c6e94bca65
- google-site-verification=IPVznaTr07GJBRAjp3bHd832TfWHnLoEeBCw2nAVjvM
Full email verification for discoverycube.org
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