Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
upside-down.com.au
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 13:32:46 UTC · ↺ Refresh
MX Hostnames
- mx1-eu1.ppe-hosted.com
- mx2-eu1.ppe-hosted.com
MX Priorities
- mx1-eu1.ppe-hosted.com: 0
- mx2-eu1.ppe-hosted.com: 10
A / AAAA Records
- 104.26.7.93 (no PTR)
- 104.26.6.93 (no PTR)
- 172.67.70.252 (no PTR)
- 2606:4700:20::ac43:46fc (no PTR)
- 2606:4700:20::681a:75d (no PTR)
- 2606:4700:20::681a:65d (no PTR)
Mail Server IPs
- 91.209.104.155 ↩ mx1-eu1.ppe-hosted.com
- 185.132.181.16 ↩ mx1-eu1.ppe-hosted.com
- 185.132.181.17 ↩ mx2-eu1.ppe-hosted.com
- 91.209.104.156 ↩ mx2-eu1.ppe-hosted.com
SOA Record
Raw SOA
johnathan.ns.cloudflare.com dns.cloudflare.com 2400003465 10000 2400 604800 1800
Primary NS (mname)
johnathan.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400003465
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
tess.ns.cloudflare.com
johnathan.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx a include:spf.protection.outlook.com a:dispatch-eu.ppe-hosted.com include:_spf.salesforce.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict 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
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
5 records- google-site-verification=DMc9KvsKEXZLt_aSHP85gYbhgB44_fyhJ8O2hCK3FbU
- ppe-c4e9b314780b25a8f947d1140a929f215b3f673a
- SPFv=spf1 mx a include:spf.protection.outlook.com a:dispatch-eu.ppe-hosted.com include:_spf.salesforce.com -all
- SFMC-4KIiigGGHavqcYiwAl4vw9sZbKw9uG0qn63_coLG
- facebook-domain-verification=uytzcdojh8chmj5fjp756m4pwpr8ja
Full email verification for upside-down.com.au
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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