Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
marktwainhouse.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 07:10:41 UTC · ↺ Refresh
MX Hostnames
- mx2-us1.ppe-hosted.com
- mx1-us1.ppe-hosted.com
MX Priorities
- mx1-us1.ppe-hosted.com: 10
- mx2-us1.ppe-hosted.com: 10
A / AAAA Records
- 192.124.249.54 ↩ cloudproxy10054.sucuri.net
Mail Server IPs
- 67.231.154.162 ↩ mx1-us1.ppe-hosted.com
- 148.163.129.50 ↩ 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
ns11.domaincontrol.com dns.jomax.net 2025092101 28800 7200 604800 600
Primary NS (mname)
ns11.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025092101
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns12.domaincontrol.com
ns11.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:50.222.27.154 include:spf.protection.outlook.com a:dispatch-us.ppe-hosted.com a:spf.constantcontact.com -all
📊 DNS lookups: 3/10
✓ 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
✗ 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
6 records- google-site-verification=vk1SEpYUTu5hwZUVTfmY294DGnbEzaG3itSqM3PYZPk
- v=verifydomain MS=6487369
- google-site-verification=e_gGMM09WcmaIZiw2WQiQKdN8HTrda0E-B4V0zRjr0Y
- google-site-verification=zZhcto7pLXl9mOVoXvE6QjEtaBxZPI1LUXz_niqq3_U
- SPFv=spf1 ip4:50.222.27.154 include:spf.protection.outlook.com a:dispatch-us.ppe-hosted.com a:spf.constantcontact.com -all
- ppe-2a51fd5740d809a7dad291eaf9cc6fcc56b30cb1
Full email verification for marktwainhouse.org
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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