Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lexicon-inc.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 18:49:49 UTC · ↺ Refresh
MX Hostnames
- mx1-us1.ppe-hosted.com
- mx2-us1.ppe-hosted.com
MX Priorities
- mx1-us1.ppe-hosted.com: 10
- mx2-us1.ppe-hosted.com: 20
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
Mail Server IPs
- 148.163.129.50 ↩ mx1-us1.ppe-hosted.com
- 67.231.154.162 ↩ mx1-us1.ppe-hosted.com
- 67.231.154.163 ↩ mx2-us1.ppe-hosted.com
- 148.163.129.51 ↩ mx2-us1.ppe-hosted.com
SOA Record
Raw SOA
ns1.mydyndns.org zone-admin.dyndns.com 2021110369 10800 1800 604800 1800
Primary NS (mname)
ns1.mydyndns.org
Admin Email (rname)
zone-admin@dyndns.com
Serial
2021110369
Refresh
10800s
Retry
1800s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns4148.dns.dyn.com
ns1138.dns.dyn.com
ns3147.dns.dyn.com
ns2192.dns.dyn.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a:dispatch-us.ppe-hosted.com a:m.forwardto.us include:spf.protection.outlook.com include:spf-us.emailsignatures365.com include:amazonses.com include:everbridge.net ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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- ppe-6544e4c2b9583763a611
- SPFv=spf1 a:dispatch-us.ppe-hosted.com a:m.forwardto.us include:spf.protection.outlook.com include:spf-us.emailsignatures365.com include:amazonses.com include:everbridge.net ~all
- apple-domain-verification=nvt3p9ZGD7SsZ8i0
- jamf-site-verification=E397fgTJkcZjBg3kKIC_eg
- MS=6EEFCD8809EC722A736B25A58E2255BF0C76DA02
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