Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
postler.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 05:17:54 UTC · ↺ Refresh
MX Hostnames
- mx1-us1.ppe-hosted.com
- mx2-us1.ppe-hosted.com
MX Priorities
No priority data.
A / AAAA Records
- 3.33.251.168
- 15.197.225.128
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns11.domaincontrol.com
ns12.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:74.43.101.34 ip4:74.43.101.41 a:dispatch-us.ppe-hosted.com include:spf-us.emailsignatures365.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
8 records- 1v1r0r6b79a6sajlc9dlqqqdnv
- SPFv=spf1 include:spf.protection.outlook.com ip4:74.43.101.34 ip4:74.43.101.41 a:dispatch-us.ppe-hosted.com include:spf-us.emailsignatures365.com -all
- sophos-domain-verification=a991d7933b7a6c259cb24f592388ebd7e4d51a9b178852cde255d9902495240d
- ppe-4a75a40cc8d68bc5efe4
- ZOOM_verify_GhQyNpKZuGfaH9Gd9T6dHM
- google-site-verification=fhQ9qfnYHlw3meyiIIu7q_EnqbJSI3b-zIvsvSLGWN8
- apple-domain-verification=FeimrQTqzQE9AjW4
- MS=ms39985348
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