teacherstern.com

Valid Email Server
Domain Lookup › teacherstern.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
teacherstern.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 02:44:43 UTC · ↺ Refresh

MX Hostnames

  • eu-smtp-inbound-2.mimecast.com
  • eu-smtp-inbound-1.mimecast.com

MX Priorities

No priority data.

A / AAAA Records

  • 185.151.30.177

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns31.domaincontrol.com
ns32.domaincontrol.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:84.19.228.98 include:_netblocks.mimecast.com include:spf.zohomail360.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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

8 records
  • google-site-verification=we2xPX4_SreNnKZrLFdx9qF2dpj08wThIoXoZY13wl4
  • google-site-verification=OzHMzH-4dA9ZED6wmFAK4xm8vGjSsTKInvvVh2144Y0
  • google-site-verification=tTvaNIxnhgD5UKh1-3V2ewMJmYJd2PezWaaYwQ1zXBk
  • apple-domain-verification=s1ZgxZzJx4Xq0eHW
  • logmein-verification-code=8krsjuAS0vH7hzKiDTCZXa3qX
  • MS=4FC6F3C697CB0F49D93C7888A69E756D27D079E4
  • google-site-verification=d6dK3Q1weVGujgfcecuN6BPHc7QIELcfZeo7cguHnLo
  • SPFv=spf1 ip4:84.19.228.98 include:_netblocks.mimecast.com include:spf.zohomail360.com ~all
Full email verification for teacherstern.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits