teachers.net

Valid Email Server
Domain Lookup › teachers.net

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
teachers.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 18:42:07 UTC · ↺ Refresh

MX Hostnames

  • teachers.net

MX Priorities

  • teachers.net: 100

A / AAAA Records

  • 52.43.172.199 ↩ ec2-52-43-172-199.us-west-2.compute.amazonaws.com

Mail Server IPs

  • 52.43.172.199 ↩ ec2-52-43-172-199.us-west-2.compute.amazonaws.com

SOA Record

Raw SOA ns-1599.awsdns-07.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1599.awsdns-07.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-730.awsdns-27.net
ns-1399.awsdns-46.org
ns-1599.awsdns-07.co.uk
ns-57.awsdns-07.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a ip4:35.166.239.42/32 ip4:35.166.239.42/32 ip4:35.166.239.42/32 ip4:35.166.239.42/32 a:lists.teachers.net a:gazette.teachers.net a:news.teachers.net a:www.teachers.net include:administrators.net ?all
📊 DNS lookups: 7/10
? Neutral (?all) — no enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • google-site-verification=Cdlm1gggbTGdJYRlXEcme91WPg2dmZBPl3WcHZ9X7_c
  • SPFv=spf1 mx a ip4:35.166.239.42/32 ip4:35.166.239.42/32 ip4:35.166.239.42/32 ip4:35.166.239.42/32 a:lists.teachers.net a:gazette.teachers.net a:news.teachers.net a:www.teachers.net include:administrators.net ?all
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