tempmail.cx

Valid Email Server
Domain Lookup › tempmail.cx

Domain Overview

DNS: ✓ just now Checker: ✓ just now
tempmail.cx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-02 02:34:25 UTC · ↺ Refresh

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MX Hostnames

  • mx.tmail.delivery

MX Priorities

  • mx.tmail.delivery: 1

A / AAAA Records

  • 104.21.43.239
  • 172.67.189.5
  • 2606:4700:3037::6815:2bef
  • 2606:4700:3036::ac43:bd05

Mail Server IPs

  • mx.sendgrid.net. (no PTR)
  • 52.37.49.26 ↩ ec2-52-37-49-26.us-west-2.compute.amazonaws.com
  • 15.222.160.229 ↩ ec2-15-222-160-229.ca-central-1.compute.amazonaws.com
  • 16.52.110.174 ↩ ec2-16-52-110-174.ca-central-1.compute.amazonaws.com
  • 13.216.54.185 ↩ ec2-13-216-54-185.compute-1.amazonaws.com
  • 3.17.120.38 ↩ ec2-3-17-120-38.us-east-2.compute.amazonaws.com
  • 44.216.124.122 ↩ ec2-44-216-124-122.compute-1.amazonaws.com
  • 16.52.61.209 ↩ ec2-16-52-61-209.ca-central-1.compute.amazonaws.com
  • 52.25.213.239 ↩ ec2-52-25-213-239.us-west-2.compute.amazonaws.com
  • 18.224.101.244 ↩ ec2-18-224-101-244.us-east-2.compute.amazonaws.com
  • 3.136.245.72
  • 44.245.249.202
  • 34.198.67.24

SOA Record

Raw SOA leif.ns.cloudflare.com dns.cloudflare.com 2403918820 10000 2400 604800 1800
Primary NS (mname)
leif.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2403918820
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

thea.ns.cloudflare.com
leif.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 +mx +a +ip4:204.197.172.26 ~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

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

2 records
  • SPFv=spf1 +mx +a +ip4:204.197.172.26 ~all
  • google-site-verification=I1kpifgDAzA7EMXJC33YDPNvy3YvF0peBgD7F39phBc
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