Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mailnotworking.com
Yes
✓ Yes
SendGrid
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 01:57:12 UTC · ↺ Refresh
MX Hostnames
- mx.sendgrid.net
MX Priorities
- mx.sendgrid.net: 10
A / AAAA Records
- 52.33.207.7 ↩ ec2-52-33-207-7.us-west-2.compute.amazonaws.com
- 44.230.85.241
Mail Server IPs
- 16.52.61.209 ↩ ec2-16-52-61-209.ca-central-1.compute.amazonaws.com
- 44.245.249.202 ↩ ec2-44-245-249-202.us-west-2.compute.amazonaws.com
- 15.222.160.229 ↩ ec2-15-222-160-229.ca-central-1.compute.amazonaws.com
- 13.216.54.185 ↩ ec2-13-216-54-185.compute-1.amazonaws.com
- 44.216.124.122 ↩ ec2-44-216-124-122.compute-1.amazonaws.com
- 16.52.110.174 ↩ ec2-16-52-110-174.ca-central-1.compute.amazonaws.com
- 52.37.49.26 ↩ ec2-52-37-49-26.us-west-2.compute.amazonaws.com
- 34.198.67.24 ↩ ec2-34-198-67-24.compute-1.amazonaws.com
- 52.25.213.239 ↩ ec2-52-25-213-239.us-west-2.compute.amazonaws.com
SOA Record
Raw SOA
curitiba.ns.porkbun.com dns.cloudflare.com 2397190592 10000 2400 604800 1800
Primary NS (mname)
curitiba.ns.porkbun.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397190592
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
salvador.ns.porkbun.com
curitiba.ns.porkbun.com
fortaleza.ns.porkbun.com
maceio.ns.porkbun.com
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- 35a96a4d1f212d7a1c27fb9166379860864b1ed6
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