Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
pmctraining.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 19:06:11 UTC · ↺ Refresh
MX Hostnames
- mx1-us.emailsecurity.app
- mx2-us.emailsecurity.app
MX Priorities
- mx1-us.emailsecurity.app: 0
- mx2-us.emailsecurity.app: 0
A / AAAA Records
- 104.26.12.27 (no PTR)
- 104.26.13.27 (no PTR)
- 172.67.68.17 (no PTR)
- 2606:4700:20::681a:c1b (no PTR)
- 2606:4700:20::ac43:4411 (no PTR)
- 2606:4700:20::681a:d1b (no PTR)
Mail Server IPs
- 40.121.188.167 ↩ mx1-us.emailsecurity.app
- 172.212.4.33 ↩ mx1-us.emailsecurity.app
SOA Record
Raw SOA
lamar.ns.cloudflare.com dns.cloudflare.com 2397651969 10000 2400 604800 1800
Primary NS (mname)
lamar.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397651969
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
lamar.ns.cloudflare.com
laylah.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:148.113.171.250 ip4:35.208.201.211 ip4:142.127.67.38 ip4:161.38.207.240 ip4:51.210.155.102 ip4:35.182.100.220 include:spf1.emailsecurity.app include:spf.protection.outlook.com include:emsd1.com include:_spf.mailgun.org include:_spf.google.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
1 record- SPFv=spf1 ip4:148.113.171.250 ip4:35.208.201.211 ip4:142.127.67.38 ip4:161.38.207.240 ip4:51.210.155.102 ip4:35.182.100.220 include:spf1.emailsecurity.app include:spf.protection.outlook.com include:emsd1.com include:_spf.mailgun.org include:_spf.google.com -all
Full email verification for pmctraining.com
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