Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
apderm.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 09:14:28 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 104.21.33.47 (no PTR)
- 172.67.158.220 (no PTR)
- 2606:4700:3030::6815:212f (no PTR)
- 2606:4700:3036::ac43:9edc (no PTR)
Mail Server IPs
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
itzel.ns.cloudflare.com dns.cloudflare.com 2396295684 10000 2400 604800 1800
Primary NS (mname)
itzel.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396295684
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
itzel.ns.cloudflare.com
john.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:us._netblocks.mimecast.com include:sendgrid.net include:apderm.com.spf.auto.dnssmarthost.net include:mailgun.org -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; fo=1; ri=3600; adkim=r; aspf=r; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
9 records- google-site-verification=rCXZ6V2oZoEQjA4eGqQHKiMCxZqmA7t7AkIwqfGnwwo
- q7ati5dpa7jk4kui6tt9t1sto5
- ut4q1loogg4vm6os1ct3ts10te
- SPFv=spf1 include:us._netblocks.mimecast.com include:sendgrid.net include:apderm.com.spf.auto.dnssmarthost.net include:mailgun.org -all
- 9u4gcc982log3gii22lqgtmg13
- _globalsign-domain-verification=3_VSMVLWnxz3oPhrTxpWMV_IXY4YM1uWtKdx7fRvCp
- apple-domain-verification=bOyT6dMoh5xjte8E
- google-site-verification=-jSg7gHSgqjZ3bPl0M1Fx0L-GQu_rUAp9tdP6kWWgI8
- google-site-verification=Qqqc4QxkjvysAQS1Vk2GwCvCk6T1i4o6RjG3Sf2nfpY
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