Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
power106.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 05:03:18 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 54.84.131.112 ↩ ec2-54-84-131-112.compute-1.amazonaws.com
Mail Server IPs
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns19.domaincontrol.com dns.jomax.net 2026022500 28800 7200 604800 600
Primary NS (mname)
ns19.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026022500
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns20.domaincontrol.com
ns19.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:134.204.57.3 include:us._netblocks.mimecast.com include:spf.clearslide.com include:aspmx.sailthru.com include:_spf.acquia.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
7 records- MS=ms27045692
- 6O/7J7Cwxra4I70WnjiRwJUfSenm7pN1YnpySwUwpXRGIV3GxQZXrNKVKY81p91qbPrqx0Vu5QxDvO6UGIKUvA==
- YXp1cmVfY29tbW9u
- google-site-verification=3NPnYFdNzD2cT5GM87T2xjS5O6_-TdSSR6_nzYGeU9I
- google-site-verification=7VCcL7OZRUvSj9oLBxr9vQWgZs4zY9qvEeNzV4wPr48
- knowbe4-site-verification=e02bc15cc61388ed1f4c8cfc29623213
- SPFv=spf1 mx ip4:134.204.57.3 include:us._netblocks.mimecast.com include:spf.clearslide.com include:aspmx.sailthru.com include:_spf.acquia.com -all
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for power106.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits