Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cei.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 16:20:39 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
- 107.22.175.16 ↩ ec2-107-22-175-16.compute-1.amazonaws.com
Mail Server IPs
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
henrik.ns.cloudflare.com dns.cloudflare.com 2399853829 10000 2400 604800 1800
Primary NS (mname)
henrik.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399853829
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
paislee.ns.cloudflare.com
henrik.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=6sm9rmhq._spf._d.mim.ec
📊 DNS lookups: 1/10
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
13 records- atlassian-domain-verification=AlXw+a3rc5pSujvUrUHor6pc3oLP6dAZwOQjcjZLhYMBSD3FwSSRy0p691Bd7SUc
- atlassian-domain-verification=KTnpO+kXnZwaLNyMXoCem3ZZGMlRfeph8CafOsKwHi0qKA4yVloapKVtCBRjwqzB
- autodesk-domain-verification=F2nu7_7RDftTqBD7CK_v
- fbjs5m3s29un50499mq3c81kqj
- openai-domain-verification=dv-0UqA8AmWWeIadIYqL5qNXJx3
- smartsheet-site-validation=IN7simAf6vKAlYdsBA_HkCRE_PucFwBn
- sohcqilpumgaunq551g271pntj
- SPFv=spf1 redirect=6sm9rmhq._spf._d.mim.ec
- 031SEzkb8/uOe18i+w9DFT/tgqwptBe2HqDYDJBZBHWc4hZzDT1TcJgVfTM6bhTZodrJP7+lHL+l0HozwXW9Lg==
- 4h99j9uf3pa6pv0ri6toh59k17
- MS=ms36714351
- anthropic-domain-verification-jt68cw=y4gMEt1jeKvt53fVU8HJSlrd5
- apple-domain-verification=LvWpGuGc0f8kCyDZ
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