Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cisneros.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 20:52:38 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
- 44.228.31.40 ↩ ec2-44-228-31-40.us-west-2.compute.amazonaws.com
- 52.41.20.229 ↩ ec2-52-41-20-229.us-west-2.compute.amazonaws.com
- 54.187.89.71 ↩ ec2-54-187-89-71.us-west-2.compute.amazonaws.com
Mail Server IPs
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns-833.awsdns-40.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-833.awsdns-40.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-833.awsdns-40.net
ns-1073.awsdns-06.org
ns-1781.awsdns-30.co.uk
ns-480.awsdns-60.com
SPF Record
✓ Strict (-all)
v=spf1 include:servers.mcsv.net include:us._netblocks.mimecast.com include:_spf.google.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
google._domainkey
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- facebook-domain-verification=c2rktaojho5d2vcom8dm1a80i5cbfv
- google-site-verification=7t-m86qE8OHezCq_8IvpSdyYOtcMTzaFcWG6AWuVkV4
- google-site-verification=WTJvLlJQ3se_70Lwjw8w77j2qI7LnZQfDnOUi_CH28M
- SPFv=spf1 include:servers.mcsv.net include:us._netblocks.mimecast.com include:_spf.google.com -all
- MS=ms79533204
- ZOOM_verify_t4Z46LinV4sbAfBvgTa24P
- _pwkz2vc4lal92s2va9ugxszj4qnghsc
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