Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cidrad.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 21:11:39 UTC · ↺ Refresh
MX Hostnames
- cidrad-com.mx2.arsmtp.com
- cidrad-com.mx1.arsmtp.com
MX Priorities
- cidrad-com.mx1.arsmtp.com: 10
- cidrad-com.mx2.arsmtp.com: 20
A / AAAA Records
- 35.91.110.187 ↩ ec2-35-91-110-187.us-west-2.compute.amazonaws.com
Mail Server IPs
- 8.31.233.190 ↩ encrypt204.appriver.com
- 8.19.118.157 ↩ encrypt205.appriver.com
SOA Record
Raw SOA
ns1053.ui-dns.com hostmaster.1and1.com 2017072654 28800 7200 604800 300
Primary NS (mname)
ns1053.ui-dns.com
Admin Email (rname)
hostmaster@1and1.com
Serial
2017072654
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1053.ui-dns.de
ns1053.ui-dns.org
ns1053.ui-dns.biz
ns1053.ui-dns.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.edgepilot.com include:_spf.itulmail.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:spf.protection.outlook.com include:spf.edgepilot.com include:_spf.itulmail.com -all
Full email verification for cidrad.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits