Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
crtherapeutics.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 01:08:28 UTC · ↺ Refresh
MX Hostnames
- mx2.flockmail.com
- mx1.flockmail.com
MX Priorities
- mx2.flockmail.com: 20
- mx1.flockmail.com: 10
A / AAAA Records
- 151.106.101.95 (no PTR)
- 2a02:4780:4e:1aec:8dca:ba38:2d1:4e (no PTR)
- 2a02:4780:50:d1b5:ec64:4b6:2524:e05b (no PTR)
Mail Server IPs
- 52.5.58.87 ↩ ec2-52-5-58-87.compute-1.amazonaws.com
- 18.211.45.15 ↩ ec2-18-211-45-15.compute-1.amazonaws.com
- 3.216.63.151 ↩ ec2-3-216-63-151.compute-1.amazonaws.com
SOA Record
Raw SOA
ns1.dns-parking.com dns.hostinger.com 2026031901 10000 2400 604800 3600
Primary NS (mname)
ns1.dns-parking.com
Admin Email (rname)
dns@hostinger.com
Serial
2026031901
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.dns-parking.com
ns1.dns-parking.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.titan.email ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:spf.titan.email ~all
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