Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
blackoak-re.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 07:29:14 UTC · ↺ Refresh
MX Hostnames
- mx2.titan.email
- mx1.titan.email
MX Priorities
- mx1.titan.email: 10
- mx2.titan.email: 20
A / AAAA Records
- 172.67.209.145 (no PTR)
- 104.21.77.155 (no PTR)
- 2606:4700:3032::ac43:d191 (no PTR)
- 2606:4700:3032::6815:4d9b (no PTR)
Mail Server IPs
- 3.216.63.151 ↩ ec2-3-216-63-151.compute-1.amazonaws.com
- 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
SOA Record
Raw SOA
dorthy.ns.cloudflare.com dns.cloudflare.com 2398784783 10000 2400 604800 1800
Primary NS (mname)
dorthy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398784783
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
dorthy.ns.cloudflare.com
ram.ns.cloudflare.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; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 include:spf.titan.email ~all
- brevo-code:088fa096fa33ac8d45d24056ea21ea25
- google-site-verification=nQTDsiWV5ScQAMPt8ueYerwapF5A3ae1E1H9qp4vw88
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