Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
blackcatweb.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 02:58:31 UTC · ↺ Refresh
MX Hostnames
- mx2.email-cluster.com
- failover1.email-cluster.com
- mx1.email-cluster.com
MX Priorities
- failover1.email-cluster.com: 10
- mx2.email-cluster.com: 5
- mx1.email-cluster.com: 5
A / AAAA Records
- 62.182.23.219 (no PTR)
Mail Server IPs
- 109.237.25.170 ↩ failover1.email-cluster.com
- 62.182.17.203 ↩ mx22.email-cluster.com
- 62.182.17.204 ↩ mx23.email-cluster.com
- 62.182.17.201 ↩ mx20.email-cluster.com
- 62.182.17.202 ↩ mx21.email-cluster.com
SOA Record
Raw SOA
dns.uk-noc.com mail.blackcatweb.net 2026011300 14400 7200 2419200 86400
Primary NS (mname)
dns.uk-noc.com
Admin Email (rname)
mail@blackcatweb.net
Serial
2026011300
Refresh
14400s
Retry
7200s
Expire
2419200s
Minimum TTL
86400s
Nameservers (NS)
dns.uk-noc.com
dns.us-noc.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:62.182.23.200 include:relay.email-cluster.com +ip4:83.223.118.120 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 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 +a +mx +ip4:62.182.23.200 include:relay.email-cluster.com +ip4:83.223.118.120 ~all
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