Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mtf-ddcd.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 19:24:51 UTC · ↺ Refresh
MX Hostnames
- failover1.email-cluster.com
- mx1.email-cluster.com
- mx2.email-cluster.com
MX Priorities
- failover1.email-cluster.com: 10
- mx1.email-cluster.com: 5
- mx2.email-cluster.com: 5
A / AAAA Records
- 62.182.20.35 ↩ shared04.uk-noc.com
Mail Server IPs
- 109.237.25.170 ↩ failover1.email-cluster.com
- 64.176.180.184 ↩ pmg-slave01.email-cluster.com
- 64.176.183.232 ↩ pmg-slave02.email-cluster.com
- 78.141.238.32 ↩ pmg-slave04.email-cluster.com
- 45.76.128.239 ↩ pmg-slave03.email-cluster.com
SOA Record
Raw SOA
ns1.clook.net sys-admin.uk-noc.com 2026030500 14400 7200 2419200 86400
Primary NS (mname)
ns1.clook.net
Admin Email (rname)
sys-admin@uk-noc.com
Serial
2026030500
Refresh
14400s
Retry
7200s
Expire
2419200s
Minimum TTL
86400s
Nameservers (NS)
ns2.clook.net
ns1.clook.net
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:62.182.20.35 include:relay.email-cluster.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=none;adkim=s;aspf=s;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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 +ip4:62.182.20.35 include:relay.email-cluster.com -all
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