Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
wjking.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-14 22:39:38 UTC · ↺ Refresh
MX Hostnames
- mx1.email-cluster.com
- failover1.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
- 62.182.18.118 ↩ cloud8.web21st.net
Mail Server IPs
- 109.237.25.170 ↩ failover1.email-cluster.com
- 62.182.17.202 ↩ mx21.email-cluster.com
- 62.182.17.201 ↩ mx20.email-cluster.com
- 62.182.17.204 ↩ mx23.email-cluster.com
- 62.182.17.203 ↩ mx22.email-cluster.com
SOA Record
Raw SOA
dns.uk-noc.com sys-admin.uk-noc.com 2026031403 14400 7200 2419200 86400
Primary NS (mname)
dns.uk-noc.com
Admin Email (rname)
sys-admin@uk-noc.com
Serial
2026031403
Refresh
14400s
Retry
7200s
Expire
2419200s
Minimum TTL
86400s
Nameservers (NS)
dns.us-noc.com
dns.uk-noc.com
SPF Record
✓ Strict (-all)
v=spf1 mx a ptr ip4:172.22.250.248/32 ip4:185.41.8.129/32 ip4:62.182.18.118/32 ip4:195.81.253.80/32 ip4:77.72.201.60/32 ip4:167.89.10.106/32 include:wjking.com include:cloud7.web21st.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s;pct=100;fo=1;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: reject
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 mx a ptr ip4:172.22.250.248/32 ip4:185.41.8.129/32 ip4:62.182.18.118/32 ip4:195.81.253.80/32 ip4:77.72.201.60/32 ip4:167.89.10.106/32 include:wjking.com include:cloud7.web21st.net -all
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