Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kingfishers.uk.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 01:55:36 UTC · ↺ Refresh
MX Hostnames
- st3.mx.email-filter.net
- st2.mx.email-filter.net
MX Priorities
- st2.mx.email-filter.net: 0
- st3.mx.email-filter.net: 10
A / AAAA Records
- 84.18.207.37 ↩ pineapple.catalyst2.com
Mail Server IPs
- 84.18.194.42 ↩ st0.mx.email-filter.net
- 194.176.124.242 ↩ st4.mx.email-filter.net
SOA Record
Raw SOA
ns5.catalyst2.net alerts.support.catalyst2.com 2025113000 3600 7200 1209600 86400
Primary NS (mname)
ns5.catalyst2.net
Admin Email (rname)
alerts@support.catalyst2.com
Serial
2025113000
Refresh
3600s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns6.catalyst2.net
ns5.catalyst2.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a include:spf.active-ns.com ~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 mx a include:spf.active-ns.com ~all
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