Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jillbrownmedia.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 01:50:55 UTC · ↺ Refresh
MX Hostnames
- st3.mx.email-filter.net
- st2.mx.email-filter.net
MX Priorities
- st3.mx.email-filter.net: 10
- st2.mx.email-filter.net: 10
A / AAAA Records
- 198.185.159.144 (no PTR)
- 198.185.159.145 (no PTR)
- 198.49.23.145 (no PTR)
- 198.49.23.144 (no PTR)
Mail Server IPs
- 194.176.124.242 ↩ st4.mx.email-filter.net
- 84.18.194.42 ↩ st0.mx.email-filter.net
SOA Record
Raw SOA
ns26.active-ns.com jc.scientificpeople.co.uk 2024062705 10800 3600 604800 10800
Primary NS (mname)
ns26.active-ns.com
Admin Email (rname)
jc@scientificpeople.co.uk
Serial
2024062705
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns26.active-ns.com
ns27.active-ns.com
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
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 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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