Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
squirrelmail.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 02:47:05 UTC · ↺ Refresh
MX Hostnames
- mx.junkemailfilter.org
- mx.junkemailfilter.com
- mx.junkemailfilter.net
MX Priorities
- mx.junkemailfilter.net: 20
- mx.junkemailfilter.org: 30
- mx.junkemailfilter.com: 10
A / AAAA Records
- 172.67.162.73 (no PTR)
- 104.21.73.121
- 2606:4700:3037::6815:4979
- 2606:4700:3032::ac43:a249
Mail Server IPs
- 184.105.182.40 ↩ euclid.junkemailfilter.com
- 184.105.182.41 ↩ euclid.junkemailfilter.com
- 184.105.182.216 (no PTR)
- 184.105.182.226 (no PTR)
- 184.105.182.217 (no PTR)
- 184.105.182.227 (no PTR)
- 184.105.182.215 (no PTR)
- 184.105.182.225 (no PTR)
- 184.105.182.185 ↩ 185-he.filtered.junkemailfilter.com
SOA Record
Raw SOA
brenda.ns.cloudflare.com dns.cloudflare.com 2398456450 10000 2400 604800 1800
Primary NS (mname)
brenda.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398456450
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
damien.ns.cloudflare.com
brenda.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 A include:mantablue.com include:netdork.net ?all
📊 DNS lookups: 3/10
? Neutral (?all) — no enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=quarantine;pct=0
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine
⚠ Policy applies to 0% of failing messages only
DKIM Selectors
✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 A include:mantablue.com include:netdork.net ?all
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