casimero.com

Disposable Domain
Domain Lookup › casimero.com

Domain Overview

DNS: ✓ 3d ago Checker: ✓ 3d ago
casimero.com
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-23 22:40:25 UTC · ↺ Refresh

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MX Hostnames

  • mxbackup2.junkemailfilter.com
  • mxbackup1.junkemailfilter.com
  • mail.casimero.com

MX Priorities

  • mxbackup2.junkemailfilter.com: 30
  • mxbackup1.junkemailfilter.com: 20
  • mail.casimero.com: 10

A / AAAA Records

  • 135.181.210.197 ↩ 2026feba.sendappmails.xyz

Mail Server IPs

  • 184.105.182.227 (no PTR)
  • 184.105.182.228 (no PTR)
  • 184.105.182.217 (no PTR)
  • 184.105.182.226 (no PTR)
  • 184.105.182.216 (no PTR)
  • 184.105.182.218 (no PTR)
  • 184.105.182.146 ↩ 146-he.filtered.junkemailfilter.com
  • 135.181.210.197 ↩ 2026feba.sendappmails.xyz

SOA Record

Raw SOA ns1.dyna-ns.net hostmaster.casimero.com 2026022203 16384 2048 1209600 300
Primary NS (mname)
ns1.dyna-ns.net
Admin Email (rname)
hostmaster@casimero.com
Serial
2026022203
Refresh
16384s
Retry
2048s
Expire
1209600s
Minimum TTL
300s

Nameservers (NS)

ns2.dyna-ns.net
ns1.dyna-ns.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.mailjet.com mx a ip4:135.181.210.197/32 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • google-site-verification=bWvuE8Fq_TLyhkEOH7N38z3GuGhWHUSurNVuIc82bSY
  • ZO9RF2KGJ4T5NYBV
  • SPFv=spf1 include:spf.mailjet.com mx a ip4:135.181.210.197/32 ~all
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