blackhole.djurby.se

Disposable Domain

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
blackhole.djurby.se
Disposable
✓ Yes
Unknown
⚠ Yes
Yes
⚠ Yes
No
No

Checked via [email protected] · 2026-03-14 01:39:42 UTC · ↺ Refresh

Add email validation to your forms — free

Our free script blocks 10,000+ disposable domains in real-time, validates MX records, detects role accounts, and more. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • mail.mailinator.com

MX Priorities

  • mail.mailinator.com: 10

A / AAAA Records

  • 109.235.174.20 ↩ ing.r103.websupport.se
  • 2a00:1968::1:109:235:174:20 (no PTR)

Mail Server IPs

  • 23.239.11.30 ↩ mail.mailinator.com

SOA Record

Raw SOA ns1.loopiagroup.com dnsadmin.loopiagroup.com 1771748233 7200 2048 1048576 2560
Primary NS (mname)
ns1.loopiagroup.com
Admin Email (rname)
dnsadmin@loopiagroup.com
Serial
1771748233
Refresh
7200s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s

Nameservers (NS)

ns2.loopiagroup.com
ns1.loopiagroup.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a ?all
📊 DNS lookups: 1/10
? Neutral (?all) — no enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

1 record
  • SPFv=spf1 a ?all
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for blackhole.djurby.se

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits