dr-ulytska.de

Valid Email Server
Domain Lookup › dr-ulytska.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
dr-ulytska.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 09:18:56 UTC · ↺ Refresh

MX Hostnames

  • mxext1.mailbox.org
  • mxext2.mailbox.org
  • mxext3.mailbox.org

MX Priorities

  • mxext3.mailbox.org: 20
  • mxext1.mailbox.org: 10
  • mxext2.mailbox.org: 10

A / AAAA Records

  • 18.208.88.157 ↩ ec2-18-208-88-157.compute-1.amazonaws.com
  • 98.84.224.111 ↩ ec2-98-84-224-111.compute-1.amazonaws.com
  • 2600:1f18:16e:df01::258 (no PTR)
  • 2600:1f18:16e:df01::259 (no PTR)

Mail Server IPs

  • 80.241.60.216 ↩ mx3.mailbox.org
  • 2001:67c:2050:104::3:25:1 ↩ mx3.mailbox.org
  • 80.241.60.212 ↩ mx1.mailbox.org
  • 2001:67c:2050:104::1:25:1 ↩ mx1.mailbox.org
  • 80.241.60.215 ↩ mx2.mailbox.org
  • 2001:67c:2050:104::2:25:1 ↩ mx2.mailbox.org

SOA Record

Raw SOA kenia.ns.cloudflare.com dns.cloudflare.com 2398291542 10000 2400 604800 1800
Primary NS (mname)
kenia.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398291542
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

kenia.ns.cloudflare.com
lennon.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:mailbox.org ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

4 records
  • ahrefs-site-verification_95dd838395d02f6cdd2f964d3ff91152770a6609b3a39f17e234b76585970730
  • ca3-2f70acab7a9e4f26a03b5bac7f31fc08
  • google-site-verification=kD50qC_oy-bkuYEbi_aHWfkmIKP7v8lHJYaEqae9O5o
  • SPFv=spf1 include:mailbox.org ~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
See demo & docs
Deep verification
Full email verification for dr-ulytska.de

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

No credit card required
Get 1,000 Free Credits