datarack.nl

Valid Email Server
Domain Lookup › datarack.nl

Domain Overview

DNS: ✓ 21d ago Checker: ✓ 21d ago
datarack.nl
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-20 22:56:38 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. 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

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

MX Priorities

  • mxext1.mailbox.org: 10
  • mxext2.mailbox.org: 20
  • mxext3.mailbox.org: 30

A / AAAA Records

  • 159.69.82.70 ↩ server01.datarack.nl
  • 2a01:4f8:1c1c:444b:159:69:82:70 ↩ server01.datarack.nl

Mail Server IPs

  • 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
  • 80.241.60.216 ↩ mx3.mailbox.org
  • 2001:67c:2050:104::3:25:1 ↩ mx3.mailbox.org

SOA Record

Raw SOA ns1.mijn.host hostmaster.datarack.nl 1773521550 10800 3600 604800 3600
Primary NS (mname)
ns1.mijn.host
Admin Email (rname)
hostmaster@datarack.nl
Serial
1773521550
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns2.mijn.host
ns1.mijn.host
ns3.mijn.host

SPF Record

✓ Soft Fail (~all)
v=spf1 a:server01.datarack.nl ip4:159.69.82.70 ip6:2a01:4f8:1c1c:444b:159:69:82:70 include:mailbox.org include:_spf.protonmail.ch ~all
📊 DNS lookups: 3/10
~ 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

✓ 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

2 records
  • atlassian-domain-verification=NAVqzKyqvmuoE6KaX7VHySCfzewdf7KCNaNsQeDI1FhgxJyaXCo8qzJsgrypHCZH
  • SPFv=spf1 a:server01.datarack.nl ip4:159.69.82.70 ip6:2a01:4f8:1c1c:444b:159:69:82:70 include:mailbox.org include:_spf.protonmail.ch ~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 datarack.nl

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

No credit card required
Get 1,000 Free Credits