sekels.de

Valid Email Server
Domain Lookup › sekels.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
sekels.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-04 18:31:48 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

  • sekels-de.mail.protection.outlook.com

MX Priorities

  • sekels-de.mail.protection.outlook.com: 0

A / AAAA Records

  • 217.160.0.151 ↩ 217-160-0-151.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::252 ↩ 2001-08d8-100f-f000-0000-0000-0000-0252.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns1117.ui-dns.de hostmaster.1und1.de 2017071283 28800 7200 604800 300
Primary NS (mname)
ns1117.ui-dns.de
Admin Email (rname)
hostmaster@1und1.de
Serial
2017071283
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1117.ui-dns.biz
ns1117.ui-dns.de
ns1117.ui-dns.com
ns1117.ui-dns.org

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:156.67.168.234/29 mx include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate 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

5 records
  • d0bb16412bd3d5e05a29ef3e993d0ae84962ad7c168f82c3b1fb9d5281cf435a
  • SPFv=spf1 ip4:156.67.168.234/29 mx include:spf.protection.outlook.com ~all
  • MS=ms96631134
  • MS=B7E34F543796FE53A506D5C475F8E9EFAFEE53E1
  • ced748d2692a2b093a32ddc7453921b8898424f175a9cc54d1b5ad65881637e9
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 sekels.de

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

No credit card required
Get 1,000 Free Credits