krekeler-architekten.de

Valid Email Server
Domain Lookup › krekeler-architekten.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
krekeler-architekten.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 03:38:55 UTC · ↺ Refresh

MX Hostnames

  • krekelerarchitekten-de02b.mail.protection.outlook.com

MX Priorities

  • krekelerarchitekten-de02b.mail.protection.outlook.com: 0

A / AAAA Records

  • 217.160.0.45 ↩ 217-160-0-45.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::258 ↩ 2001-08d8-100f-f000-0000-0000-0000-0258.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com

SOA Record

Raw SOA ns1020.ui-dns.de hostmaster.schlund.de 2017051890 28800 7200 604800 300
Primary NS (mname)
ns1020.ui-dns.de
Admin Email (rname)
hostmaster@schlund.de
Serial
2017051890
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1020.ui-dns.org
ns1020.ui-dns.de
ns1020.ui-dns.biz
ns1020.ui-dns.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ 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
  • MS=ms49524280
  • SPFv=spf1 include:spf.protection.outlook.com ~all
  • MS=F981982B504DEDD490D0BAECFA113EB41DD63B9D
  • apple-domain-verification=Rysv2jfX2eAuWjFX
  • v=verifydomain MS=1722987
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 krekeler-architekten.de

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

No credit card required
Get 1,000 Free Credits