k1-agentur.de

Valid Email Server
Domain Lookup › k1-agentur.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
k1-agentur.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-04 10:49:21 UTC · ↺ Refresh

MX Hostnames

  • k1agentur-de0e.mail.protection.outlook.com

MX Priorities

  • k1agentur-de0e.mail.protection.outlook.com: 10

A / AAAA Records

  • 160.153.137.170 ↩ 170.137.153.160.host.secureserver.net

Mail Server IPs

  • 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
  • 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
  • 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com

SOA Record

Raw SOA ns.inwx.de hostmaster.inwx.de 2025110300 10800 3600 1209600 3600
Primary NS (mname)
ns.inwx.de
Admin Email (rname)
hostmaster@inwx.de
Serial
2025110300
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns3.inwx.eu
ns2.inwx.de
ns.inwx.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1

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

All TXT Records

6 records
  • 596afee46cadbf27bc7f50f513458d60c44c5f57e432d8212c776d21dea8095
  • MS=ms56157530
  • SPFv=spf1 include:spf.protection.outlook.com include:servers.mcsv.net -all
  • _globalsign-domain-verification=kq0_XxDlpSix4dg_ILQ7pGyoRhmwlFCfZcaFUj_M2D
  • 9ptv7ndrlsmjf6ik86i8974u35
  • qrai9gpfcnikfqr343t693si9
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 k1-agentur.de

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

No credit card required
Get 1,000 Free Credits