zumschwanen.com

Valid Email Server
Domain Lookup › zumschwanen.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
zumschwanen.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 19:58:52 UTC · ↺ Refresh

MX Hostnames

  • zumschwanen-com.mail.protection.outlook.com

MX Priorities

  • zumschwanen-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 185.118.198.210 ↩ web01.agentur-b-2.de
  • 2a06:9500:1003::185:118:198:210 ↩ web01.agentur-b-2.de

Mail Server IPs

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

SOA Record

Raw SOA ns01.srvfarm.net dnsnoc.dolphin-it.de 2026031861 10800 3600 604800 3600
Primary NS (mname)
ns01.srvfarm.net
Admin Email (rname)
dnsnoc@dolphin-it.de
Serial
2026031861
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns01.srvfarm.net
ns02.srvfarm.net

SPF Record

✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com include:agentur-b-2.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1:d:s; sp=reject; rf=afrf; ri=86400; adkim=r; aspf=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

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

3 records
  • SPFv=spf1 a mx include:spf.protection.outlook.com include:agentur-b-2.de -all
  • MS=ms59043645
  • DirectFedAuthUrl=https://sso.srvfarm.net/saml/singleSignOn?domain=zumschwanen.com
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 zumschwanen.com

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

No credit card required
Get 1,000 Free Credits