suedluft.de

Valid Email Server
Domain Lookup › suedluft.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
suedluft.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 02:14:48 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • suedluft-de.mail.protection.outlook.com: 10

A / AAAA Records

  • 85.13.167.229 ↩ dd55802.kasserver.com

Mail Server IPs

  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 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
  • 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 docks08.rzone.de hostmaster.strato-rz.de 2024042565 86400 7200 604800 300
Primary NS (mname)
docks08.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2024042565
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

shades20.rzone.de
docks08.rzone.de

SPF Record

✓ Strict (-all)
v=spf1 a mx a:mail.suedluft.de ip4:87.139.14.142 include:_spf.strato.com include:spf.emailsignatures365.com include:spf.protection.outlook.com include:_spf.samanage.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; pct=100;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

4 records
  • apple-domain-verification=KPoc7In68XUTAKtd
  • MS=0F3323336B964A5AE330DF6FB3CCD44B82E09427
  • SPFv=spf1 a mx a:mail.suedluft.de ip4:87.139.14.142 include:_spf.strato.com include:spf.emailsignatures365.com include:spf.protection.outlook.com include:_spf.samanage.com -all
  • MS=ms39381147
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
Verify actual deliverability to suedluft.de

SMTP handshake, catch-all detection, custom validation rules, and Yahoo/Outlook/Gmail verification — know if the mailbox truly exists before you send.

Get 1,000 Free Credits