betonsteinfabrik.de

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
betonsteinfabrik.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-04 19:14:56 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

  • betonsteinfabrik-de.mail.protection.outlook.com: 5

A / AAAA Records

  • 213.135.9.222 ↩ phost1.intersaar.de
  • 2a02:430:1::300:8012 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA ns1.intersaar.de info.betonsteinfabrik.de 2025121901 10800 3600 604800 10800
Primary NS (mname)
ns1.intersaar.de
Admin Email (rname)
info@betonsteinfabrik.de
Serial
2025121901
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s

Nameservers (NS)

ns2.intersaar.de
ns3.intersaar.de
ns1.intersaar.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:213.135.0.0/19 ip6:2a02:430::/32 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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

3 records
  • SPFv=spf1 include:spf.protection.outlook.com ip4:213.135.0.0/19 ip6:2a02:430::/32 -all
  • MS=ms65567436
  • MS=ms55415895
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