messezentrum.de

Valid Email Server
Domain Lookup › messezentrum.de

Domain Overview

DNS: ✓ 4h ago Checker: ✓ 4h ago
messezentrum.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 12:55:11 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 116.202.199.209 ↩ tih1.altoport.net

Mail Server IPs

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

SOA Record

Raw SOA ns1.altoplan.net hostmaster.altoport.link 2026051500 3600 1800 1209600 900
Primary NS (mname)
ns1.altoplan.net
Admin Email (rname)
hostmaster@altoport.link
Serial
2026051500
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
900s

Nameservers (NS)

ns2.altoplan.net
ns1.altoplan.net
ns3.altoplan.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:94.79.190.98 include:spf.protection.outlook.com -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

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

2 records
  • MS=ms11554511
  • SPFv=spf1 ip4:94.79.190.98 include:spf.protection.outlook.com -all
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