achtzehn99.de

Valid Email Server
Domain Lookup › achtzehn99.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
achtzehn99.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 00:02:04 UTC · ↺ Refresh

MX Hostnames

  • achtzehn99-de.mail.protection.outlook.com

MX Priorities

  • achtzehn99-de.mail.protection.outlook.com: 100

A / AAAA Records

  • 193.148.168.112 (no PTR)

Mail Server IPs

  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.plusserver.com hostmaster.plusserver.com 2024103003 1800 900 604800 86400
Primary NS (mname)
ns1.plusserver.com
Admin Email (rname)
hostmaster@plusserver.com
Serial
2024103003
Refresh
1800s
Retry
900s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns1.plusserver.com
ns2.plusserver.com
ns3.plusserver.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ip4:62.75.206.202 ip4:62.75.206.203 ip4:195.140.184.0/22 ip4:91.192.40.0/22 ip4:194.55.91.56 ip4:194.55.91.57 ip4:194.55.91.58 ip4:155.56.208.68 include:spf.protection.outlook.com a:achtzehn99.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate 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
  • facebook-domain-verification=qpao34u9bertuy6iv5qamt15nxq7nm
  • SPFv=spf1 mx ip4:62.75.206.202 ip4:62.75.206.203 ip4:195.140.184.0/22 ip4:91.192.40.0/22 ip4:194.55.91.56 ip4:194.55.91.57 ip4:194.55.91.58 ip4:155.56.208.68 include:spf.protection.outlook.com a:achtzehn99.de ~all
  • MS=ms73702211
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