nuclear-training.de

Valid Email Server
Domain Lookup › nuclear-training.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
nuclear-training.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 02:01:43 UTC · ↺ Refresh

MX Hostnames

  • nucleartraining-de01i.mail.protection.outlook.com

MX Priorities

  • nucleartraining-de01i.mail.protection.outlook.com: 10

A / AAAA Records

  • 85.13.141.238 ↩ dd44236.kasserver.com

Mail Server IPs

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

SOA Record

Raw SOA pns.dtag.de dns.telekom.de 2026031700 10800 3600 2419200 3600
Primary NS (mname)
pns.dtag.de
Admin Email (rname)
dns@telekom.de
Serial
2026031700
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s

Nameservers (NS)

ns1.telekom.net
pns.dtag.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:87.138.219.68 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

✗ 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
  • SPFv=spf1 ip4:87.138.219.68 include:spf.protection.outlook.com -all
  • O/HS8COu19D9P31cbmFBoJlNkKFfqgFeAQdw0xWNx3xVc5IHY1leQmJorzIoxrq4YAbljO+UqKwmrh6EIUEdlQ==
  • include:spf.protection.outlook.com -all
  • swisssign-check=dYtQIFrjLWM8CLeNbaCiIKK5Aqk
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