Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
pier51-stuttgart.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 16:58:53 UTC · ↺ Refresh
MX Hostnames
- pier51stuttgart-de01e.mail.protection.outlook.com
MX Priorities
- pier51stuttgart-de01e.mail.protection.outlook.com: 10
A / AAAA Records
- 62.113.234.3 (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
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.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
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns5.metascreen.de root.ns5.metascreen.de 1716551381 10800 3600 604800 3600
Primary NS (mname)
ns5.metascreen.de
Admin Email (rname)
root@ns5.metascreen.de
Serial
1716551381
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns6.metascreen.de
ns5.metascreen.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.eu.exclaimer.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
4 records- MS=ms63750659
- SPFv=spf1 include:spf.protection.outlook.com include:spf.eu.exclaimer.net -all
- cvM8kcwyPXQFlwl2Q5eHwApWQ6mbo+DxdQMiDnijGj0t9yKmLQxunqGwdicAmR7YO1+fbI4lxHmQ89Wpqx+G/A==
- google-site-verification=fRMmnWaY4bNcyZfiNNPlmS90W_79gLbuJZeB71hqnZg
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