Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
wschweisstechnik.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 13:27:27 UTC · ↺ Refresh
MX Hostnames
- wschweisstechnik-de.mail.protection.outlook.com
MX Priorities
- wschweisstechnik-de.mail.protection.outlook.com: 0
A / AAAA Records
- 176.94.205.51 ↩ business-176-094-205-051.static.arcor-ip.net
Mail Server IPs
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.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
ns1097.ui-dns.biz hostmaster.1und1.com 2017060187 28800 7200 604800 600
Primary NS (mname)
ns1097.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060187
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1100.ui-dns.org
ns1039.ui-dns.com
ns1098.ui-dns.de
ns1097.ui-dns.biz
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
5 records- nordpass-domain-verification=fcb682c6ca03245945d095ebefd05262169df712d4d1011d4df013dfb018cab9
- brevo-code:a72b9f05cb8ee2cae3be8f9fa89b74c3
- SPFv=spf1 include:spf.protection.outlook.com -all
- google-site-verification=YwwCu-mx_8F0joxY2pK7-RIc85-oQCZPg0EoDGIx564
- MS=ms76564232
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