Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
flachglas.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 03:39:41 UTC · ↺ Refresh
MX Hostnames
- flachglas-de.mail.protection.outlook.com
MX Priorities
- flachglas-de.mail.protection.outlook.com: 10
A / AAAA Records
- 116.203.44.92 ↩ static.92.44.203.116.clients.your-server.de
Mail Server IPs
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.udag.de hostmaster.united-domains.de 2024082915 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2024082915
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.udag.de
ns.udag.org
ns.udag.net
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:80.155.33.91 include:spf.protection.outlook.com include:spf.sendinblue.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; rf=afrf; ri=86400; adkim=r; aspf=r; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
8 records- ch0n77heb70l86vcs7s2ahp6ij
- dcbf1efe4b761efb0f590b685c
- apple-domain-verification=NoGfVZkmx6mkwEF0
- SPFv=spf1 a mx ip4:80.155.33.91 include:spf.protection.outlook.com include:spf.sendinblue.com -all
- brevo-code:2b0965a93a8cec726cae6ed285d0a391
- ioLknY3PmeedycfQESzayJ1gxqszjvN6pvbOIhIFvlfbjL7stqdrlPKA34bUFdh4ciDEFwyyC1sYwKKDj0hfjg==
- have-i-been-pwned-verification=dweb_62vqnmf0urpjc2109kf3nzbq
- teamviewer-sso-verification=d9789683dc9743078516b8c0e01b2a86
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