Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gs-wzm.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 23:03:16 UTC · ↺ Refresh
MX Hostnames
- gswzm-de0e.mail.protection.outlook.com
MX Priorities
- gswzm-de0e.mail.protection.outlook.com: 10
A / AAAA Records
- 89.31.143.90 (no PTR)
Mail Server IPs
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.udag.de hostmaster.united-domains.de 2024071231 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2024071231
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 mx a ip4:128.140.14.151 ip4:168.119.124.97 include:spf.protection.outlook.com include:eu.transmail.net include:eu.zcsend.net include:spf.sendinblue.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
mail._domainkey
k1._domainkey
✓ 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- SPFv=spf1 mx a ip4:128.140.14.151 ip4:168.119.124.97 include:spf.protection.outlook.com include:eu.transmail.net include:eu.zcsend.net include:spf.sendinblue.com -all
- f4D7CJ8kCpX0jyFCvL7HPoEl4ndBQGWNcYCP/lBX4RHl5E8SMBVSxc9Az8BoiFDH/DPTUm8aio/JJ9hUt0kRdQ==
- MS=ms65610917
- brevo-code:b9bfb905b3b2fed3c8551f4d4b4bb084
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