Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
netzeffekt.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 20:42:13 UTC · ↺ Refresh
MX Hostnames
- mail.netzeffekt.de
- netzeffekt-de.mail.protection.outlook.com
MX Priorities
- mail.netzeffekt.de: 10
- netzeffekt-de.mail.protection.outlook.com: 100
A / AAAA Records
- 213.155.64.131 (no PTR)
Mail Server IPs
- 212.204.84.76 ↩ mail.netzeffekt.de
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.udag.de hostmaster.united-domains.de 2024091122 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2024091122
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.udag.net
ns.udag.de
ns.udag.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:212.114.249.226 ip4:212.204.84.66 ip4:212.204.84.76 mx:netzeffekt.de include:spf.mandrillapp.com include:spf.sendinblue.com include:spf.protection.outlook.com include:spf.crsend.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- MS=45EDBD8400CE41255FFF1B68E9F0F43F77709A0D
- Sendinblue-code:ca7d15c7de12188ad450480ecd9f0367
- asv=f9a380cda4dc1745cecee1e305fde032
- SPFv=spf1 ip4:212.114.249.226 ip4:212.204.84.66 ip4:212.204.84.76 mx:netzeffekt.de include:spf.mandrillapp.com include:spf.sendinblue.com include:spf.protection.outlook.com include:spf.crsend.com -all
- abg-234-67r
- ZOOM_verify_A0fxsHQ6TlSd_R_oFiQW7Q
- apple-domain-verification=wDkcxumqFBUQH0Go
- google-site-verification=31wZe0GHc4oR51Pmy36MevoKJ6dSgnOp7LZVK6NpRNs
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