Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zeta-software.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 00:08:48 UTC · ↺ Refresh
MX Hostnames
- zetasoftware-de01b.mail.protection.outlook.com
MX Priorities
- zetasoftware-de01b.mail.protection.outlook.com: 0
A / AAAA Records
- 3.122.160.182 ↩ ec2-3-122-160-182.eu-central-1.compute.amazonaws.com
Mail Server IPs
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1478.awsdns-56.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1478.awsdns-56.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-891.awsdns-47.net
ns-1478.awsdns-56.org
ns-159.awsdns-19.com
ns-1975.awsdns-54.co.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:52.59.191.217 include:spf.protection.outlook.com include:mailserv.zeta-sw.com -allMS=ms35164958fO1JcH5Rebb09EUhmqFsv6+ViS19XkXoIC+6I501uaEAvZLV6LSjN6K7rBWt2UrFjjjaBM7fQq/mOSrFPep3LA==google-site-verification=7a9qkhiimqf3WmjkNUvqgRvxCmttoKj6_eUiwPy_Zj0
📊 DNS lookups: 2/10
DMARC Record
✗ p=none
v=DMARC1; p=reject; pct=100; adkim=s; aspf=s; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1v=DMARC1; p=none; pct=100; fo=1; ri=3600; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
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
1 record- SPFv=spf1 ip4:52.59.191.217 include:spf.protection.outlook.com include:mailserv.zeta-sw.com -allMS=ms35164958fO1JcH5Rebb09EUhmqFsv6+ViS19XkXoIC+6I501uaEAvZLV6LSjN6K7rBWt2UrFjjjaBM7fQq/mOSrFPep3LA==google-site-verification=7a9qkhiimqf3WmjkNUvqgRvxCmttoKj6_eUiwPy_Zj0
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