Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
te-systems.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 20:56:38 UTC · ↺ Refresh
MX Hostnames
- tesystems-de0e.mail.protection.outlook.com
MX Priorities
- tesystems-de0e.mail.protection.outlook.com: 40
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.wobcom.de noc.wobcom.de 2018080801 10800 1800 604800 3600
Primary NS (mname)
ns1.wobcom.de
Admin Email (rname)
noc@wobcom.de
Serial
2018080801
Refresh
10800s
Retry
1800s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.wobcom.de
ns3.wobcom.de
ns1.wobcom.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:62.176.233.112/28 ip4:62.176.244.72/29 include:amazonses.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];adkim=r;aspf=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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 ip4:62.176.233.112/28 ip4:62.176.244.72/29 include:amazonses.com include:spf.protection.outlook.com -all
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