Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tewa-gmbh.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 05:33:24 UTC · ↺ Refresh
MX Hostnames
- tewagmbh-de01b.mail.protection.outlook.com
MX Priorities
- tewagmbh-de01b.mail.protection.outlook.com: 0
A / AAAA Records
- 94.130.69.94 ↩ server04.it-netzwerke.de
- 2a01:4f8:10b:32d6::2 ↩ server04.it-netzwerke.de
Mail Server IPs
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
SOA Record
Raw SOA
nsa3.schlundtech.de webmaster.it-netzwerke.de 2024102300 43200 7200 1209600 600
Primary NS (mname)
nsa3.schlundtech.de
Admin Email (rname)
webmaster@it-netzwerke.de
Serial
2024102300
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
nsd3.schlundtech.de
nsb3.schlundtech.de
nsc3.schlundtech.de
nsa3.schlundtech.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a include:spf.protection.outlook.com include:spf.crsend.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 a include:spf.protection.outlook.com include:spf.crsend.com ~all
- MS=ms53155360
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