Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tuev-sued.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 12:25:19 UTC · ↺ Refresh
MX Hostnames
- tuevsued-de01b.mail.protection.outlook.com
MX Priorities
- tuevsued-de01b.mail.protection.outlook.com: 10
A / AAAA Records
- 193.30.192.26 ↩ proxy.tuev-sued.de
Mail Server IPs
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.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::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.tuevsued.de hostmaster.tuevsued.de 2020051617 3600 600 1209600 300
Primary NS (mname)
ns.tuevsued.de
Admin Email (rname)
hostmaster@tuevsued.de
Serial
2020051617
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns.tuevsued.de
secondary006.dtag.net
ns2.tuevsued.de
pns.dtag.de
SPF Record
✓ Strict (-all)
v=spf1 include:spfa.tuev-sued.de include:spf.protection.outlook.com include:spf.mailjet.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; sp=reject; aspf=r;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
12 records- D-TRUST=N4FBR46PF29BF75XP6MXM3B
- XGhPhqA7V1jqk62gmqzGkZ82b+0pPPNM6GmH98NYKuuroQ2Wu+lvtjer64jF/xW3XK6ADnPtZ0EDBBHnyVSRqA==
- D-TRUST=CN3MZRCF8HFTPPYYG8YUGF6
- D-TRUST=HI3LY8G3YMV3A42F7USZGCZ
- MS=ms29416389
- QuoVadis=e4d4d11f-0015-43d8-80e3-169609a69f5f
- j6Xoa6Xr876/jFs+I7aVYN2+Pgkf2KZKuCcxhVWfvRg=
- D-TRUST=YGGVY9HKX6DAW8OOX37HPN5
- SPFv=spf1 include:spfa.tuev-sued.de include:spf.protection.outlook.com include:spf.mailjet.com -all
- apple-domain-verification=SBtWPlm6KiTBbPVy
- adobe-idp-site-verification=611e43df38778310d0b41356a5b99105531093452d1df52b7e959f9397cf9865
- google-site-verification=cjnrn4sLOLUztGucHXgPhm-f0iKVK4MciQpN1P_J7pA
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