Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gtworld.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 18:30:24 UTC · ↺ Refresh
MX Hostnames
- gtworld-de.mail.protection.outlook.com
MX Priorities
- gtworld-de.mail.protection.outlook.com: 0
A / AAAA Records
- 23.227.38.70 ↩ myshopify.com
Mail Server IPs
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1041.ui-dns.biz hostmaster.kundenserver.de 2017070626 28800 7200 604800 300
Primary NS (mname)
ns1041.ui-dns.biz
Admin Email (rname)
hostmaster@kundenserver.de
Serial
2017070626
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1041.ui-dns.com
ns1041.ui-dns.de
ns1041.ui-dns.biz
ns1041.ui-dns.org
SPF Record
✓ Strict (-all)
v=spf1 include:mail.zendesk.com include:spf.protection.outlook.com include:spf.nl2go.com include:_spf.perfora.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
5 records- v=verifydomain MS=6989957
- facebook-domain-verification=rwcy12crqqwjmcapba24wy5gx68l2q
- pinterest-site-verification=8c4006c3387f76b89d99250f091079d4
- MS=01BB9C97ADBC318704BD9F0E5663ECAA40D33E9A
- SPFv=spf1 include:mail.zendesk.com include:spf.protection.outlook.com include:spf.nl2go.com include:_spf.perfora.net -all
Full email verification for gtworld.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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