Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
enter-support.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 14:25:16 UTC · ↺ Refresh
MX Hostnames
- entersupport-de01c.mail.protection.outlook.com
MX Priorities
- entersupport-de01c.mail.protection.outlook.com: 10
A / AAAA Records
- 213.239.215.183 ↩ plesk.enter-support.de
Mail Server IPs
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.first-ns.de dns.hetzner.com 2026031600 14400 1800 604800 3600
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2026031600
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
robotns3.second-ns.com
ns1.first-ns.de
robotns2.second-ns.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com mx ip4:213.239.215.183 ip4:136.243.164.134 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; aspf=s; adkim=s; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → 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
6 records- google-site-verification=oMLOGrfKH16pmNKk28aYlhs0L2-CBFBw0Uxt3XuNfcI
- swisssign-check=P_AAvy2xSzSVpwqaY5Z8EjG_Ka8
- SPFv=spf1 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com mx ip4:213.239.215.183 ip4:136.243.164.134 -all
- amazon-business-verification=12e515e880447b5e625b780f4d190dccc2ae69b6adae2b818323c123c396e8a9
- apple-domain-verification=AghKgUnDSQsVE9WK
- atlassian-domain-verification=kC5zN4Q4sr14SeR6YOwrrWlg5g/lD95qnF4WtFhCJ3jtFD3CLO1HjG7Xq8RVX2qh
Full email verification for enter-support.de
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