Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
heinekingmedia.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 18:35:51 UTC · ↺ Refresh
MX Hostnames
- heinekingmedia-de.mail.eo.outlook.com
MX Priorities
- heinekingmedia-de.mail.eo.outlook.com: 10
A / AAAA Records
- 212.132.83.31 ↩ ip212-132-83-31.pbiaas.com
Mail Server IPs
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1099.ui-dns.biz hostmaster.1und1.com 2017060261 28800 7200 604800 600
Primary NS (mname)
ns1099.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060261
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1103.ui-dns.com
ns1039.ui-dns.org
ns1105.ui-dns.de
ns1099.ui-dns.biz
SPF Record
✓ Strict (-all)
v=spf1 ip4:62.96.22.162/32 include:spf.protection.outlook.com include:_spf.atlassian.net include:spf.sendinblue.com mx -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
7 records- atlassian-domain-verification=DpELNIiEGWc/CMXhWUyuNhm3d3jjavNVvtFG2/BBbJfHd0gHbKTkDGKWKnFzOCPS
- google-site-verification=OVWWRu4QEqykw_mgGSQnOjnWBupDc0kQHDcwxQUY6pQ
- Sendinblue-code:74ea4dac0f2f37faea4e1055cfcbed86
- SPFv=spf1 ip4:62.96.22.162/32 include:spf.protection.outlook.com include:_spf.atlassian.net include:spf.sendinblue.com mx -all
- atlassian-sending-domain-verification=df935830-7276-46a4-accb-62091834a2c1
- brevo-code:0ea639897acc1b79d84c2dacf8ab4025
- apple-domain-verification=LKWisaJSTQiVVJA8
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