Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
capricorn.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 04:52:23 UTC · ↺ Refresh
MX Hostnames
- capricorn-de.mail.protection.outlook.com
MX Priorities
- capricorn-de.mail.protection.outlook.com: 10
A / AAAA Records
- 217.160.0.70 ↩ 217-160-0-70.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::200 ↩ 2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1101.ui-dns.biz hostmaster.1und1.com 2017060374 28800 7200 604800 600
Primary NS (mname)
ns1101.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060374
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1063.ui-dns.com
ns1125.ui-dns.de
ns1083.ui-dns.org
ns1101.ui-dns.biz
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com a:gate.capricorn.de include:spf.emailsignatures365.com ip4:185.54.111.129 ip4:138.201.136.126 ip4:213.95.76.224/27 ip4:85.115.14.80/29 ip4:63.176.25.122 ip4:18.196.210.174 ip4:3.125.144.152 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected],mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
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
5 records- docusign=de0a023a-db5f-45c4-a0c4-f2c565ca25dc
- 20240924042403045yakbr8zcta0c7i5buv2d0ex8tr51mebki75zichzsh3spi2
- sophos-domain-verification=fad0705c0f1a015a7beeff7eb9506d9c8c40954cabcafb2b2bc3e151c1f213ae
- SPFv=spf1 a mx include:spf.protection.outlook.com a:gate.capricorn.de include:spf.emailsignatures365.com ip4:185.54.111.129 ip4:138.201.136.126 ip4:213.95.76.224/27 ip4:85.115.14.80/29 ip4:63.176.25.122 ip4:18.196.210.174 ip4:3.125.144.152 -all
- apple-domain-verification=oAPMHxL1V94eL8ds
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