Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
you-know.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 19:39:18 UTC · ↺ Refresh
MX Hostnames
- youknow-de0i.mail.protection.outlook.com
MX Priorities
- youknow-de0i.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.70.109 (no PTR)
- 104.26.11.123 (no PTR)
- 104.26.10.123
- 2606:4700:20::ac43:466d
- 2606:4700:20::681a:a7b
- 2606:4700:20::681a:b7b
Mail Server IPs
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
SOA Record
Raw SOA
clyde.ns.cloudflare.com dns.cloudflare.com 2399830947 10000 2400 604800 1800
Primary NS (mname)
clyde.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399830947
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
rachel.ns.cloudflare.com
clyde.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:aspmx.pardot.com include:_spf.salesforce.com include:spf.mtasv.net include:mx.smtp2go.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected];pct=100;ruf=mailto:[email protected];sp=quarantine;fo=1;aspf=r;adkim=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ 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- atlassian-domain-verification=9Mc7xrg3E/xXbdXlAYtlsnTtnYkJgkP82MkMoqUHPWyYivB4CByJfIP1LdfKnHTK
- atlassian-domain-verification=P9bbdrqgqjc9xozirTx/qh4khVLU7LjFGhOdILhBaPtEfznJxNOxQJEjQjK33yB8
- atlassian-sending-domain-verification=e75b4c94-54a8-4773-8eb0-84e7d39c66fb
- cso2e4ffdjvo1ep1uia3f4a5ip
- google-site-verification=2E8lZahX22apiw_sN1EjAnR1KzKKm7qSE8mNeWwizPQ
- have-i-been-pwned-verification=483834bc500389ea3ad835065ba6c5d3
- k1rj9hl144l3b6tbwy7l5j2fc4q9rpyg
- nls8fd31d6bfshlghhl0n7xpk4gmlyvz
- pardot811453=afd9027ce80d19a602227f2f06451058c260e04505c8ad3cd5f6ea696c925266
- SPFv=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:aspmx.pardot.com include:_spf.salesforce.com include:spf.mtasv.net include:mx.smtp2go.com -all
- MS=ms78015854
- apple-domain-verification=b6wLlrSA4uuZBkxT
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