Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kinderhut.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 09:11:19 UTC · ↺ Refresh
MX Hostnames
- kinderhut-de.mail.protection.outlook.com
MX Priorities
- kinderhut-de.mail.protection.outlook.com: 0
A / AAAA Records
- 68.183.241.218 (no PTR)
Mail Server IPs
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1103.ui-dns.biz hostmaster.1und1.com 2017060150 28800 7200 604800 600
Primary NS (mname)
ns1103.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060150
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1116.ui-dns.de
ns1064.ui-dns.com
ns1103.ui-dns.biz
ns1076.ui-dns.org
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com include:spf.mailjet.com include:spf.DE.exclaimer.net ip4:217.79.184.128/27 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; ruf=mailto:[email protected]; sp=reject; aspf=s; adkim=s; fo=0:1:d:s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
1 record- SPFv=spf1 mx include:spf.protection.outlook.com include:spf.mailjet.com include:spf.DE.exclaimer.net ip4:217.79.184.128/27 -all
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