Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
euref.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 21:06:54 UTC · ↺ Refresh
MX Hostnames
- euref-de.mail.protection.outlook.com
MX Priorities
- euref-de.mail.protection.outlook.com: 20
A / AAAA Records
- 217.160.0.91 ↩ 217-160-0-91.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::242 ↩ 2001-08d8-100f-f000-0000-0000-0000-0242.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.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
SOA Record
Raw SOA
ns1123.ui-dns.biz hostmaster.kundenserver.de 2015102027 28800 7200 604800 300
Primary NS (mname)
ns1123.ui-dns.biz
Admin Email (rname)
hostmaster@kundenserver.de
Serial
2015102027
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1123.ui-dns.org
ns1123.ui-dns.de
ns1123.ui-dns.biz
ns1123.ui-dns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:212.87.41.27 ip4:212.87.41.28 include:spf.protection.outlook.com include:_spf.perfora.net include:_spf.kundenserver.de include:spf.easybill-mail.de include:mandrillapp.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=75; rua=mailto:[email protected]; sp=none; aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
⚠ Policy applies to 75% of failing messages only
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
5 records- apple-domain-verification=b7qi5vCl9WHNc6z2
- have-i-been-pwned-verification=d64ab36fffa14f884e3c088715554111
- google-site-verification=Q85ACfq4qvd5jsuTPAubavDMKVSwaB10RbcXhgS_g2c
- google-site-verification=wk2vuyAH4FUbfvJqXq0iJiY9EXiv03ZZtiKhVtQKsT0
- SPFv=spf1 mx ip4:212.87.41.27 ip4:212.87.41.28 include:spf.protection.outlook.com include:_spf.perfora.net include:_spf.kundenserver.de include:spf.easybill-mail.de include:mandrillapp.com ~all
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