Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cupconcept.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 03:01:16 UTC · ↺ Refresh
MX Hostnames
- cupconcept-de.mail.protection.outlook.com
MX Priorities
- cupconcept-de.mail.protection.outlook.com: 0
A / AAAA Records
- 217.160.0.137 ↩ 217-160-0-137.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
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1105.ui-dns.org hostmaster.schlund.de 2016110478 28800 7200 604800 300
Primary NS (mname)
ns1105.ui-dns.org
Admin Email (rname)
hostmaster@schlund.de
Serial
2016110478
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1105.ui-dns.org
ns1105.ui-dns.com
ns1105.ui-dns.de
ns1105.ui-dns.biz
SPF Record
✓ Strict (-all)
v=spf1 ip4:217.92.136.187 ip4:84.46.76.185 ip4:80.151.236.9 ip4:80.156.251.34 ip4:88.99.193.122 ip4:82.165.129.152 ip4:80.156.251.35 ip4:185.144.162.130 ip4:89.22.119.5 ip4:80.156.251.36 ip4:217.92.70.71 ip4:217.86.204.9 ip4:217.86.234.116 ip4:87.139.153.186 ip4:217.92.215.208 ip4:217.92.69.33 ip4:78.46.26.7 include:spf.protection.outlook.com include:newsmailservice.de -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
2 records- SPFv=spf1 ip4:217.92.136.187 ip4:84.46.76.185 ip4:80.151.236.9 ip4:80.156.251.34 ip4:88.99.193.122 ip4:82.165.129.152 ip4:80.156.251.35 ip4:185.144.162.130 ip4:89.22.119.5 ip4:80.156.251.36 ip4:217.92.70.71 ip4:217.86.204.9 ip4:217.86.234.116 ip4:87.139.153.186 ip4:217.92.215.208 ip4:217.92.69.33 ip4:78.46.26.7 include:spf.protection.outlook.com include:newsmailservice.de -all
- 217.92.70.7180.156.251.34
Full email verification for cupconcept.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits