Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
redeker.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 00:10:09 UTC · ↺ Refresh
MX Hostnames
- mail.bonn.redeker.de
- redeker-de.mail.protection.outlook.com
- firewall.bonn.redeker.de
MX Priorities
- firewall.bonn.redeker.de: 20
- mail.bonn.redeker.de: 10
- redeker-de.mail.protection.outlook.com: 11
A / AAAA Records
- 80.149.71.212
Mail Server IPs
- 80.149.71.210 ↩ firewall.bonn.redeker.de
- 80.149.71.211 ↩ mail.bonn.redeker.de
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
dns01.pironet-ndh.com hostmaster.redeker.de 2026032701 28800 7200 2000000 86400
Primary NS (mname)
dns01.pironet-ndh.com
Admin Email (rname)
hostmaster@redeker.de
Serial
2026032701
Refresh
28800s
Retry
7200s
Expire
2000000s
Minimum TTL
86400s
Nameservers (NS)
dns01.pironet-ndh.com
dns03.pironet-ndh.com
dns02.pironet-ndh.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:80.149.71.212 ip4:80.149.71.210 ip4:91.26.44.214 include:_spf.zimpel.de include:spf.protection.outlook.com include:spf.sendinblue.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1;adkim=r;aspf=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
8 records- _globalsign-domain-verification=K1wBERHXXO-zi4fqy0uCIl_-U4e_W-HMgvSqWJLo63
- SPFv=spf1 ip4:80.149.71.212 ip4:80.149.71.210 ip4:91.26.44.214 include:_spf.zimpel.de include:spf.protection.outlook.com include:spf.sendinblue.com -all
- google-site-verification=LOmh6QPe5qOrXV67OQzFlY3zepYAB1p44nGF0OwlQ7E
- brpJfgfLQrQzXzoXLt4Z1+0B4rlFNF7NWsdhdvpSqXF1dOhpv6n6iWsxxpfb5e9np0f+5+ThDB9TitRVhTP+lA==
- sendinblue-code:26a406330213055ee618dbece8955413
- MS=ms50676394
- google-site-verification=2bZeEdeDVhTfvKQP4VyhgfcbdT_h6_HyIvgHkLvw5Bg
- apple-domain-verification=o0cMhQDXuXjSX95H
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