Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
radiokoeln.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 08:55:08 UTC · ↺ Refresh
MX Hostnames
- radiokoeln-de.mail.protection.outlook.com
MX Priorities
- radiokoeln-de.mail.protection.outlook.com: 0
A / AAAA Records
- 99.84.160.91 ↩ server-99-84-160-91.jfk50.r.cloudfront.net
- 99.84.160.64 ↩ server-99-84-160-64.jfk50.r.cloudfront.net
- 99.84.160.7
- 99.84.160.17
- 2600:9000:20e9:c200:a:3dbe:e00:93a1
- 2600:9000:20e9:6000:a:3dbe:e00:93a1
- 2600:9000:20e9:4600:a:3dbe:e00:93a1
- 2600:9000:20e9:200:a:3dbe:e00:93a1
- 2600:9000:20e9:6200:a:3dbe:e00:93a1
- 2600:9000:20e9:cc00:a:3dbe:e00:93a1
- 2600:9000:20e9:a800:a:3dbe:e00:93a1
- 2600:9000:20e9:d200:a:3dbe:e00:93a1
Mail Server IPs
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-715.awsdns-25.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-715.awsdns-25.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-715.awsdns-25.net
ns-1417.awsdns-49.org
ns-1952.awsdns-52.co.uk
ns-373.awsdns-46.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
4 records- MS=ms30440847
- facebook-domain-verification=h4upgtevuy4s84tbd3409e9wzxo63n
- google-site-verification=zeZkoVouaLKAH4zEhf-7P3NA4Y2OIlP897qLQ45s2Hk
- SPFv=spf1 include:spf.protection.outlook.com -all
Full email verification for radiokoeln.de
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