Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
klavierfestival.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 19:32:19 UTC · ↺ Refresh
MX Hostnames
- klavierfestival-de.mail.protection.outlook.com
MX Priorities
- klavierfestival-de.mail.protection.outlook.com: 20
A / AAAA Records
- 194.245.34.91 ↩ kl20vip.vnode.klavier.kunden.csl.de
Mail Server IPs
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.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:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
a.ns.nrw.net hostmaster.joker.com 2026030935 14400 3600 1209600 300
Primary NS (mname)
a.ns.nrw.net
Admin Email (rname)
hostmaster@joker.com
Serial
2026030935
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
c.ns.nrw.net
b.ns.nrw.net
a.ns.nrw.net
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.csl.de ip4:194.245.34.80/28 ip4:194.245.34.8/29 ip4:194.245.34.240/29 ip4:80.151.162.129 include:spf.secutix.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=s; aspf=s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 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
3 records- google-site-verification=jLczFH4MsPncq6ZBD5sPlksx3cJy8uIMc34NZh3KMUc
- MS=ms33735378
- SPFv=spf1 include:_spf.csl.de ip4:194.245.34.80/28 ip4:194.245.34.8/29 ip4:194.245.34.240/29 ip4:80.151.162.129 include:spf.secutix.com include:spf.protection.outlook.com -all
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