Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
redwingberlin.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 12:07:04 UTC · ↺ Refresh
MX Hostnames
- mx01.kundenserver.de
- mx00.kundenserver.de
MX Priorities
- mx01.kundenserver.de: 11
- mx00.kundenserver.de: 10
A / AAAA Records
- 172.67.69.110 (no PTR)
- 104.26.1.106 (no PTR)
- 104.26.0.106 (no PTR)
- 2606:4700:20::681a:6a (no PTR)
- 2606:4700:20::681a:16a (no PTR)
- 2606:4700:20::ac43:456e (no PTR)
Mail Server IPs
- 217.72.192.67 ↩ mx01.kundenserver.de
- 212.227.15.41 ↩ mx00.kundenserver.de
SOA Record
Raw SOA
apollo.ns.cloudflare.com dns.cloudflare.com 2398028688 10000 2400 604800 1800
Primary NS (mname)
apollo.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398028688
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
apollo.ns.cloudflare.com
daisy.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:185.194.141.202 ip6:2a03:4000:1c:1e4::2 ip4:168.119.37.108 ip6:2a01:4f8:242:2393::2 +a:farm98.onehe.de +a:helios.onehe.de include:_spf.perfora.net include:_spf-eu.ionos.com include:spf.sendinblue.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- seobility=12118c709c6f18fc53f1d32df93758fe
- SPFv=spf1 a mx ip4:185.194.141.202 ip6:2a03:4000:1c:1e4::2 ip4:168.119.37.108 ip6:2a01:4f8:242:2393::2 +a:farm98.onehe.de +a:helios.onehe.de include:_spf.perfora.net include:_spf-eu.ionos.com include:spf.sendinblue.com ~all
- google-site-verification=Ixwzsr1ZYV63i2kudoZYbSUs6NvIHs1IwMQeElgk3YA
- google-site-verification=mmcg0mkT8ut0u-5-wX3P2BrCFQ6DOp_2jvI-U0_IDaQ
- google-site-verification=qIweqFbUSarX4WzALwRdPz7zg7U3435nOH7ysNgCh60
- sendinblue-code:1adb32434c812e55c7d714a5e77148ba
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