Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
martinruetter.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 18:36:53 UTC · ↺ Refresh
MX Hostnames
- mx01.kundenserver.de
- mx00.kundenserver.de
MX Priorities
- mx00.kundenserver.de: 10
- mx01.kundenserver.de: 20
A / AAAA Records
- 172.67.136.168 (no PTR)
- 104.21.62.143 (no PTR)
- 2606:4700:3035::ac43:88a8 (no PTR)
- 2606:4700:3030::6815:3e8f (no PTR)
Mail Server IPs
- 212.227.15.41 ↩ mx00.kundenserver.de
- 217.72.192.67 ↩ mx01.kundenserver.de
SOA Record
Raw SOA
benedict.ns.cloudflare.com dns.cloudflare.com 2399140043 10000 2400 604800 1800
Primary NS (mname)
benedict.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399140043
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
teresa.ns.cloudflare.com
benedict.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:87.118.82.199 ip6:2001:1b60:3:38:709::1 include:spf1.martinruetter.com include:spf2.martinruetter.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected],mailto:[email protected]; sp=none; aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none
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
5 records- SPFv=spf1 ip4:87.118.82.199 ip6:2001:1b60:3:38:709::1 include:spf1.martinruetter.com include:spf2.martinruetter.com ~all
- brevo-code:7c87db64184c58d74a354f1b449bc87b
- facebook-domain-verification=97z0b7rapyy2uja110xv8hvppm5nxa
- google-site-verification=0aQAyhaW5V1t06HgRKAPijBZzY_Ewor7FkIISamdvyE
- google-site-verification=3J3wq00UAShC9e0HJQDO3Ockf9eYTGWWy44ettytDkw
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