Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sumax.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 06:14:05 UTC · ↺ Refresh
MX Hostnames
- mail.sumax.de
MX Priorities
- mail.sumax.de: 10
A / AAAA Records
- 217.160.68.157 ↩ sumax.de
Mail Server IPs
- 85.215.52.121 ↩ rnk01.reknova.de
SOA Record
Raw SOA
glen.ns.cloudflare.com dns.cloudflare.com 2398377135 10000 2400 604800 1800
Primary NS (mname)
glen.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398377135
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kami.ns.cloudflare.com
glen.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a ip4:85.215.52.121/32 ip4:92.51.149.27/32 ip4:35.157.52.180/32 include:mail.zendesk.com include:rnk01.reknova.de include:_spf.google.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; pct=100; ri=86400; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
google._domainkey
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- google-site-verification=9_HjgN71sjPg9h50rSO-qGNkMisD6LQn8LpAeE_jl9A
- klaviyo-site-verification=W429GV
- SPFv=spf1 mx a ip4:85.215.52.121/32 ip4:92.51.149.27/32 ip4:35.157.52.180/32 include:mail.zendesk.com include:rnk01.reknova.de include:_spf.google.com ~all
- google-site-verification=1s8Xw6oE3AzkyHcomBk4VS06mqWDQALsQjQT0ItAggA
Full email verification for sumax.de
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