Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
decks.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 19:49:08 UTC · ↺ Refresh
MX Hostnames
- smtp.decks.de
MX Priorities
- smtp.decks.de: 5
A / AAAA Records
- 136.243.223.252 ↩ www.decks.de
Mail Server IPs
- 95.216.106.140 ↩ smtp.decks.de
- 2a01:4f9:2a:24d0::2 ↩ smtp.decks.de
SOA Record
Raw SOA
ns1.first-ns.de dns.hetzner.com 2026032101 14400 1800 604800 3600
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2026032101
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.first-ns.de
robotns2.second-ns.de
robotns3.second-ns.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:95.216.106.140 ip4:95.216.36.179 ip4:217.91.81.130 ip4:95.216.36.135 ip4:95.216.36.160 ip4:136.243.42.104 ip4:136.243.42.109 ip4:136.243.42.110 ip4:136.243.42.111 ip4:95.216.43.221 ip4:95.216.43.237 ip4:95.216.93.101 ip4:95.216.93.110 ip4:95.216.113.120 ip4:138.199.141.212 ip4:46.4.207.218 ip4:213.133.103.11 ip4:95.217.88.251 ip6:2a01:4f9:2a:24d0::2 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; ruf=mailto:[email protected]; sp=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- 0700j32vnqcc7yqflpq1zvkbdqgdw4jk
- google-site-verification=jWThWxcuVRtMEUxlSwb65NBYeFmZj2YQu54OCkzIq94
- SPFv=spf1 ip4:95.216.106.140 ip4:95.216.36.179 ip4:217.91.81.130 ip4:95.216.36.135 ip4:95.216.36.160 ip4:136.243.42.104 ip4:136.243.42.109 ip4:136.243.42.110 ip4:136.243.42.111 ip4:95.216.43.221 ip4:95.216.43.237 ip4:95.216.93.101 ip4:95.216.93.110 ip4:95.216.113.120 ip4:138.199.141.212 ip4:46.4.207.218 ip4:213.133.103.11 ip4:95.217.88.251 ip6:2a01:4f9:2a:24d0::2 -all
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